Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:00,000 --> 00:00:00,500
2
00:00:10,210 --> 00:00:16,219
In the early 18th century, a Dutch
explorer named Admiral Jacob Roggeveen
3
00:00:16,219 --> 00:00:23,840
was sailing across the vast blue expanse
of the South Pacific Ocean. He had been
4
00:00:23,840 --> 00:00:29,570
on the sea for 17 days, searching the
southern ocean for a mythical continent
5
00:00:29,570 --> 00:00:36,410
known as Terra Australis. When he saw
a small island on the horizon, his heart
6
00:00:36,410 --> 00:00:43,070
must have skipped a beat, as Roggeveen
recounts in his diary. There was a great
7
00:00:43,070 --> 00:00:47,750
rejoicing among the people and everyone
hoped that this low land might prove to
8
00:00:47,750 --> 00:00:54,500
be a foretoken of the unknown
southern continent. But as their ships
9
00:00:54,500 --> 00:01:00,979
approached, it became clear that this was
no vast continent, only a small island; a
10
00:01:00,979 --> 00:01:07,880
dot of land in the middle of the ocean.
Nevertheless, Roggeveen was curious and
11
00:01:07,880 --> 00:01:11,290
he ordered his three ships to prepare
for landing.
12
00:01:11,290 --> 00:01:21,109
It was Easter Day, 1722. As the Dutch got
closer, it became clear that the island
13
00:01:21,109 --> 00:01:26,689
ahead of them was inhabited. They saw
smoke rising from the villages along the
14
00:01:26,689 --> 00:01:33,200
coast, but it was a seemingly barren land.
We originally, from a further distance,
15
00:01:33,200 --> 00:01:37,670
considered Easter Island to be sandy. The
reasons for that is that we counted as
16
00:01:37,670 --> 00:01:41,929
sand the withered grass, hay, or other
scorched and burnt vegetation, because
17
00:01:41,929 --> 00:01:45,439
its wasted appearance could give no
other impression than of a singular
18
00:01:45,439 --> 00:01:52,219
poverty and barrenness. As they sailed
closer, the islands' inhabitants came out
19
00:01:52,219 --> 00:01:57,979
on canoes to meet them, greeting them
with friendly astonishment. This was much
20
00:01:57,979 --> 00:02:02,450
like other islands that Roggeveen had
visited before. But when he got ashore,
21
00:02:02,450 --> 00:02:09,920
what he found on this island amazed him.
Along the beaches, lined up in rows with
22
00:02:09,920 --> 00:02:16,310
their backs to the sea, was a line of
stone statues. They were carved from
23
00:02:16,310 --> 00:02:21,830
black volcanic stone, some of them
standing 10 meters high, wearing crowns
24
00:02:21,830 --> 00:02:26,180
of
red sandstone. But Roggeveen and his men
25
00:02:26,180 --> 00:02:33,500
couldn't understand how these statues
had got there. Stone images at first
26
00:02:33,500 --> 00:02:37,940
caused us to be struck with astonishment
because we couldn't comprehend how it
27
00:02:37,940 --> 00:02:42,019
was possible that these people, who were
devoid of heavy thick timber for making
28
00:02:42,019 --> 00:02:46,280
any machines as well as strong ropes,
nevertheless had been able to erect such
29
00:02:46,280 --> 00:02:53,480
images which were fully 30 feet high and
thick in proportion. Roggeveen and his
30
00:02:53,480 --> 00:03:00,470
men didn't stay long. They soon set sail
away from the island and on across the
31
00:03:00,470 --> 00:03:06,109
Pacific, but the remarkable image stayed
with them and they must have asked
32
00:03:06,109 --> 00:03:11,420
themselves how did those people
construct so many vast stone statues
33
00:03:11,420 --> 00:03:17,510
when so little building material seemed
available to them? Why had they built so
34
00:03:17,510 --> 00:03:21,950
many, and if such an advanced
civilization had once lived on this
35
00:03:21,950 --> 00:03:57,069
island, where on earth had it vanished to?
36
00:03:57,510 --> 00:04:01,959
My name's Paul Cooper and you're
listening to The Fall of Civilizations
37
00:04:01,959 --> 00:04:07,510
podcast. Each episode, I look at a
civilization of the past that rose to
38
00:04:07,510 --> 00:04:13,359
glory and then collapsed into the ashes
of history. I want to ask what did they
39
00:04:13,359 --> 00:04:18,160
have in common? What led to their fall,
and what did it feel like to be a person
40
00:04:18,160 --> 00:04:25,449
alive at the time who witnessed the end
of their world? In this episode, I want to
41
00:04:25,449 --> 00:04:30,610
tell the story of one of archaeology's
most enduring puzzles; the mystery of
42
00:04:30,610 --> 00:04:37,199
Easter Island. I want to explore why it's
not actually much of a mystery at all. I
43
00:04:37,199 --> 00:04:42,570
want to examine how this unique
community grew up in complete isolation,
44
00:04:42,570 --> 00:04:48,610
how it survived the tests of centuries
against overwhelming odds, and I want to
45
00:04:48,610 --> 00:04:53,199
take you through the evidence about what
happened to finally bring this society
46
00:04:53,199 --> 00:05:01,850
and its enormous statues crashing down.
47
00:05:06,830 --> 00:05:14,629
The Pacific Ocean is the largest and
deepest of Earth's oceans. At over 165
48
00:05:14,629 --> 00:05:19,039
million square kilometers,
it covers one-third of the Earth's total
49
00:05:19,039 --> 00:05:25,610
surface. It's so vast that if you were to
look at Earth from outer space, it's just
50
00:05:25,610 --> 00:05:30,169
about possible to position yourself so
that only the Pacific Ocean is visible,
51
00:05:30,169 --> 00:05:34,370
and you could imagine that you were
looking at a planet completely composed
52
00:05:34,370 --> 00:05:41,780
of water. But the Pacific is not an
unbroken sea. Across its blue expanse,
53
00:05:41,780 --> 00:05:49,069
there are over 25,000 islands of varying
size, many of them thrown up by volcanic
54
00:05:49,069 --> 00:05:52,370
eruptions that burst from the lively
tectonics
55
00:05:52,370 --> 00:05:59,330
of the Pacific Plate. Easter Island is at
the eastern corner of an area we call
56
00:05:59,330 --> 00:06:05,449
the Polynesian Triangle, a vast region of
the Pacific Ocean broken by over a
57
00:06:05,449 --> 00:06:11,090
thousand volcanic islands. Easter
Island itself is a loosely triangular
58
00:06:11,090 --> 00:06:17,000
shape too, made up of three extinct
volcanoes at each of its points. The
59
00:06:17,000 --> 00:06:23,240
largest of these volcanoes is called
Terevaka. It's a young volcano bursting
60
00:06:23,240 --> 00:06:28,550
out of the sea less than four hundred
thousand years ago, its lava gushing out
61
00:06:28,550 --> 00:06:33,919
and raising a peak that looms half a
kilometre above the ocean. When it first
62
00:06:33,919 --> 00:06:39,680
erupted, Terevaka's lava pooled so that
it joined up to older volcanoes on
63
00:06:39,680 --> 00:06:47,029
either side of it, and the landmass that
today we call Easter Island was born. The
64
00:06:47,029 --> 00:06:51,560
people who have lived on Easter Island
for centuries call it by the name Tepito
65
00:06:51,560 --> 00:06:58,099
ote henua, which translates literally to
'the center of the world'. Other names for
66
00:06:58,099 --> 00:07:04,340
it are translated as 'the land's end' or
'fragment of the earth.' Today's
67
00:07:04,340 --> 00:07:09,039
Polynesians call the island Rapa Nui.
68
00:07:10,230 --> 00:07:17,010
Rapa Nui is a small island, only about 24
kilometers end-to-end and 12 kilometers
69
00:07:17,010 --> 00:07:23,730
wide. It's one of the most remote and
isolated places on earth. From the coasts
70
00:07:23,730 --> 00:07:28,860
of Easter Island, it would take 3,200
kilometers to reach the nearest
71
00:07:28,860 --> 00:07:34,650
continent of South America, about the
distance from Paris to Damascus, and even
72
00:07:34,650 --> 00:07:43,710
the nearest inhabited island is over
2,000 kilometers away. The Polynesians
73
00:07:43,710 --> 00:07:47,780
who first settled the island arrived
from the west.
74
00:07:47,780 --> 00:07:53,520
Sometime before the year 3,000 BC, they
had left the mainland of the Asian
75
00:07:53,520 --> 00:07:58,670
continent. Since that time, these
hardy sailors had perfected their craft
76
00:07:58,670 --> 00:08:04,890
until they were the most successful
ocean-going settlers in history. They
77
00:08:04,890 --> 00:08:12,000
built large, sturdy canoes with two hulls,
in fact, effectively two canoes joined by
78
00:08:12,000 --> 00:08:18,360
a deck and with two masts with sails. The
catamaran design of these ships was
79
00:08:18,360 --> 00:08:22,680
incredibly sophisticated, and in fact,
they look like a modern sailing boat
80
00:08:22,680 --> 00:08:27,540
used for racing.
They were both stable and fast, and they
81
00:08:27,540 --> 00:08:33,270
allowed the Polynesians to gradually
settle the entire Pacific Ocean. These
82
00:08:33,270 --> 00:08:38,270
early settlers navigated the oceans
without any physical navigation devices.
83
00:08:38,270 --> 00:08:42,900
They knew the stars well enough that
they could make astonishing calculations
84
00:08:42,900 --> 00:08:49,020
about latitude and longitude using only
the night sky. They didn't write this
85
00:08:49,020 --> 00:08:54,180
detailed knowledge down, but used only
songs and stories to memorize the
86
00:08:54,180 --> 00:09:00,060
properties and positions of the stars,
islands, and known sea routes. The
87
00:09:00,060 --> 00:09:04,980
Polynesians also used the natural world
as an aid to their navigation. They
88
00:09:04,980 --> 00:09:10,200
followed the flight paths of seabirds
like the black tern, and this ancient
89
00:09:10,200 --> 00:09:15,540
Polynesian sailor song shows the
significance of these birds.
90
00:09:15,540 --> 00:09:21,150
The black tern, the black tern is my bird.
Burden whom my eyes are gifted with
91
00:09:21,150 --> 00:09:28,920
unbounded vision. These epic voyages were
all the more impressive because the
92
00:09:28,920 --> 00:09:33,600
winds in the South Pacific blow
westwards against the direction of the
93
00:09:33,600 --> 00:09:40,140
Polynesian's expansion. To travel these
vast distances against the winds, the
94
00:09:40,140 --> 00:09:45,360
explorers developed a sailing technique
known as tacking where the craft zigzags
95
00:09:45,360 --> 00:09:52,560
against a prevailing wind in order to
catch some forward motion. Storms in
96
00:09:52,560 --> 00:09:58,080
the Pacific could be deadly to these
early explorers. It's been recorded that
97
00:09:58,080 --> 00:10:03,240
when a severe typhoon struck, these
sailors had a method of surviving that
98
00:10:03,240 --> 00:10:08,700
seems unthinkable to a modern sailor;
they would actually purposefully flood
99
00:10:08,700 --> 00:10:13,230
the hulls of their canoes and because
the wooden hulls provided enough
100
00:10:13,230 --> 00:10:18,810
flotation, the ship would stay afloat. But
with most of its body submerged, it would
101
00:10:18,810 --> 00:10:25,710
survive being buffeted about in the gale-
-force winds. While the storm went on, the
102
00:10:25,710 --> 00:10:30,030
sailors would climb inside their flooded
hulls, keeping their heads above water,
103
00:10:30,030 --> 00:10:38,850
and wait for the winds to pass. There has
long been a debate about when exactly
104
00:10:38,850 --> 00:10:43,670
these intrepid Polynesian adventurers
arrived on Easter Island.
105
00:10:43,670 --> 00:10:47,970
It was long assumed that they had
arrived sometime in the fourth or fifth
106
00:10:47,970 --> 00:10:54,000
centuries, but studies of the islanders'
language and radiocarbon dating recently
107
00:10:54,000 --> 00:10:58,710
revised that estimate to somewhere
around the eighth century, and even more
108
00:10:58,710 --> 00:11:04,890
modern analysis has pushed that date
forward even further. Many scientists
109
00:11:04,890 --> 00:11:09,600
today believe that Rapa Nui wasn't
settled until sometime around the Year
110
00:11:09,600 --> 00:11:17,370
1200 AD. At this time around the world,
the Mongol armies of Genghis Khan were
111
00:11:17,370 --> 00:11:20,330
finalizing their conquest of Northern
China.
112
00:11:20,330 --> 00:11:24,450
The notorious Fourth Crusade, headed for
Jerusalem,
113
00:11:24,450 --> 00:11:29,020
instead sacked and burned the Christian
capital of Constantinople.
114
00:11:29,020 --> 00:11:35,200
An exotic import from Arabia called
sugar was mentioned for the first time
115
00:11:35,200 --> 00:11:40,420
in an English text, and on the other side
of the world, in the middle of the vast
116
00:11:40,420 --> 00:11:46,300
expanse of the Pacific, a small band of
Polynesian sailors landed their boats on
117
00:11:46,300 --> 00:11:58,240
the shores of a new land. An ancient
piece of Rapa Nui folklore credits the
118
00:11:58,240 --> 00:12:08,290
settlement of the island to a Polynesian
king called Hotu Matua. In Hiva, Hau Maka
119
00:12:08,290 --> 00:12:13,360
had a dream in which his spirit traveled
to a far country, looking for a new home
120
00:12:13,360 --> 00:12:19,540
for his King Hotu. His spirit arrived at
three small islands, and another with a
121
00:12:19,540 --> 00:12:23,920
larger one with a crater on the
southwest corner. The island was the
122
00:12:23,920 --> 00:12:29,560
eighth or last island in the dim
twilight of the rising sun. The spirit
123
00:12:29,560 --> 00:12:31,870
traveled counter-clockwise around the
island,
124
00:12:31,870 --> 00:12:37,329
naming twenty-eight places including
Anakena, a landing place on the north
125
00:12:37,329 --> 00:12:43,420
coast of the island and future residence
of the king. When Hau Maka awoke, he told
126
00:12:43,420 --> 00:12:48,760
his brother Hua Tava about the dream.
After hearing about the dream, Hotu
127
00:12:48,760 --> 00:12:51,670
Matua
ordered Hau Maka to send some young men
128
00:12:51,670 --> 00:12:56,440
to explore the island.
Hotu Matua told his two sons to build
129
00:12:56,440 --> 00:13:02,320
a canoe and search for the island of Hau
Maka's dream. So, the seven men left in a
130
00:13:02,320 --> 00:13:08,470
canoe stocked with yams, sweet potatoes,
bananas, and other foods. They left on the
131
00:13:08,470 --> 00:13:14,940
25th day of April and arrived on the
first day of June, a voyage of five weeks.
132
00:13:14,940 --> 00:13:19,779
These settlers brought everything that
was required for the traditional
133
00:13:19,779 --> 00:13:25,990
Polynesian lifestyle. They brought their
most crucial foods; bananas, a root
134
00:13:25,990 --> 00:13:30,760
vegetable called taro with broad
elephant ear leaves, as well as sweet
135
00:13:30,760 --> 00:13:36,670
potatoes and sugar cane.
They also brought saplings of the paper
136
00:13:36,670 --> 00:13:42,460
mulberry tree, the fibers of which they
used to weave clothes. They brought
137
00:13:42,460 --> 00:13:47,430
animals with them too, although only
those small enough to be transported.
138
00:13:47,430 --> 00:13:52,660
They brought chickens and also the
Polynesian rat which was an everyday
139
00:13:52,660 --> 00:13:59,620
food for common people. This was an
entire ecological system in-waiting,
140
00:13:59,620 --> 00:14:05,350
packed up in the holes of their canoes,
optimized for transport, and ready to be
141
00:14:05,350 --> 00:14:12,610
transplanted to a new land. Hotu Matua
may not have realized it, but his arrival
142
00:14:12,610 --> 00:14:17,350
on Easter Island was of profound
significance, not just for him and his
143
00:14:17,350 --> 00:14:23,140
people but for all of mankind.
That's because Easter Island was the
144
00:14:23,140 --> 00:14:28,029
final stop on a journey of sixty
thousand years that had taken mankind
145
00:14:28,029 --> 00:14:34,779
out of Africa, through Asia, and onto the
Americas. The final chapter of this
146
00:14:34,779 --> 00:14:40,240
journey was the gradual colonization of
the Polynesian islands, and Easter Island
147
00:14:40,240 --> 00:14:47,440
was the furthest and final piece of
uninhabited land. Mankind's journey out
148
00:14:47,440 --> 00:14:53,500
of Africa ended on the shores of Easter
Island and with that step, a new phase of
149
00:14:53,500 --> 00:14:56,940
humanity's history began.
150
00:15:02,040 --> 00:15:06,480
I think it's worth noting at this point
that apart from the evidence we can find
151
00:15:06,480 --> 00:15:10,949
in the archaeological record, we have
essentially two sources of information
152
00:15:10,949 --> 00:15:17,190
about the history of Easter Island, and
each of them has their problems. Firstly,
153
00:15:17,190 --> 00:15:21,209
there were the accounts of European
visitors to the island, like the Dutchman
154
00:15:21,209 --> 00:15:27,269
Roggeveen. These accounts come down to us
either in the form of ships' logs or in
155
00:15:27,269 --> 00:15:31,050
the form of memoirs written down when
these explorers returned to their
156
00:15:31,050 --> 00:15:36,779
homelands. The biggest problem for
researchers of Rapa Nui's history is
157
00:15:36,779 --> 00:15:41,459
that these early visitors to the island
left behind accounts that are extremely
158
00:15:41,459 --> 00:15:45,660
limited in their content and their
reliability, and that sometimes directly
159
00:15:45,660 --> 00:15:51,440
contradict each other.
Most of them stayed for only a few days.
160
00:15:51,440 --> 00:15:56,670
They rarely wandered far from their
landing spot and they commented little
161
00:15:56,670 --> 00:16:03,329
on the culture, language, or society of
the islanders. In the debate that has
162
00:16:03,329 --> 00:16:08,130
raged over what happened on Easter
Island, many writers have tried to use a
163
00:16:08,130 --> 00:16:12,690
selective reading of these accounts in
order to support their own favored
164
00:16:12,690 --> 00:16:16,980
argument, and that's something we should
be very careful about as we go forward
165
00:16:16,980 --> 00:16:23,190
and assess the evidence. But these
written records do provide us with some
166
00:16:23,190 --> 00:16:29,399
useful information; at times, as you'll
see, they give us fixed points in time
167
00:16:29,399 --> 00:16:37,019
around which we can build our story. The
second source of information is the oral
168
00:16:37,019 --> 00:16:42,360
folklore of the islanders themselves.
This was passed down by word-of-mouth
169
00:16:42,360 --> 00:16:48,389
through the generations, often in the
form of songs and stories. This can
170
00:16:48,389 --> 00:16:52,380
give us a wonderful sense of how the
islanders view their own history and
171
00:16:52,380 --> 00:16:58,370
their own sense of identity.
But this source of information can also
172
00:16:58,370 --> 00:17:04,880
be very difficult to rely on when trying
to sort historical fact from fiction. The
173
00:17:04,880 --> 00:17:09,170
different strands of the island's
folklore is also often extremely
174
00:17:09,170 --> 00:17:14,990
contradictory and the reason for that
isn't hard to imagine. Detailed
175
00:17:14,990 --> 00:17:21,380
observations of these songs and stories
weren't written down until the 1880s and
176
00:17:21,380 --> 00:17:27,530
by that time, the culture of Rapa Nui had
already undergone drastic change. By this
177
00:17:27,530 --> 00:17:32,000
point, they'd been in contact with the
outside world for more than 150 years
178
00:17:32,000 --> 00:17:37,420
and their population was reduced to a
tiny fraction of what it had once been.
179
00:17:37,420 --> 00:17:43,760
Now, only a few survivors passed down the
stories they remembered and to add
180
00:17:43,760 --> 00:17:48,260
another level of confusion, these stories
were written down by early European
181
00:17:48,260 --> 00:17:52,730
explorers who may have mistranslated,
as well as added and embellished
182
00:17:52,730 --> 00:17:57,830
elements that didn't exist in the
original. One example of this is the
183
00:17:57,830 --> 00:18:01,520
question of the name of the island's
first king who we've already mentioned,
184
00:18:01,520 --> 00:18:07,370
Hotu Matua. But his name is so similar
to the folk hero of another nearby
185
00:18:07,370 --> 00:18:12,950
island, Mangareva, that some researchers
have questioned whether this name isn't
186
00:18:12,950 --> 00:18:18,350
a foreign import to Easter Island. If
we can't trust this important detail to
187
00:18:18,350 --> 00:18:23,530
have been faithfully transmitted, perhaps
we can't be too sure about the rest.
188
00:18:23,530 --> 00:18:29,300
These stories, refracted through these
various mirrors, are now connected to the
189
00:18:29,300 --> 00:18:36,530
true facts of the distant past by only
the most fragile of threads. This is all
190
00:18:36,530 --> 00:18:40,520
to make it very clear to you that the
history of Easter Island is not even
191
00:18:40,520 --> 00:18:45,460
close to being a settled matter and it
often relies on fragmentary and
192
00:18:45,460 --> 00:18:51,860
contradictory evidence. Today, new
research has begun to challenge the
193
00:18:51,860 --> 00:18:56,240
familiar narrative we've all grown up
with, and we will have to deal with a lot
194
00:18:56,240 --> 00:19:00,980
of uncertainty as we forge ahead through
the tragic story of this most remarkable
195
00:19:00,980 --> 00:19:03,940
island.
196
00:19:06,500 --> 00:19:11,520
According to tradition, the first
Polynesian settlers arrived on Easter
197
00:19:11,520 --> 00:19:16,500
Island at a point called Anakena, a
white coral sand beach on the north of
198
00:19:16,500 --> 00:19:21,780
the island that forms a natural harbor.
It's worth mentioning that the
199
00:19:21,780 --> 00:19:26,010
landscape these first settlers would
have seen was very different to the one
200
00:19:26,010 --> 00:19:32,640
we see today on Rapa Nui. The bare, grassy
slopes first spied by Roggeveen in the
201
00:19:32,640 --> 00:19:37,500
18th century and which we know from
images today, would have been nowhere to
202
00:19:37,500 --> 00:19:41,220
be seen.
In fact, they would have been covered by
203
00:19:41,220 --> 00:19:47,580
a thick forest of tropical palm trees. If
you dig down into the earth of Easter
204
00:19:47,580 --> 00:19:52,440
Island today, you can still see the
hollow molds left by the roots of these
205
00:19:52,440 --> 00:19:58,890
trees. Studies of these root molds, as
well as pollen analysis, shows that when
206
00:19:58,890 --> 00:20:04,310
humans arrived on Rapa Nui, the island
was home to over 21 species of trees.
207
00:20:04,310 --> 00:20:10,470
Some of these were large, including at
least 3 which grew up to 15 meters or
208
00:20:10,470 --> 00:20:17,940
more. One species of palm tree, the Easter
Island or Rapa Nui Palm, may even have
209
00:20:17,940 --> 00:20:24,360
been among the largest species of palm
tree in the world. This now-extinct tree,
210
00:20:24,360 --> 00:20:29,670
known as Paschalococos, seems to have
once been the most numerous species on
211
00:20:29,670 --> 00:20:33,000
the island. Its closest relative
today,
212
00:20:33,000 --> 00:20:38,790
Jubaea Chilensis, or the Chilean Wine
Palm, can reach heights of over 25 meters,
213
00:20:38,790 --> 00:20:43,650
its bulbous trunk the thickest in the
world, reaching a diameter of more than a
214
00:20:43,650 --> 00:20:50,760
metre. The soil of Easter Island has
never been rich but the forest would
215
00:20:50,760 --> 00:20:56,520
have provided a small amount of food for
the new settlers; palm nuts, and fruits, too,
216
00:20:56,520 --> 00:21:01,249
along with the birds in the trees that
could be trapped.
217
00:21:01,249 --> 00:21:06,690
Luckily for archaeologists, the sand of
Anakena beach, the site of that first
218
00:21:06,690 --> 00:21:12,049
settlement, is particularly good at
preserving bone and human remains.
219
00:21:12,049 --> 00:21:17,729
Because of this, skeletons examined here
have given scientists insight into the
220
00:21:17,729 --> 00:21:23,249
lives of the ancient Rapa Nui. Studies
have shown that as well as these plant
221
00:21:23,249 --> 00:21:28,559
crops, people supplemented their diet
with a mix of marine animals including
222
00:21:28,559 --> 00:21:34,259
dolphins they trapped in the Bay of
Anakena, seals, sea turtles, and fish that
223
00:21:34,259 --> 00:21:40,799
they caught with hooks carved from bone.
In fact, bone chemistry analysis has
224
00:21:40,799 --> 00:21:45,959
shown that the people here got about
half of their diet from the sea. They
225
00:21:45,959 --> 00:21:51,239
cooked all of these foods in earth ovens
known as umu, cavities dug into the
226
00:21:51,239 --> 00:21:56,249
ground which then had burning grass and
leaves placed on top of them so that the
227
00:21:56,249 --> 00:22:00,690
heat radiated downwards.
These people were ingenious and
228
00:22:00,690 --> 00:22:05,879
inherited knowledge from their ancestors.
They made textiles from the fibers of
229
00:22:05,879 --> 00:22:11,249
the paper mulberry tree and spun rope
from a tree known as the Hau tree.
230
00:22:11,249 --> 00:22:16,049
With this healthy and diverse mix of
foodstuffs and resources, their
231
00:22:16,049 --> 00:22:21,829
settlement became incredibly successful.
From there, using slash-and-burn
232
00:22:21,829 --> 00:22:26,789
agricultural methods, the original
settlers spread quickly across the small
233
00:22:26,789 --> 00:22:31,529
land mass of the island, and they soon
began to clear the forest in order to
234
00:22:31,529 --> 00:22:37,049
plant their crops until the whole of
Rapa Nui was fully populated with around
235
00:22:37,049 --> 00:22:44,369
3,000 people. Slowly, that primeval palm
forest began to disappear from Easter
236
00:22:44,369 --> 00:22:46,789
Island.
237
00:22:49,770 --> 00:22:55,200
I think at this point, it's worth running
you through that traditional story of
238
00:22:55,200 --> 00:23:00,450
what happened on Easter Island. It has
been the dominant narrative about this
239
00:23:00,450 --> 00:23:07,170
island for decades, perhaps even
centuries. It was begun by early European
240
00:23:07,170 --> 00:23:13,110
explorers, propagated by Victorian and
20th century anthropologists, and finally
241
00:23:13,110 --> 00:23:18,480
popularized by authors like the popular
science writer Jared Diamond, and you
242
00:23:18,480 --> 00:23:25,320
might find it familiar. In this narrative,
the inhabitants of Easter Island were
243
00:23:25,320 --> 00:23:31,020
the architects of their own demise. The
story goes that their population boomed
244
00:23:31,020 --> 00:23:36,240
until the island could no longer support
it. They cut down their trees to use as
245
00:23:36,240 --> 00:23:42,630
firewood for construction material and
to use as rollers to transport their
246
00:23:42,630 --> 00:23:49,020
enormous statues. The loss of trees on
the island resulted in an ecological
247
00:23:49,020 --> 00:23:54,270
collapse that destroyed the fertility of
the soil and the productive potential of
248
00:23:54,270 --> 00:24:00,510
the island fell apart. Along with the
collapse of the islands ecology, the
249
00:24:00,510 --> 00:24:05,190
complex and centralized society that had
built the hundreds of stone statues on
250
00:24:05,190 --> 00:24:12,780
the coast began to collapse, too. Resources
became scarce, starvation ran rampant, and
251
00:24:12,780 --> 00:24:18,630
this led to a period of violent civil
war. Shortly before the arrival of the
252
00:24:18,630 --> 00:24:25,710
Europeans in 1722, the whole of Rapa Nui
society had come apart and only a few
253
00:24:25,710 --> 00:24:32,130
thousand survivors were left. Jared
Diamond, perhaps the greatest champion of
254
00:24:32,130 --> 00:24:37,980
this theory today, puts it bluntly. In
just a few centuries, the people of
255
00:24:37,980 --> 00:24:41,820
Easter Island wiped out their forests,
drove their plants and animals to
256
00:24:41,820 --> 00:24:48,870
extinction, and saw their complex society
spiral into chaos. This story has a
257
00:24:48,870 --> 00:24:53,730
widespread appeal for a number of
reasons. In the latter half of the 20th
258
00:24:53,730 --> 00:24:57,870
century, as we became increasingly
concerned about our own society's
259
00:24:57,870 --> 00:25:02,340
destructive impact on our environment,
the story of Easter Island became
260
00:25:02,340 --> 00:25:05,460
irresistible as
an example of the fate that might befall
261
00:25:05,460 --> 00:25:12,029
us if we fail to respect the environment
around us. The stone statues, too, have
262
00:25:12,029 --> 00:25:18,389
proved irresistible as emblems of human
folly, our desire to always build bigger
263
00:25:18,389 --> 00:25:24,090
and better than our neighbors. In his
book, Jared Diamond even makes the
264
00:25:24,090 --> 00:25:29,039
comparison to his neighbors in Hollywood
building ever bigger and better mansions
265
00:25:29,039 --> 00:25:34,919
in an effort to prove their status. The
islanders was so obsessed with these
266
00:25:34,919 --> 00:25:40,970
statues, the narrative goes, that they cut
down all their trees to transport them.
267
00:25:40,970 --> 00:25:46,710
This single-minded obsession drove them
to starvation, then cannibalism, and
268
00:25:46,710 --> 00:25:53,249
finally to the edge of extinction. But
there are a number of problems with this
269
00:25:53,249 --> 00:25:58,289
narrative, a number of seriously
questionable assumptions, and over the
270
00:25:58,289 --> 00:26:02,609
course of this episode I'm going to try
to unpick three of the most glaring of
271
00:26:02,609 --> 00:26:08,580
these assumptions so that you can assess
the evidence for yourself. Firstly,
272
00:26:08,580 --> 00:26:13,200
there's the assumption that the Easter
Islanders deforested their island due to
273
00:26:13,200 --> 00:26:20,129
greed, overpopulation, or even a maniacal
obsession with statue-building. Secondly,
274
00:26:20,129 --> 00:26:24,269
there's the assumption that the loss of
the forest led to a societal collapse,
275
00:26:24,269 --> 00:26:29,970
and thirdly, there's the assumption that
Easter Island society collapsed at all,
276
00:26:29,970 --> 00:26:35,389
at least before contact with the outside
world.
277
00:26:36,820 --> 00:26:42,460
As we'll see, each of these assumptions
has significant problems. Once we've
278
00:26:42,460 --> 00:26:46,750
dealt with them, we can get down to what
actually happened to decimate the
279
00:26:46,750 --> 00:26:51,250
islanders of Rapa Nui, to strip the
island of its plant life, and to leave
280
00:26:51,250 --> 00:26:59,159
those famous stone statues moldering on
the lone grassy hills of Easter Island.
281
00:27:06,120 --> 00:27:11,820
Virtually as soon as they arrived on the
island, probably around the year 1200, the
282
00:27:11,820 --> 00:27:15,809
islanders began carving the monuments
that would one day make them famous
283
00:27:15,809 --> 00:27:22,919
around the world. Stone statues are
common on islands across the Polynesian
284
00:27:22,919 --> 00:27:27,659
world, but no other island can compete
with the size of the Easter Island
285
00:27:27,659 --> 00:27:36,240
statues or with the incredible number
carved. These statues are called Moai. The
286
00:27:36,240 --> 00:27:41,370
Moai are known for their large, broad
noses and strong chins, along with
287
00:27:41,370 --> 00:27:47,370
rectangle-shaped ears and deep eye
slits. For the Easter Islanders, these
288
00:27:47,370 --> 00:27:52,890
statues were what they called aringa
ora ata tepuna, that is the living
289
00:27:52,890 --> 00:27:59,700
faces of the holy ancestors. These are
stone representations of the islanders
290
00:27:59,700 --> 00:28:05,490
that have gone before. Of the Moai that
were successfully moved into place, the
291
00:28:05,490 --> 00:28:10,830
vast majority stand on the coast of the
island on monolithic stone platforms
292
00:28:10,830 --> 00:28:14,370
called Ahu.
While most people's eyes are drawn by
293
00:28:14,370 --> 00:28:19,710
the statues, these Ahu are themselves
impressive undertakings. They are built
294
00:28:19,710 --> 00:28:25,140
of enormous stones cut so precisely that
they fit together in a perfect jigsaw,
295
00:28:25,140 --> 00:28:31,529
with not even enough room to fit a razor
blade between the stones. The largest of
296
00:28:31,529 --> 00:28:38,149
them, Ahu Tongariki, holds 15 Moai lined
up in perfect order.
297
00:28:38,149 --> 00:28:44,279
Nearly all Moai stand with their backs
to the sea, staring inland over the
298
00:28:44,279 --> 00:28:50,130
fields and hills of Rapa Nui with their
deep, expressive eyes.
299
00:28:50,130 --> 00:28:57,450
Almost all of the statues are carved
from a volcanic stone known as tuff. Tuff
300
00:28:57,450 --> 00:29:02,190
is formed when ash from a volcanic
eruption falls thickly on the ground and
301
00:29:02,190 --> 00:29:09,060
is then slowly compacted into solid rock.
Tuff is relatively soft and easy to
302
00:29:09,060 --> 00:29:14,400
carve, so it has been used for
construction since ancient times. It
303
00:29:14,400 --> 00:29:18,720
commonly occurs in Italy, for instance,
and the Romans often used it in their
304
00:29:18,720 --> 00:29:23,770
buildings.
Most of the Moai statues were carved in
305
00:29:23,770 --> 00:29:30,669
a quarry on the outer cliff edge of the
Rano Raraku crater. This quarry is an
306
00:29:30,669 --> 00:29:38,140
eerie sight today. Here and there, the
faces of half-finished giants still peer
307
00:29:38,140 --> 00:29:46,360
out of the stone. The Rano Raraku crater
is 700 meters across, formed of ash and
308
00:29:46,360 --> 00:29:52,630
volcanic tuff thrown up in an ancient
explosion and ringed by cliffs 160 metres
309
00:29:52,630 --> 00:29:59,080
high. The wide volcanic bowl is one of
the three places on Easter Island where
310
00:29:59,080 --> 00:30:06,010
fresh water pools to form a lake. Here, a
kind of bullrushes called totora grow
311
00:30:06,010 --> 00:30:10,000
on the water's edge,
nodding in the breeze, and the Rapa Nui
312
00:30:10,000 --> 00:30:15,909
people once collected them to weave
thatched roofs for their houses. But it's
313
00:30:15,909 --> 00:30:20,590
on the outer slopes of the crater's
cliffs that the truly important activity
314
00:30:20,590 --> 00:30:26,880
took place. Here, the islanders chipped
their statues directly from the bedrock
315
00:30:26,880 --> 00:30:32,730
using a kind of stone chisel known as a
toki that was made of dense basalt,
316
00:30:32,730 --> 00:30:38,320
perfectly suited for carving the softer
volcanic tuff. This would have been
317
00:30:38,320 --> 00:30:43,870
incredibly slow work. Work that might
take a modern craftsman with a steel
318
00:30:43,870 --> 00:30:49,090
chisel one hour might take an Easter
Islander with a stone toki a whole day
319
00:30:49,090 --> 00:30:53,980
or two days to complete. Although
estimates vary, it's thought that an
320
00:30:53,980 --> 00:31:02,020
entire statue could take over a year for
a team of 12 people to carve. One
321
00:31:02,020 --> 00:31:05,950
fascinating aspect of this quarry is
that there are a huge number of
322
00:31:05,950 --> 00:31:14,110
incomplete Moai abandoned here, 397 in
total. That's nearly half of the island's
323
00:31:14,110 --> 00:31:20,380
total population of 887, and this shows
just how difficult the carving of these
324
00:31:20,380 --> 00:31:27,730
statues was. These abandoned Moai have
been discarded for different reasons,
325
00:31:27,730 --> 00:31:33,920
some more obvious than others. On some
statues it's clear that the workmen dis-
326
00:31:33,920 --> 00:31:38,120
-covered a seam of hard rock somewhere on
the Moai's body which would have been
327
00:31:38,120 --> 00:31:44,000
virtually impossible to carve with their
stone tools. Others have obvious flaws or
328
00:31:44,000 --> 00:31:49,490
cracks in them, while some Moai have
fallen over while raising them. Other
329
00:31:49,490 --> 00:31:54,920
Moai simply seemed to have been too
ambitious in size; the largest of these,
330
00:31:54,920 --> 00:31:59,950
nicknamed El Gigante, is nearly 22 meters
in height.
331
00:31:59,950 --> 00:32:03,050
That's twice the height of a telephone
pole
332
00:32:03,050 --> 00:32:09,230
or the size of a six story building. El
Gigante, still lying on his back in the
333
00:32:09,230 --> 00:32:15,020
cliff face, is almost twice the size of
any Moai ever completed. This enormous
334
00:32:15,020 --> 00:32:21,650
statue would have weighed an estimated
270 tons and it's hard to imagine how
335
00:32:21,650 --> 00:32:26,870
the islanders ever intended to move it.
We might imagine an ambitious ancient
336
00:32:26,870 --> 00:32:31,850
craftsman overseeing the carving of this
vast statue, determined to create the
337
00:32:31,850 --> 00:32:37,360
largest Moai that the island has ever
seen, or perhaps as we'll find out later,
338
00:32:37,360 --> 00:32:41,960
the islanders believed they had to
summon a truly enormous protective
339
00:32:41,960 --> 00:32:49,100
spirit to defend their island against
a threat. To get a sense for how these
340
00:32:49,100 --> 00:32:53,150
people must have felt about these
statues, let's imagine ourselves into the
341
00:32:53,150 --> 00:32:57,950
role of a team of Moai carvers during
the Golden Age of Rapa Nui statue-
342
00:32:57,950 --> 00:33:04,400
-carving. The work would have been slow
and painstaking but it would also have
343
00:33:04,400 --> 00:33:10,020
carried a great deal of responsibility.
While you were carving a Moai, you
344
00:33:10,020 --> 00:33:13,620
weren't working in the fields, and so
your community was investing in your
345
00:33:13,620 --> 00:33:18,960
work. There must have been a lot of pride
tied up in the creation of these statues,
346
00:33:18,960 --> 00:33:24,360
too. Before the carving could even begin,
there would likely have been ceremonies
347
00:33:24,360 --> 00:33:29,760
and rites that had to take place, chants
and incantations designed to summon the
348
00:33:29,760 --> 00:33:35,370
protective spirit of the ancestor to
inhabit the stone. There's an apocryphal
349
00:33:35,370 --> 00:33:41,340
quote often attributed to the sculptor
Michelangelo. Every block of stone has a
350
00:33:41,340 --> 00:33:45,770
statue inside it and it is the task of
the sculptor to discover it.
351
00:33:45,770 --> 00:33:50,250
Whether or not he actually said this,
this must have been something like what
352
00:33:50,250 --> 00:33:55,290
the people of Rapa Nui felt as the
months passed and the great statue, its
353
00:33:55,290 --> 00:33:59,730
head and arms and body, slowly
materialized from the cliff face in
354
00:33:59,730 --> 00:34:02,270
front of them.
355
00:34:09,980 --> 00:34:16,770
The days would have been hard. Many
traditional Rapa Nui working songs
356
00:34:16,770 --> 00:34:21,750
survived today, and we can imagine the
workers singing while they chipped away
357
00:34:21,750 --> 00:34:27,330
at the cliff. One surviving folk song
even derives its rhythm from the
358
00:34:27,330 --> 00:34:32,190
striking together of two stones,
emulating the sounds of the toki tools
359
00:34:32,190 --> 00:34:39,540
napping away at the statue. Here it is,
recorded especially for this podcast by
360
00:34:39,540 --> 00:34:44,840
children from the Toki School of Music
on Easter Island.
361
00:34:44,840 --> 00:34:49,980
The workers' hands must have been covered
in the blackish dust of the stone, and
362
00:34:49,980 --> 00:34:55,169
they would take breaks to eat meals of
sweet potato and taro along with the
363
00:34:55,169 --> 00:35:01,920
chicken, baked white in earth ovens
nearby. After much arduous work, the whole
364
00:35:01,920 --> 00:35:06,960
outline of the Moai would be carved out.
They would then deepen the cuts and
365
00:35:06,960 --> 00:35:11,580
hollow out the cliff behind the statue, too,
clambering into the narrow space and
366
00:35:11,580 --> 00:35:16,920
lying on their bellies as they carved.
But even with the back carved out, the
367
00:35:16,920 --> 00:35:21,180
statue would still be attached to the
bedrock below with a narrow keel that
368
00:35:21,180 --> 00:35:27,000
ran the length of its spine. So, the
final and most painstaking stage of the
369
00:35:27,000 --> 00:35:33,120
process would begin. They would gather up
stones and earth in order to support the
370
00:35:33,120 --> 00:35:38,460
Moai so that it didn't fall, and then
this spine of stone would slowly be
371
00:35:38,460 --> 00:35:44,190
chipped away. It must have been an
incredible moment when that last stone
372
00:35:44,190 --> 00:35:49,490
umbilical cord was cut.
It was the culmination of so much time
373
00:35:49,490 --> 00:35:55,130
and sweat of course, but it must have
sent shivers down their spines, too, as the
374
00:35:55,130 --> 00:36:00,440
great statue of their ancestor broke
free of its stony slumber and was
375
00:36:00,440 --> 00:36:06,500
finally filled with a living spirit. It's
likely that more ceremonies surrounded
376
00:36:06,500 --> 00:36:11,930
this moment; the chanting of holy men who
wore white plugs in their ears, and the
377
00:36:11,930 --> 00:36:17,420
beating of drums. Over what must have
been days,
378
00:36:17,420 --> 00:36:22,609
the Moai was edged clear of its quarry
resting place with huge teams of workers
379
00:36:22,609 --> 00:36:28,490
pulling ropes spun from the Hau tree.
When the statue was clear, they slid it
380
00:36:28,490 --> 00:36:33,020
down the grassy slope of the volcano so
that it could be stood upright at the
381
00:36:33,020 --> 00:36:37,849
bottom of the slope. This was one of the
most dangerous parts of the Moai's
382
00:36:37,849 --> 00:36:42,740
journey, as the great number of cracked
and abandoned statues on the slope below
383
00:36:42,740 --> 00:36:49,339
the quarry shows us. They look like an
army of stony wanderers marching down
384
00:36:49,339 --> 00:36:55,520
from the volcano. Somewhat ironically,
these abandoned statues, buried up to
385
00:36:55,520 --> 00:36:59,809
their necks in the refuse from the
quarry, form some of the most iconic
386
00:36:59,809 --> 00:37:04,520
images of Easter Island today, more
familiar to the layman than the
387
00:37:04,520 --> 00:37:09,589
completed ones that stand on the Ahu
platforms on the coast. This is why
388
00:37:09,589 --> 00:37:14,359
people talk about the stone heads of
Easter Island, ignoring the fact that
389
00:37:14,359 --> 00:37:20,569
most of the Moai have bodies. At the
bottom of the hill, the workmen would
390
00:37:20,569 --> 00:37:25,040
raise the Moai up to a standing position
so they could finish carving the details
391
00:37:25,040 --> 00:37:30,859
on its back using soft pumice to wear
it smooth. Then they would prepare
392
00:37:30,859 --> 00:37:36,440
to transport the statue into its final
resting place on its Ahu. The carvers
393
00:37:36,440 --> 00:37:41,480
could wipe the sweat from their
foreheads and share congratulations, but
394
00:37:41,480 --> 00:37:46,130
this was just the beginning of another
long and arduous chapter in the Moai's
395
00:37:46,130 --> 00:37:48,579
journey.
396
00:37:49,920 --> 00:37:55,960
At this point, I think it's worth noting
that we don't actually know for sure how
397
00:37:55,960 --> 00:38:02,170
the ancient islanders moved these vast
statues. This question was something that
398
00:38:02,170 --> 00:38:07,150
obsessed early visitors to the island.
They looked around at the seemingly
399
00:38:07,150 --> 00:38:12,550
barren landscape of Rapa Nui, at its
grassy slopes seemingly devoid of large
400
00:38:12,550 --> 00:38:18,640
trees, and asked how a people without
metal tools, pulleys, or wheels could
401
00:38:18,640 --> 00:38:25,300
transport nearly 500 of these vast
statues. The largest successfully
402
00:38:25,300 --> 00:38:31,180
transported Moai, nicknamed Paro, was 10
metres tall which is longer than a
403
00:38:31,180 --> 00:38:38,200
London bus. It's estimated that this
statue weighed about 82 tons, heavier
404
00:38:38,200 --> 00:38:45,190
than a Boeing 737 aircraft when fully
loaded with passengers and fuel. The
405
00:38:45,190 --> 00:38:49,990
ancient islanders would sometimes
transport these statues for distances of
406
00:38:49,990 --> 00:38:56,020
20 kilometers across the island's rough,
undulating terrain. It's a question that
407
00:38:56,020 --> 00:39:00,730
has been asked of the islanders since
Europeans first arrived. How did your
408
00:39:00,730 --> 00:39:06,100
ancestors move these statues? For a
long time, the islanders would always
409
00:39:06,100 --> 00:39:13,540
give the same reply; they would simply
say they walked. Foreign visitors would
410
00:39:13,540 --> 00:39:18,070
always roll their eyes at this answer.
They assumed this must be a piece of
411
00:39:18,070 --> 00:39:23,320
local folklore, a kind of magical
thinking that imagined the statues to be
412
00:39:23,320 --> 00:39:28,720
the living spirits of the ancestors. Some
may even have thought that the Rapa Nui
413
00:39:28,720 --> 00:39:33,400
were making fun of them, but researchers
today have discovered that there may be
414
00:39:33,400 --> 00:39:39,940
more truth to this legend than it seems.
Early archaeologists believed that the
415
00:39:39,940 --> 00:39:47,490
Rapa Nui moved the great stone statues
into place using logs as rollers. In 1998,
416
00:39:47,490 --> 00:39:53,290
archaeologist Jo Anne van Tilburg
successfully tested this theory using a
417
00:39:53,290 --> 00:39:58,320
large number of hard wood rollers to
transport a statue for a short distance.
418
00:39:58,320 --> 00:40:02,780
But recent research has cast doubt on
this theory and proposed
419
00:40:02,780 --> 00:40:07,970
an incredible alternate possibility.
The key to discovering how the statues
420
00:40:07,970 --> 00:40:12,290
were actually moved lies in the ones
that never made it to their intended
421
00:40:12,290 --> 00:40:15,099
locations.
422
00:40:20,350 --> 00:40:25,420
Littered across Easter Island are the sad
shapes of statues that broke during
423
00:40:25,420 --> 00:40:31,480
their transportation. Only about 1/5 of
the Moai ever carved would reach their
424
00:40:31,480 --> 00:40:38,860
destination on the Ahu platforms, and
these total about 200. The rest, some 700
425
00:40:38,860 --> 00:40:45,610
more, were either abandoned in the quarry
or along the roads. Stone heads are
426
00:40:45,610 --> 00:40:51,070
cracked from bodies, decapitated statues
lie moldering and moss-covered in the
427
00:40:51,070 --> 00:40:56,350
long grass. For the ancient islanders,
this must have been a heartrending
428
00:40:56,350 --> 00:41:02,110
sight. A whole team had worked for a year
or more, then successfully slid this
429
00:41:02,110 --> 00:41:07,330
statue down the slope of the volcano.
Then, somewhere along its journey it had
430
00:41:07,330 --> 00:41:12,810
cracked, and the broken statue would have
to be abandoned by the side of the road.
431
00:41:12,810 --> 00:41:19,750
These so-called road Moai have a number
of interesting features. For instance, we
432
00:41:19,750 --> 00:41:23,680
know that the islanders waited to carve
the eyes of the Moai until the statues
433
00:41:23,680 --> 00:41:29,020
were in place on their platforms. This
may have had a ceremonial purpose which
434
00:41:29,020 --> 00:41:34,360
has parallels around the world. For
instance, in Sri Lanka when new statues
435
00:41:34,360 --> 00:41:38,860
of the Buddha are built, the eyes are
always the last part to be painted, and
436
00:41:38,860 --> 00:41:44,240
only the painter is allowed in the
shrine room while doing their work.
437
00:41:44,240 --> 00:41:49,339
But a team of archaeologists led by
Terry Hunt and Carl Lipo also found
438
00:41:49,339 --> 00:41:54,770
something else interesting about these
abandoned statues; they noticed that when
439
00:41:54,770 --> 00:41:59,540
abandoned road Moai were found on uphill
paths they usually lay on their backs,
440
00:41:59,540 --> 00:42:04,520
and when the cracked statues were
abandoned on downhill paths, they usually
441
00:42:04,520 --> 00:42:12,320
lay on their fronts. On flat ground, it
was more like 50/50. So, a theory
442
00:42:12,320 --> 00:42:19,820
began to emerge. Is it possible that the
statues were transported upright? Once
443
00:42:19,820 --> 00:42:24,230
this detail had been noticed, other
details about the road Moai seemed to
444
00:42:24,230 --> 00:42:29,060
fall into place.
For instance, the road Moai had bulkier
445
00:42:29,060 --> 00:42:34,250
lower-halfs and rounder bellies. This
had puzzled archaeologists for a long
446
00:42:34,250 --> 00:42:39,410
time, but Hunt and Lipo's theory
seemed to make sense of this. The
447
00:42:39,410 --> 00:42:44,420
islanders were designing the Moai in two
phases. In the first, the transportation
448
00:42:44,420 --> 00:42:50,180
phase, the Moai were bottom-heavy like a
bowling pin. Once it had been rocked
449
00:42:50,180 --> 00:42:54,500
into place on its platform, it was then
carved into its more slender and elegant
450
00:42:54,500 --> 00:43:00,920
final shape. So, Lipo and Hunt
proposed that the statues were rocked
451
00:43:00,920 --> 00:43:06,230
back and forth by teams of islanders
with ropes so that the statues actually
452
00:43:06,230 --> 00:43:11,950
seemed to walk over the ground. Their
team caused an international sensation
453
00:43:11,950 --> 00:43:17,770
when they were able to successfully walk
a scale model of a Moai cast in concrete,
454
00:43:17,770 --> 00:43:24,109
rocking it back and forth along the road
with three teams holding ropes. In this
455
00:43:24,109 --> 00:43:28,700
way, the statue could literally walk down
the path just as the ancient folklore
456
00:43:28,700 --> 00:43:31,540
recounted.
457
00:43:34,259 --> 00:43:39,009
The team managed to move the statue at a
rate of about a hundred meters in an
458
00:43:39,009 --> 00:43:45,729
hour, meaning it could have walked around
a kilometer in a day. If this is indeed
459
00:43:45,729 --> 00:43:51,759
how the statues were moved, it must have
been an incredible sight to see. The
460
00:43:51,759 --> 00:43:57,400
tallest Moai weighed over 80 tonnes and
each one of the statues footsteps would
461
00:43:57,400 --> 00:44:01,749
have thundered on the earth so that it
really seemed like a giant was stamping
462
00:44:01,749 --> 00:44:06,670
its way towards the platform. There would
have likely been a huge amount of
463
00:44:06,670 --> 00:44:11,709
ceremonial activity around the walking
of these statues, too, people coming from
464
00:44:11,709 --> 00:44:17,680
all over the island to watch singing and
dancing and all kinds of activity. For
465
00:44:17,680 --> 00:44:21,489
the days and weeks it took to transport
one of these statues, it would have
466
00:44:21,489 --> 00:44:24,160
really felt like a god had come down to
earth.
467
00:44:24,160 --> 00:44:32,650
I love the romance and imagination
behind Lipo and Hunt's theory, and I think
468
00:44:32,650 --> 00:44:36,989
they build a convincing case that this
was indeed how the statues were moved.
469
00:44:36,989 --> 00:44:42,640
But you might ask, well, why does it
matter how the statues were moved? Isn't
470
00:44:42,640 --> 00:44:46,259
this a minor detail of the story of this
society's collapse?
471
00:44:46,259 --> 00:44:51,609
Well actually, this question has come to
take on an enormous significance for the
472
00:44:51,609 --> 00:44:57,400
mystery of what happened on Easter
Island. The traditional narrative, if you
473
00:44:57,400 --> 00:45:01,749
remember, was that the Rapa Nui islanders
became so obsessed with building their
474
00:45:01,749 --> 00:45:07,209
statues that they destroyed their
environment to do so. The islanders cut
475
00:45:07,209 --> 00:45:12,099
down all their trees, the theory says, in
order to use as scaffolds and rollers to
476
00:45:12,099 --> 00:45:17,170
transport them. If this was the case, then
each statue must have taken hundreds if
477
00:45:17,170 --> 00:45:22,150
not thousands of trees to transport, and
this seemed the obvious answer to why
478
00:45:22,150 --> 00:45:26,529
the island was so deforested, why its
ecology collapsed and its society
479
00:45:26,529 --> 00:45:32,499
followed. But if Lipo and Hunt were
correct and the statues were walked into
480
00:45:32,499 --> 00:45:37,660
place, then very little wood was needed,
and the whole narrative of the Moai
481
00:45:37,660 --> 00:45:42,190
causing the collapse of the island's
ecology comes into question.
482
00:45:42,190 --> 00:45:47,050
So, the whole mystery of Easter
Island seems to hinge on this question
483
00:45:47,050 --> 00:45:57,220
of whether the statues rolled or whether
they walked. So, what do we know about the
484
00:45:57,220 --> 00:46:03,940
loss of trees on Easter Island? One thing
we can say for sure; the subtropical palm
485
00:46:03,940 --> 00:46:08,410
forest that the first settlers found on
the island wouldn't long survive the
486
00:46:08,410 --> 00:46:14,500
arrival of humans. One of the earliest
casualties of this deforestation was the
487
00:46:14,500 --> 00:46:20,290
largest of the island's trees, the Rapa
Nui Palm. If we want to guess at how this
488
00:46:20,290 --> 00:46:25,300
enormous tree grew, we can look at its
closest surviving relative, the Chilean
489
00:46:25,300 --> 00:46:31,450
Wine Palm. This tree takes 50 years to
reach its full height and until then, it
490
00:46:31,450 --> 00:46:38,170
doesn't produce a single fruit. This slow-
-growing and slow-reproducing tree would
491
00:46:38,170 --> 00:46:43,690
have been one of the most affected by
the arrival of humans. Some theorists,
492
00:46:43,690 --> 00:46:48,310
Jared Diamond included, have argued that
the Easter Island Palm would have been
493
00:46:48,310 --> 00:46:52,600
in high demand for use as rollers to
transport the giant Moai across the
494
00:46:52,600 --> 00:46:57,490
island. But experiments have found that
the palm would have been exceptionally
495
00:46:57,490 --> 00:47:03,250
badly-suited for this job. The hard outer
shell of the palm trunk conceals a soft
496
00:47:03,250 --> 00:47:08,970
center that would have been instantly
crushed beneath the heavy stone statues.
497
00:47:08,970 --> 00:47:13,510
Diamond has even argued that the palm
may have been cut down in order to build
498
00:47:13,510 --> 00:47:18,790
large canoes, but nowhere else in
Polynesia are canoes built from palm
499
00:47:18,790 --> 00:47:24,820
trunks, and they would be very unsuitable
for this purpose. So, what did happen to
500
00:47:24,820 --> 00:47:31,300
Easter Island's trees? Well, undoubtedly,
much of the forest was cut down by
501
00:47:31,300 --> 00:47:37,240
humans but they didn't do this
unconsciously or foolishly. They did it
502
00:47:37,240 --> 00:47:40,900
for the same reason that people in
Iceland or England cut down their
503
00:47:40,900 --> 00:47:45,270
forests, because they were farmers.
504
00:47:46,610 --> 00:47:53,040
The Rapa Nui, like all Polynesians, farmed
energy-rich foods like sweet potatoes,
505
00:47:53,040 --> 00:47:59,070
taro, and sugarcane. These abundant foods
were vastly more productive than whatever
506
00:47:59,070 --> 00:48:03,990
food they could have gathered from the
forest. So, much of this deforestation was
507
00:48:03,990 --> 00:48:08,100
controlled and conscious, and actually
improved the quality of these people's
508
00:48:08,100 --> 00:48:14,210
lives. But that isn't to say there wasn't
an ecological collapse on Easter Island.
509
00:48:14,210 --> 00:48:19,320
Pollen analysis shows that virtually all
large trees were lost from the island
510
00:48:19,320 --> 00:48:24,390
within a matter of centuries and by far
the largest factor appears to have been
511
00:48:24,390 --> 00:48:29,430
something very small, that's one of the
animal companions that the original
512
00:48:29,430 --> 00:48:36,210
settlers brought with them; the
Polynesian rat. Wherever these pacific
513
00:48:36,210 --> 00:48:42,810
explorers went, they brought animals with
them. Each Polynesian island got some
514
00:48:42,810 --> 00:48:50,460
combination of these four animals; pigs,
dogs, chickens, and rats. On Rapa Nui, only
515
00:48:50,460 --> 00:48:56,700
rats and chickens were introduced. Some
argued that these rats may have stowed
516
00:48:56,700 --> 00:49:02,160
away on the canoes just as they do on
larger vessels, but rat has actually been
517
00:49:02,160 --> 00:49:07,050
a foodstuff that Polynesians have relied
on throughout history. It was never a
518
00:49:07,050 --> 00:49:10,830
delicacy and seems to have been
considered a food of the common people,
519
00:49:10,830 --> 00:49:16,370
as rat bones are rarely found in the
rubbish dumps of high-status houses.
520
00:49:16,370 --> 00:49:21,860
However, they were a good and reliable
source of protein on long voyages. I
521
00:49:21,860 --> 00:49:27,240
can't speak to personal experience, but
accounts I've read say that rat tastes
522
00:49:27,240 --> 00:49:33,060
oily and gamey, a little like rabbit.
Another advantage to this source of food
523
00:49:33,060 --> 00:49:39,150
is that rats reproduce incredibly
quickly. Once the Polynesian rat was
524
00:49:39,150 --> 00:49:45,450
introduced to Easter Island, its spread
would have been unstoppable. The millions
525
00:49:45,450 --> 00:49:49,920
of giant palm trees covering the island
would have provided them with an almost
526
00:49:49,920 --> 00:49:56,940
unlimited supply of their favorite food,
palm nuts. Recent lab studies have shown
527
00:49:56,940 --> 00:49:59,250
that the reproductive potential of rats
under these
528
00:49:59,250 --> 00:50:05,160
ideal conditions can be enormous. In fact,
the rat population could have doubled
529
00:50:05,160 --> 00:50:10,619
every 47 days until they reached a
population of up to 3 million, and the
530
00:50:10,619 --> 00:50:17,010
island was completely overrun. The rats
would have quickly eaten the seeds and
531
00:50:17,010 --> 00:50:21,290
palm nuts from the trees, preventing the
forests from regenerating.
532
00:50:21,290 --> 00:50:26,790
In Anakena beach and certain caves,
archeologists have found the earliest
533
00:50:26,790 --> 00:50:33,570
remnants of palm nut shells showing the
tooth marks of rats. As well as damaging
534
00:50:33,570 --> 00:50:38,280
the forests, rats would also have eaten
the eggs of seabirds, finishing off those
535
00:50:38,280 --> 00:50:43,830
the islanders hadn't trapped and eaten.
Since the seabirds fertilized the
536
00:50:43,830 --> 00:50:47,550
soil with their droppings, this would
have spelled disaster for the
537
00:50:47,550 --> 00:50:53,490
biodiversity of Easter Island. But the
question is, did this loss of trees
538
00:50:53,490 --> 00:50:59,099
caused a societal collapse on Rapa Nui?
The answer to that question is
539
00:50:59,099 --> 00:51:02,540
almost certainly not.
540
00:51:07,079 --> 00:51:12,549
This isn't to say that the loss of palm
forest on Rapa Nui didn't present a
541
00:51:12,549 --> 00:51:19,119
number of challenges to the islanders. By
around the Year 1650, pollen studies
542
00:51:19,119 --> 00:51:24,490
show that the deforestation of Easter
Island was complete. Without tree cover,
543
00:51:24,490 --> 00:51:30,250
the ocean winds could now blow right
across the island. The wind and storms
544
00:51:30,250 --> 00:51:35,020
threatened to blow away the topsoil, and
salt spray from the sea effectively
545
00:51:35,020 --> 00:51:40,839
salted the earth in coastal regions,
damaging the soil further. But in all
546
00:51:40,839 --> 00:51:45,880
cases, the Rapa Nui islanders reacted to
these challenges with ingenuity and
547
00:51:45,880 --> 00:51:52,210
creativity. They transformed their island
not into a desolate wasteland but into
548
00:51:52,210 --> 00:51:58,950
an astonishingly effective system of
gardens, orchards, and farmland. In fact,
549
00:51:58,950 --> 00:52:03,430
archaeologists have found evidence of
areas of the island where the islanders
550
00:52:03,430 --> 00:52:08,200
planted groves of palm trees and
cultivated them. Around this time,
551
00:52:08,200 --> 00:52:13,480
they also began farming using a
technique known as rock mulching. This
552
00:52:13,480 --> 00:52:18,190
involved laying rock beds around the
island which prevented the soil from
553
00:52:18,190 --> 00:52:23,140
washing or blowing away. It also reduced
the amount of water evaporated by the
554
00:52:23,140 --> 00:52:27,609
sun and increased the amount of
nutrients available to growing plants as
555
00:52:27,609 --> 00:52:33,339
the rainwater flowed over the rocks and
carried minerals to their roots. Rock
556
00:52:33,339 --> 00:52:37,599
mulching has been used by cultures
around the world who live in harsh, water-
557
00:52:37,599 --> 00:52:43,119
poor environments. It's been observed in
the Negev Desert in Israel, the pebbled
558
00:52:43,119 --> 00:52:48,279
fields of Langzhou in China, the ash
fields of the Canary Islands, and the
559
00:52:48,279 --> 00:52:53,980
fields of the Anasazi culture in New
Mexico. The Rapa Nui set about the
560
00:52:53,980 --> 00:52:58,569
task of rock mulching with the same
great energy that they used to carve and
561
00:52:58,569 --> 00:53:04,119
transport the Moai. They would ultimately
cover half the landmass of their island
562
00:53:04,119 --> 00:53:11,200
in rock gardens of this kind. It was an
enormous task. It's been calculated that
563
00:53:11,200 --> 00:53:16,930
over the 400 years that the practice was
engaged in, it would have taken over 150
564
00:53:16,930 --> 00:53:20,650
men working daily to construct these
vast assemblages
565
00:53:20,650 --> 00:53:26,200
made up of billions of stones.
There's strong evidence that the Rapa
566
00:53:26,200 --> 00:53:33,240
Nui people also took advantage of the
deep underground caverns of the island.
567
00:53:33,390 --> 00:53:39,099
The caves of Easter Island were formed
by lava tubes which developed during the
568
00:53:39,099 --> 00:53:44,470
volcanic eruptions that raised the
islands out of the sea. When lava flows
569
00:53:44,470 --> 00:53:49,059
out of the mouth of a volcano,
it forms vast underground rivers as the
570
00:53:49,059 --> 00:53:54,460
lava on the surface cools and hardens
into rock. When the eruption ends and the
571
00:53:54,460 --> 00:54:00,400
lava stops flowing, the tubes drain their
lava, leaving enormous caverns that look as
572
00:54:00,400 --> 00:54:05,799
though a monstrous worm has eaten its
way through the rock. These tubes are as
573
00:54:05,799 --> 00:54:10,359
wide as a subway tunnel and Easter
Island has one of the largest systems of
574
00:54:10,359 --> 00:54:15,430
volcanic caves in the world. The
islanders' relationship with these caves
575
00:54:15,430 --> 00:54:20,200
goes back to the first known moment of
their history, as this piece of Rapa Nui
576
00:54:20,200 --> 00:54:27,549
folklore about King Hotu Matua shows.
The explorers went to the west side of
577
00:54:27,549 --> 00:54:32,589
the island and discovered a surfing spot.
They rode a wave to the right and called
578
00:54:32,589 --> 00:54:36,970
the place where they landed Hanga Roa.
They rode a wave to the left and landed
579
00:54:36,970 --> 00:54:42,819
at Apina Iti. They caught more waves, than
went ashore and rested in a cave at Pu
580
00:54:42,819 --> 00:54:50,740
Pakakina. Some of these caves can
stretch for three or four kilometers
581
00:54:50,740 --> 00:54:55,990
into the island's rock. As the forests
of Rapa Nui retreated, its people
582
00:54:55,990 --> 00:55:01,510
increasingly turned to these caves to
provide cover for their crops. They
583
00:55:01,510 --> 00:55:06,220
cultivated vast underground gardens
where they could grow sweet potatoes and
584
00:55:06,220 --> 00:55:12,549
yams to supplement their diet. They also
constructed circular rock walls called
585
00:55:12,549 --> 00:55:16,450
manavai that could be as much as six
feet tall and where they could grow a
586
00:55:16,450 --> 00:55:21,730
variety of crops. These kept plants safe
from the destructive elements of the
587
00:55:21,730 --> 00:55:27,239
weather, reduced the amount of water
runoff, and concentrated nutrients.
588
00:55:27,239 --> 00:55:32,499
Archeologists have identified over 2,500
of these rock gardens around the island,
589
00:55:32,499 --> 00:55:38,410
but this is likely only a fraction of
the original number. Studies have shown
590
00:55:38,410 --> 00:55:42,729
that even today, with no active
maintenance being done on them, these
591
00:55:42,729 --> 00:55:48,759
rings of rock are still operating as
designed by the ancient gardeners. Levels
592
00:55:48,759 --> 00:55:53,559
of phosphorus and potassium, crucial
minerals for plants, are much higher
593
00:55:53,559 --> 00:55:58,839
inside the manavai than outside, with
the concentrations being sometimes two
594
00:55:58,839 --> 00:56:03,729
or three times as high.
Simply put, with their rock gardening
595
00:56:03,729 --> 00:56:08,859
techniques, the Rapa Nui were able to make
the land much more productive after the
596
00:56:08,859 --> 00:56:13,569
forest was cleared than it was before.
Some of this great agricultural
597
00:56:13,569 --> 00:56:18,849
potential is hinted at in the accounts
of the first Dutch sailors to land on
598
00:56:18,849 --> 00:56:23,380
the island, although I will once again
caution about trusting too much in these
599
00:56:23,380 --> 00:56:29,319
accounts. Although Roggeveen believed
Rapa Nui to be a treeless, sandy
600
00:56:29,319 --> 00:56:33,400
wasteland from a distance, when he
actually landed on the island, he was
601
00:56:33,400 --> 00:56:39,849
surprised to find it a productive
landscape. We found it not only not sandy;
602
00:56:39,849 --> 00:56:43,769
on the contrary,
exceedingly fruitful, producing bananas,
603
00:56:43,769 --> 00:56:48,369
potatoes, sugar cane of remarkable
thickness, and many other kinds of the
604
00:56:48,369 --> 00:56:53,829
fruits of the earth. This place, as far as
its rich soil and good climate are concerned,
605
00:56:53,829 --> 00:56:58,829
such that it might be made into an
earthly paradise.
606
00:56:59,549 --> 00:57:05,439
Another of Roggeveen's officers, a man
named Karl Friedrich Behrens, seems also
607
00:57:05,439 --> 00:57:10,660
to contradict this account of a treeless
island and reported on a wide variety of
608
00:57:10,660 --> 00:57:16,059
uses the islanders had for palm leaves.
They gave us palm branches as peace
609
00:57:16,059 --> 00:57:21,160
offerings. Their houses were set up on
wooden stakes, daubed over with luting
610
00:57:21,160 --> 00:57:27,069
and covered with palm leaves.
In fact, Behrens paints a remarkably
611
00:57:27,069 --> 00:57:31,719
positive impression of the island
overall. This island is a suitable and
612
00:57:31,719 --> 00:57:36,249
convenient place at which to obtain
refreshment, as all the country is under
613
00:57:36,249 --> 00:57:39,910
cultivation and we saw in the distance
whole tracts of woodland.
614
00:57:39,910 --> 00:57:46,870
Roggeveen himself also witnessed
cultivated groves of fruit trees on the
615
00:57:46,870 --> 00:57:51,490
island. It was now deemed advisable to go
to the other side of the island, the
616
00:57:51,490 --> 00:57:55,270
principal place of their plantations and
fruit trees, for all the things they
617
00:57:55,270 --> 00:58:02,200
brought to us of that kind were fetched
from that quarter. So, here, a relatively
618
00:58:02,200 --> 00:58:07,570
clear picture is beginning to emerge. We
can say for sure that the arrival of
619
00:58:07,570 --> 00:58:12,790
humans on Rapa Nui resulted in the
disappearance of most of its forest, but
620
00:58:12,790 --> 00:58:17,380
this is true of virtually every forested
island on earth after the arrival of
621
00:58:17,380 --> 00:58:22,870
people. No one has yet been able to
draw a clear causative link between the
622
00:58:22,870 --> 00:58:28,530
loss of the forests on Rapa Nui and the
collapse of so-called complex society. In
623
00:58:28,530 --> 00:58:34,120
fact, studies done on the skeletons of
islanders from around this time showed
624
00:58:34,120 --> 00:58:38,790
that they suffered from less
malnutrition than the average European.
625
00:58:38,790 --> 00:58:44,080
This all seems to be backed up by
Roggeveen's account of his first visit to
626
00:58:44,080 --> 00:58:49,270
the island. It's clear from his account
that when he arrived, the Rapa Nui
627
00:58:49,270 --> 00:58:55,060
islanders weren't starving. They didn't
make any attempt to beg for food from
628
00:58:55,060 --> 00:58:59,110
the newcomers. In fact, they were much
more interested in the Europeans' hats.
629
00:58:59,110 --> 00:59:05,110
One brave islander even climbed
through a porthole on Roggeveen's ship to
630
00:59:05,110 --> 00:59:10,270
steal a tablecloth. But there's no
account of them stealing the Europeans'
631
00:59:10,270 --> 00:59:15,580
food. In fact, it was the Dutch,
malnutritioned on a diet of salt meat
632
00:59:15,580 --> 00:59:20,680
and hard tack after weeks at sea, who
begged the islanders for food, giving
633
00:59:20,680 --> 00:59:26,860
them cloth and linen in exchange for 60
chickens and 30 bunches of bananas. None
634
00:59:26,860 --> 00:59:31,740
of this sounds like the behavior of a
people living on the edge of starvation.
635
00:59:31,740 --> 00:59:36,940
With multiple abundant sources of food,
alongside the efficient use of the land
636
00:59:36,940 --> 00:59:42,040
around them, archaeological and written
evidence begins to make that popular
637
00:59:42,040 --> 00:59:48,540
scenario of starvation and even
cannibalism look patently absurd.
638
00:59:50,660 --> 00:59:55,230
Part and parcel of the starvation
narrative is the assumption that the
639
00:59:55,230 --> 01:00:00,720
society of the island descended into a
period of brutal conflict once resources
640
01:00:00,720 --> 01:00:06,960
ran scarce, but if resources were
abundant, can we also question this
641
01:00:06,960 --> 01:00:14,790
assumption? The folklore of the islanders
does record a period of warfare, after
642
01:00:14,790 --> 01:00:20,580
which the Moai-building culture faded
into obscurity. But as we've seen, this
643
01:00:20,580 --> 01:00:25,830
folklore can be unreliable at the best
of times. Much more reliable is the
644
01:00:25,830 --> 01:00:30,660
archaeological record. When a period
of conflict occurs in such an
645
01:00:30,660 --> 01:00:38,910
environment, the evidence is usually hard
to miss. One great example of this is the
646
01:00:38,910 --> 01:00:45,560
island of Fiji, another Pacific island
7,000 kilometers away. In Fiji,
647
01:00:45,560 --> 01:00:50,460
archaeologists have found the remains of
strong hilltop forts and fortified towns,
648
01:00:50,460 --> 01:00:56,490
all pointing to a period of warfare. In
Hawaii, it's well-documented that chiefs
649
01:00:56,490 --> 01:01:00,480
fought each other in large battles
featuring hundreds of warriors armed
650
01:01:00,480 --> 01:01:05,490
with clubs. The signs of war in the
archaeological record aren't difficult
651
01:01:05,490 --> 01:01:10,830
to spot; increased number of weapons,
increased building of defensive
652
01:01:10,830 --> 01:01:16,770
structures, and skeletal remains that
bear the marks of violence. First, let's
653
01:01:16,770 --> 01:01:21,720
look at the evidence of weapons on Rapa
Nui. The islanders did make blades from
654
01:01:21,720 --> 01:01:26,910
the black volcanic glass obsidian.
Obsidian forms in the vents of volcanic
655
01:01:26,910 --> 01:01:32,010
eruptions when lava reaches the surface
and cools quickly, forming a glassy
656
01:01:32,010 --> 01:01:36,630
material that is brittle but has
exceptionally sharp edges. In fact,
657
01:01:36,630 --> 01:01:41,130
obsidian blades have been measured to be
up to a thousand times sharper than a
658
01:01:41,130 --> 01:01:48,110
steel scalpel. The Rapa Nui gave their
blades names depending on their shape;
659
01:01:48,110 --> 01:01:55,710
Fish Tail, Rat Spine, Banana Leaf are some
examples. Some writers have argued that
660
01:01:55,710 --> 01:02:00,510
the large amount of these blades found
points to a mass production of weaponry
661
01:02:00,510 --> 01:02:05,010
and a period of conflict.
But studies of these blades have found
662
01:02:05,010 --> 01:02:07,950
that their edges were mostly covered in
vegetable matter;
663
01:02:07,950 --> 01:02:12,599
that's sweet potato and taro. They
were found in the highest concentrations
664
01:02:12,599 --> 01:02:16,950
in the area of the islanders' rock
gardens where they were most likely used
665
01:02:16,950 --> 01:02:22,740
for everyday tasks like the preparation
of food. Studies of skeletons have also
666
01:02:22,740 --> 01:02:28,920
seemed to undermine this picture of
conflict. In a historical zone of
667
01:02:28,920 --> 01:02:32,819
conflict, we would expect to see
skeletons missing their heads, for
668
01:02:32,819 --> 01:02:37,980
instance, or skulls with arrowheads
inside, broken bones, and bones bearing
669
01:02:37,980 --> 01:02:42,750
scratches from blades glancing off them.
But studies of skeletal remains on
670
01:02:42,750 --> 01:02:46,710
Easter Island have shown that the
islanders were, in fact, remarkable for
671
01:02:46,710 --> 01:02:52,589
their mostly peaceful existence. Only
around 2% of the skeletons studied have
672
01:02:52,589 --> 01:02:57,420
been found to have suffered trauma from
blunt and cutting weapons, and this isn't
673
01:02:57,420 --> 01:03:02,400
a large proportion of the population. I
do think here it's also worth
674
01:03:02,400 --> 01:03:07,170
remembering Behrens's observation that
the islanders were unarmed when they
675
01:03:07,170 --> 01:03:12,690
first came to meet the Dutch explorers.
In the search for defensive
676
01:03:12,690 --> 01:03:17,809
structures, archeologists have also found
themselves frustrated.
677
01:03:17,809 --> 01:03:23,420
The small Pacific island of Rapa Iti, for
instance, is five times smaller than
678
01:03:23,420 --> 01:03:29,989
Easter Island and yet it has no fewer
than 14 hilltop fortresses. On Rapa Iti,
679
01:03:29,989 --> 01:03:34,759
life on the island actually did descend
into a nightmare of violence and civil
680
01:03:34,759 --> 01:03:41,630
war, and the signs of this are hard to
miss. Fortifications on Rapa Iti involved
681
01:03:41,630 --> 01:03:48,499
watchtowers and walls, ditches, and wooden
palisade fences. We find weapons here and
682
01:03:48,499 --> 01:03:53,900
human remains bearing the marks of
violence, but on Easter Island no such
683
01:03:53,900 --> 01:04:00,049
fortifications exist. One feature known
as the Poike ditch was long assumed to
684
01:04:00,049 --> 01:04:04,609
be a defensive structure, but recent
investigations have shown that it's
685
01:04:04,609 --> 01:04:10,849
actually a natural feature caused by the
collision of two lava flows. Some walls
686
01:04:10,849 --> 01:04:15,049
built at the entrances to caves have
also been used as evidence of the
687
01:04:15,049 --> 01:04:19,339
islanders fortifying themselves, but
there's little other evidence of the
688
01:04:19,339 --> 01:04:24,019
caves being used as military strongholds.
In fact, they seem to be more
689
01:04:24,019 --> 01:04:29,900
commonly used as hiding places. So,
another one of our assumptions about
690
01:04:29,900 --> 01:04:35,479
Easter Island has been taken away. Now
we're left having to explain how Rapa
691
01:04:35,479 --> 01:04:39,739
Nui's culture could actually have been
less violent than many other comparable
692
01:04:39,739 --> 01:04:46,579
societies, and certainly less violent
than any city of Europe at the time. We
693
01:04:46,579 --> 01:04:51,019
may never know what decides whether a
small community will descend into a
694
01:04:51,019 --> 01:04:55,459
violent hell like Rapa Iti or whether
they will work together to maintain the
695
01:04:55,459 --> 01:05:01,999
peace like on Rapa Nui. Some have
suggested that the Rapa Nui islanders
696
01:05:01,999 --> 01:05:06,589
all descended from that first
colonisation attempt would have had many
697
01:05:06,589 --> 01:05:12,140
family relations between tribes, and so
it may have been unthinkable to escalate
698
01:05:12,140 --> 01:05:18,079
conflict beyond the occasional feud or
skirmish. When a rival chief is also the
699
01:05:18,079 --> 01:05:22,279
husband of your wife's sister's aunt,
for instance, you might try to avoid
700
01:05:22,279 --> 01:05:27,650
excessive conflict and reach for
peaceful compromises. That is, if you want
701
01:05:27,650 --> 01:05:31,320
to avoid a frosty atmosphere at your
dinner table.
702
01:05:31,320 --> 01:05:37,530
On a small island, word travels fast
and it doesn't pay to be viewed as
703
01:05:37,530 --> 01:05:43,290
overly aggressive. Some historians have
even argued that the construction of the
704
01:05:43,290 --> 01:05:48,480
Moai themselves may have helped prevent
conflict by allowing the island's
705
01:05:48,480 --> 01:05:53,360
different communities to compete for
dominance in a non-violent way.
706
01:05:53,360 --> 01:05:58,170
Another way this may have occurred is
through an incredible ritual known as
707
01:05:58,170 --> 01:06:02,000
the bird man competition.
708
01:06:08,460 --> 01:06:12,900
The later history of the island is
dominated by the cult of a mysterious
709
01:06:12,900 --> 01:06:19,710
figure known as the tangata manu or the
bird man. Cave paintings on Easter Island
710
01:06:19,710 --> 01:06:25,020
show this ceremonial figure with the
body of a man but the head and wings of
711
01:06:25,020 --> 01:06:31,530
a bird. Each year, the men of Rapa Nui
took part in a ceremony that allowed
712
01:06:31,530 --> 01:06:37,440
them to become the human embodiment of
this figure for the next year. It was a
713
01:06:37,440 --> 01:06:43,610
test of strength and daring that is
astonishing to even contemplate today.
714
01:06:43,610 --> 01:06:49,040
The contestants who competed to become
the bird man had a simple enough task. Off
715
01:06:49,040 --> 01:06:55,410
the southwest coast of Rapa Nui there is
a small cluster of islands, and one of
716
01:06:55,410 --> 01:07:00,660
these is a rocky outcrop known as Moto
Nui which is home to several species of
717
01:07:00,660 --> 01:07:06,870
nesting birds. Among these is the black
tern which we've already seen held a
718
01:07:06,870 --> 01:07:12,360
mystical significance for Polynesian
sailors. These birds seem to be gifted
719
01:07:12,360 --> 01:07:17,460
with a magical ability to lead sailors
home, and it's not hard to see how they
720
01:07:17,460 --> 01:07:21,170
would have assumed a powerful religious
significance.
721
01:07:21,170 --> 01:07:26,700
The bird man contest took place in the
spring, during the laying season of the
722
01:07:26,700 --> 01:07:32,640
black terns. Young men who wanted to
become that year's bird man would have to
723
01:07:32,640 --> 01:07:38,040
swim out to the rocky island of Moto Nui,
a distance of about a kilometer, through
724
01:07:38,040 --> 01:07:43,500
choppy seas and powerful currents. Once
they reached the island, they had to
725
01:07:43,500 --> 01:07:47,820
climb up through the flocks of cackling
sea birds and search through their nests,
726
01:07:47,820 --> 01:07:53,400
looking for the first egg of the season.
Sometimes they would have to wait there
727
01:07:53,400 --> 01:07:58,380
for days, but when they found their
precious prize, they had to swim all the
728
01:07:58,380 --> 01:08:04,830
way back to Rapa Nui. Then, dripping with
cold saltwater, they had to climb the
729
01:08:04,830 --> 01:08:11,700
sheer 300 meter cliff. The first man to
complete this incredible triathlon event
730
01:08:11,700 --> 01:08:15,770
would be crowned the bird man.
731
01:08:18,890 --> 01:08:24,060
It's unclear how much power this figure
actually had, but in terms of status
732
01:08:24,060 --> 01:08:29,400
there was no higher honor. Allowing
men to battle it out in this test of
733
01:08:29,400 --> 01:08:33,960
strength every year may have played a
role in reducing the violence of the
734
01:08:33,960 --> 01:08:39,780
island. So, on Easter Island, the evidence
seems to suggest that there was no
735
01:08:39,780 --> 01:08:45,900
starvation, there was no widespread
warfare. So, you might be left asking
736
01:08:45,900 --> 01:08:52,770
did their society even collapse at all?
The answer to that is yes, but not
737
01:08:52,770 --> 01:09:01,590
when you think it did. For early European
explorers, there was no greater mystery
738
01:09:01,590 --> 01:09:05,180
than what they called the riddle of
Easter Island.
739
01:09:05,180 --> 01:09:12,680
The French seafarer and artist Pierre
Loti wrote about it in the 19th century.
740
01:09:12,680 --> 01:09:19,040
There exists in the midst of the great
ocean, in a region where nobody goes, a
741
01:09:19,040 --> 01:09:25,530
mysterious and isolated island. The
island is planted with monstrous, great
742
01:09:25,530 --> 01:09:32,520
statues, the work of I don't know what
race, today degenerate or vanished, its
743
01:09:32,520 --> 01:09:39,300
great remains an enigma. We've actually
encountered this kind of thinking a
744
01:09:39,300 --> 01:09:43,920
number of times over the course of this
series. When European explorers
745
01:09:43,920 --> 01:09:48,750
discovered the ruins of past
civilizations, they often found it hard
746
01:09:48,750 --> 01:09:53,780
to believe that so-called primitive
people had a hand in their construction.
747
01:09:53,780 --> 01:09:59,190
Whether it's assuming that the ruins of
Angkor were built by the Romans or that
748
01:09:59,190 --> 01:10:04,230
the Mayan ruins of Tikal were built by
the citizens of Atlantis, European
749
01:10:04,230 --> 01:10:08,610
writers have often struggled to believe
that the indigenous people of other
750
01:10:08,610 --> 01:10:13,560
lands were capable of great
constructions. This kind of thinking
751
01:10:13,560 --> 01:10:19,710
follows a circular logic; only a
so-called advanced civilization could
752
01:10:19,710 --> 01:10:24,750
have built these things, but the people I
see living here don't look like an
753
01:10:24,750 --> 01:10:28,170
advanced civilization, therefore these
people can't
754
01:10:28,170 --> 01:10:33,410
have built these monuments. The problems
with this kind of thinking are obvious.
755
01:10:33,410 --> 01:10:39,030
It deceives us into thinking that an
advanced civilization can only look like
756
01:10:39,030 --> 01:10:44,760
a European civilization; highly
centralized and organized, and the very
757
01:10:44,760 --> 01:10:49,469
notion of a society being advanced
suggests that human progress follows a
758
01:10:49,469 --> 01:10:54,420
fixed and inevitable path, and that our
way of organizing our societies and
759
01:10:54,420 --> 01:11:01,170
economies is the only one. It's this kind
of thinking that made early explorers of
760
01:11:01,170 --> 01:11:06,210
Easter Island look at the advanced rock
mulching techniques of the Rapa Nui
761
01:11:06,210 --> 01:11:12,679
people and see only a wasteland
scattered with rocks. This belief system
762
01:11:12,679 --> 01:11:17,520
found its logical conclusion in the
Norwegian adventurer and archaeologist
763
01:11:17,520 --> 01:11:22,830
Thor Heyerdahl. Heyerdahl believed that
the Polynesian Islands had been
764
01:11:22,830 --> 01:11:28,739
populated not by Polynesians hopping the
islands from the west, but from people
765
01:11:28,739 --> 01:11:35,400
from South America traveling by raft
from the east. He also believed, curiously,
766
01:11:35,400 --> 01:11:41,489
that these people must have been white-
-skinned and European in origin. He simply
767
01:11:41,489 --> 01:11:45,810
couldn't comprehend the idea that other
peoples around the world could have
768
01:11:45,810 --> 01:11:51,060
developed such artistic and
architectural skills. So, what appeared to
769
01:11:51,060 --> 01:11:56,460
be a puzzle to early European visitors
wasn't actually a puzzle at all. The
770
01:11:56,460 --> 01:12:00,449
stone statues of Easter Island hadn't
been built by some vanished ancient
771
01:12:00,449 --> 01:12:04,739
culture, but by the people who lived
there already and seemed to those
772
01:12:04,739 --> 01:12:11,370
Europeans to be so simple. This idea of a
societal collapse happening on Easter
773
01:12:11,370 --> 01:12:16,710
Island before contact with the Europeans
has survived into our day, even though it
774
01:12:16,710 --> 01:12:21,870
has very little basis in fact. But this
doesn't mean that a collapse didn't
775
01:12:21,870 --> 01:12:27,120
occur on Rapa Nui. In fact, the island
would soon undergo one of the most
776
01:12:27,120 --> 01:12:31,679
dramatic examples of societal and
cultural destruction that can be found
777
01:12:31,679 --> 01:12:35,670
in history.
But it wasn't because they cut down the
778
01:12:35,670 --> 01:12:43,320
trees. There is one event in Easter
Island's history that I think encapsulates
779
01:12:43,320 --> 01:12:47,370
the complete destruction that would soon
rain down on it and its poor,
780
01:12:47,370 --> 01:12:52,890
unsuspecting inhabitants.
That's the toppling in only a few years
781
01:12:52,890 --> 01:13:01,920
of every one of the island's statues. For
centuries, the islanders had loved and
782
01:13:01,920 --> 01:13:05,940
revered the Moai that their ancestors
had spent generations carving and
783
01:13:05,940 --> 01:13:12,390
transporting. In 1722, the Dutch
sailor Behrens recounts what he saw of
784
01:13:12,390 --> 01:13:17,580
the islanders' devotion to these statues.
They kindle fire in front of certain
785
01:13:17,580 --> 01:13:23,220
remarkably tall stone figures they set
up, and thereafter squatting on their
786
01:13:23,220 --> 01:13:27,630
heels with heads bowed down, they bring
the palms of their hands together and
787
01:13:27,630 --> 01:13:34,770
alternately raise and lower them. But
with every subsequent European visitor
788
01:13:34,770 --> 01:13:42,660
to the island, this situation seemed to
change. On the 15th of November, 1770,
789
01:13:42,660 --> 01:13:47,570
48 years after the first European
visit, a second arrived.
790
01:13:47,570 --> 01:13:53,210
Two Spanish ships landed there and spent
five days on the island, performing a
791
01:13:53,210 --> 01:13:59,180
very thorough survey of its coast. They
renamed the island Isla de San Carlos
792
01:13:59,180 --> 01:14:04,480
and claimed it on behalf of King Charles
III of Spain. They also
793
01:14:04,480 --> 01:14:10,280
ceremoniously erected three wooden
crosses and a Spanish flag on a hill.
794
01:14:10,280 --> 01:14:14,570
When they explored the island, it
seems that all of the 200 erected
795
01:14:14,570 --> 01:14:20,960
statues were still standing but four
years later, the famous British explorer
796
01:14:20,960 --> 01:14:28,010
Captain Cook sailed past the island and
found a much different situation. Cook's
797
01:14:28,010 --> 01:14:33,829
diary of Thursday the 17th of March, 1774,
gives his account of the impoverished
798
01:14:33,829 --> 01:14:41,780
state of the island. This is undoubtedly
the same island as was seen by Roggeveen
799
01:14:41,780 --> 01:14:46,579
in April 1722,
although the description given of
800
01:14:46,579 --> 01:14:52,849
it by the author of that voyage does by
no means correspond with it now. No
801
01:14:52,849 --> 01:14:56,900
nation will ever contend for the honor
of the discovery of Easter Island, as
802
01:14:56,900 --> 01:15:01,059
there is hardly an island in the sea
which affords less refreshments and
803
01:15:01,059 --> 01:15:06,530
conveniences for shipping than it does.
Nature has hardly provided it with
804
01:15:06,530 --> 01:15:12,860
anything fit for man to eat or drink, and
the natives are but few and plant no
805
01:15:12,860 --> 01:15:19,810
more than sufficient for themselves.
If Cook's account is to be believed, the
806
01:15:19,810 --> 01:15:26,560
population size of Easter Island also
seems to have taken a serious hit. The
807
01:15:26,560 --> 01:15:31,030
inhabitants of this isle, from what we
have been able to see of them, do not
808
01:15:31,030 --> 01:15:37,680
exceed six or seven hundred souls.
There's another significant detail, too;
809
01:15:37,680 --> 01:15:42,460
Cook noted that the islanders now
carried weapons when approaching foreign
810
01:15:42,460 --> 01:15:47,150
visitors.
Their arms are wooden patta pattows and
811
01:15:47,150 --> 01:15:52,130
clubs very much like those of New
Zealand, and spears about six or eight
812
01:15:52,130 --> 01:15:57,770
feet long which are pointed at one end
with pieces of black flint. But the final
813
01:15:57,770 --> 01:16:02,989
tragic detail is that in the four years
since the Spanish expedition, virtually
814
01:16:02,989 --> 01:16:09,320
all of the standing Moai on the island
had been toppled over. On the east side
815
01:16:09,320 --> 01:16:15,590
near the sea, they met with three
platforms of stonework, or rather, the
816
01:16:15,590 --> 01:16:21,530
ruins of them. On each had stood four of
those large statues but they were all
817
01:16:21,530 --> 01:16:27,650
fallen down. All except one were broken
by the fall or in some measure defaced.
818
01:16:27,650 --> 01:16:33,650
The practice of statue-toppling is
called huri mo'ai in the Rapa Nui
819
01:16:33,650 --> 01:16:42,679
language, and it continued into the 1830s.
By 1838, every single coastal Moai had
820
01:16:42,679 --> 01:16:48,320
been taken down. Now, the only standing
statues were those abandoned on the
821
01:16:48,320 --> 01:16:54,500
slopes below the quarry at Rano Raraku.
What happened to make the islanders
822
01:16:54,500 --> 01:17:01,790
start to carry weapons? What caused their
population to reduce so heavily, and what
823
01:17:01,790 --> 01:17:09,139
made them turn so dramatically against
their gods? Well, the answer to that may
824
01:17:09,139 --> 01:17:13,520
lie in the very event that opened this
episode, and which we've returned to a
825
01:17:13,520 --> 01:17:17,809
number of times;
that's the arrival of three Dutch sails
826
01:17:17,809 --> 01:17:29,840
on the horizon on Easter Day, 1722. At the
site of the enormous ships dropping
827
01:17:29,840 --> 01:17:34,849
anchor some way off the coast, the Easter
islanders gathered on the shore in
828
01:17:34,849 --> 01:17:41,809
astonishment. They must have felt how we
would feel if a vast alien spaceship
829
01:17:41,809 --> 01:17:47,780
were to one day materialize over one of
our cities. It must have been a mix of
830
01:17:47,780 --> 01:17:54,679
fear and wonder, a sense that the world
would never quite be the same again. They
831
01:17:54,679 --> 01:17:57,940
selected one of their number who must
have been the bravest
832
01:17:57,940 --> 01:18:02,860
of them all. It's not unlikely, I think,
that he would have been the winner of
833
01:18:02,860 --> 01:18:09,370
the most recent bird man competition, the
island's champion and protector. This man
834
01:18:09,370 --> 01:18:14,680
got in his canoe and rode out to meet
the strange vessels whose white sails
835
01:18:14,680 --> 01:18:19,810
must have looked brilliant and dazzling
in the sunlight. Perhaps he wouldn't have
836
01:18:19,810 --> 01:18:24,580
immediately realized how large they were
until he got up close and their prows
837
01:18:24,580 --> 01:18:31,240
began to loom over his small canoe. When
he approached, he saw that there were men
838
01:18:31,240 --> 01:18:37,990
on board and he waved to them. The Dutch
officer, Karl Friedrich Behrens, wrote
839
01:18:37,990 --> 01:18:43,900
about this incredible encounter. During
the morning, Captain Bouman brought an
840
01:18:43,900 --> 01:18:48,670
Easter Islander on board, together with
his craft. This hapless creature seemed
841
01:18:48,670 --> 01:18:53,140
to be very glad to behold us and showed
the greatest wonder at the build of our
842
01:18:53,140 --> 01:18:58,390
ship. He took special notice of the
tautness of our spars, the stoutness of
843
01:18:58,390 --> 01:19:04,030
our rigging and running gear; the sails,
the guns, which he felt all over with
844
01:19:04,030 --> 01:19:09,220
minute attention and with everything else
that he saw. When the image of his own
845
01:19:09,220 --> 01:19:12,040
features was displayed before him in a
mirror,
846
01:19:12,040 --> 01:19:16,630
he started suddenly back and then looked
towards the back of the glass, apparently
847
01:19:16,630 --> 01:19:21,880
in the expectation of discovering there
the cause of the apparition. After we had
848
01:19:21,880 --> 01:19:26,980
sufficiently beguiled ourselves with him
and he with us, we started him off again
849
01:19:26,980 --> 01:19:33,520
in his canoe towards the shore. With this
light-hearted encounter conceals a dark
850
01:19:33,520 --> 01:19:38,940
truth about Roggeveen's visit. In fact,
when Roggeveen and his men went ashore,
851
01:19:38,940 --> 01:19:45,220
their visit would turn to tragedy. It's
clear from both accounts that the
852
01:19:45,220 --> 01:19:50,350
Europeans were nervous when they stepped
ashore. They had heard stories of violent
853
01:19:50,350 --> 01:19:55,450
encounters with indigenous people and
it's worth noting that the novel Robinson
854
01:19:55,450 --> 01:20:00,640
Crusoe had been published only three
years before, full of garish stories of
855
01:20:00,640 --> 01:20:05,680
cannibalism and murder.
Despite their guns and cannons, it's
856
01:20:05,680 --> 01:20:10,600
clear that the islanders frightened them,
and the natural curiosity and boldness
857
01:20:10,600 --> 01:20:14,610
of the Rapa Nui
people seemed to make matters worse.
858
01:20:14,610 --> 01:20:19,329
When the Dutchmen got ashore, the
islanders pressed around them, grabbing
859
01:20:19,329 --> 01:20:25,210
at their hats and clothes, and even
touching the guns they carried. It's not
860
01:20:25,210 --> 01:20:29,710
clear which Dutchman shot first,
but the situation quickly spiraled out
861
01:20:29,710 --> 01:20:33,909
of control.
The Europeans fired into the unarmed
862
01:20:33,909 --> 01:20:39,670
crowd of islanders. Their guns were
flintlock pistols and rifles that would
863
01:20:39,670 --> 01:20:44,440
have sent up puffs of smoke, and the
cries of people shot would have rang out,
864
01:20:44,440 --> 01:20:51,040
with the smell of gunpowder filling the
air. Behrens recounts what happened next
865
01:20:51,040 --> 01:20:59,260
as he recognized a familiar face among
the murdered islanders. Many of them were
866
01:20:59,260 --> 01:21:03,699
shot at this juncture, and among the
slain lay the man who had been with us
867
01:21:03,699 --> 01:21:10,929
before of which we were much grieved. In order
to obtain possession of the bodies, they
868
01:21:10,929 --> 01:21:15,880
congregated in great numbers, bringing
with them presents of various kinds of
869
01:21:15,880 --> 01:21:22,119
fruits and vegetables in order that we
might the more readily surrender to them
870
01:21:22,119 --> 01:21:29,079
their slain. The consternation of these
people was by no means abated, even with
871
01:21:29,079 --> 01:21:34,360
their children's children in that place
will, in times to come, be able to recount
872
01:21:34,360 --> 01:21:41,380
the story of it. We can assume that what
Behrens said is true. The story of this
873
01:21:41,380 --> 01:21:45,489
violent encounter must have reverberated
through the history of the Rapa Nui
874
01:21:45,489 --> 01:21:50,500
people. It would have destabilized their
ancient beliefs and rocked their very
875
01:21:50,500 --> 01:21:55,719
sense of the world around them. Remember
that Behrens mentions that the islanders
876
01:21:55,719 --> 01:21:59,980
didn't have any weapons at this point,
that they only prayed to their gods for
877
01:21:59,980 --> 01:22:05,800
protection. Now imagine what would happen
to this belief system when visitors
878
01:22:05,800 --> 01:22:10,329
arrived from the sea, killed multiple
islanders with what must have appeared
879
01:22:10,329 --> 01:22:15,969
to be magic weapons. Then when these
visitors walked around the island, even
880
01:22:15,969 --> 01:22:23,020
approaching the statues, and then sailed
away unharmed. When you think about this
881
01:22:23,020 --> 01:22:27,370
encounter through that lens,
it becomes a lot clearer why the Rapa Nui
882
01:22:27,370 --> 01:22:33,430
might have lost faith in their ancestors.
But the sad truth is that the European
883
01:22:33,430 --> 01:22:38,620
bullets were not the deadliest legacy
they left behind. The true killer of the
884
01:22:38,620 --> 01:22:44,620
Rapa Nui would have been something much
smaller; invisible microbes, viruses, and
885
01:22:44,620 --> 01:22:54,280
bacteria to which the islanders' immune
systems had never been exposed. Europe
886
01:22:54,280 --> 01:22:58,420
has always been a crossroads between
many different peoples, sometimes
887
01:22:58,420 --> 01:23:02,070
separated by hundreds or even thousands
of miles.
888
01:23:02,070 --> 01:23:07,600
Europe's constant wars and exchange of
trade spread localized diseases across
889
01:23:07,600 --> 01:23:12,490
the continent, and each year the Silk
Road brought fresh shipments of disease
890
01:23:12,490 --> 01:23:18,760
from China and India along with silks
and spices. This all resulted in
891
01:23:18,760 --> 01:23:24,640
Europeans becoming immune to a large
variety of diseases, but although the
892
01:23:24,640 --> 01:23:29,650
diseases didn't affect them, they could
still carry them. For populations
893
01:23:29,650 --> 01:23:34,950
that had not suffered the same exposure,
these germs could be devastating. In
894
01:23:34,950 --> 01:23:42,160
pathology, this phenomenon is known as
the virgin soil effect. It's not recorded
895
01:23:42,160 --> 01:23:47,230
what diseases may have been transmitted.
In other parts of the uncontacted world,
896
01:23:47,230 --> 01:23:54,210
cholera, measles, diphtheria, and even the
bubonic plague swept through populations.
897
01:23:54,210 --> 01:24:00,370
By even the lowest estimates, indigenous
populations were reduced by 80% right
898
01:24:00,370 --> 01:24:06,340
across the Americas. Four out of every
five people died, and it's likely that in
899
01:24:06,340 --> 01:24:10,420
the even more isolated environment of
Easter Island, the effects could have
900
01:24:10,420 --> 01:24:15,290
been even more devastating.
On other better-observed Polynesian
901
01:24:15,290 --> 01:24:20,469
islands, the reduction in population
after first contact was as much as 90%.
902
01:24:20,469 --> 01:24:28,460
So, in the decades after the Dutch
visit, we can imagine disease ravaging
903
01:24:28,460 --> 01:24:33,409
the helpless population of Rapa Nui. It's
possible that the population of the
904
01:24:33,409 --> 01:24:39,380
island may have crashed from a height of
around 3,000 to only a few hundred. The
905
01:24:39,380 --> 01:24:44,960
population may have only just recovered
by the time 48 years later that the
906
01:24:44,960 --> 01:24:49,340
Spanish arrived and delivered a whole
new dose of invisible death to the
907
01:24:49,340 --> 01:24:55,099
islanders. The Rapa Nui people wouldn't
have been able to understand why this
908
01:24:55,099 --> 01:24:59,690
was happening to them. In fact, if you'd
asked the Europeans of the time what
909
01:24:59,690 --> 01:25:04,550
caused these diseases, they wouldn't know
either. They may have told you that they
910
01:25:04,550 --> 01:25:07,489
were caused by miasmas or bad night
air,
911
01:25:07,489 --> 01:25:13,520
this being the prevailing theory at the
time. As whole families of islanders died,
912
01:25:13,520 --> 01:25:18,199
the Rapa Nui must have believed that the
ancestors they had so laboriously
913
01:25:18,199 --> 01:25:24,770
carved to protect the island had failed
them. By the time the Spanish brought the
914
01:25:24,770 --> 01:25:29,320
second wave of disease and it began
ravaging the population all over again,
915
01:25:29,320 --> 01:25:34,909
those looming monoliths on the coast may
have begun to represent not protective
916
01:25:34,909 --> 01:25:41,059
spirits but the very specters of death
themselves, and the islanders, one by one,
917
01:25:41,059 --> 01:25:44,349
began to bring them down.
918
01:25:44,909 --> 01:25:51,870
Soon, these fallen giants would litter
the landscape. Now, only those abandoned
919
01:25:51,870 --> 01:25:57,690
Moai half-buried in the runoff from the
quarry would remain upright, and the age
920
01:25:57,690 --> 01:26:05,219
of Easter Island statues would come to
an end. The loss of Easter Island's
921
01:26:05,219 --> 01:26:11,850
culture was an incalculable tragedy for
our understanding of humanity. One of the
922
01:26:11,850 --> 01:26:15,600
reasons this is true is that Easter
Island may have been one of the few
923
01:26:15,600 --> 01:26:21,300
places on earth where writing was
independently invented. A kind of script
924
01:26:21,300 --> 01:26:26,340
called Rongorongo has been found on just
a few dozen wooden objects and tablets
925
01:26:26,340 --> 01:26:31,830
that have survived from Rapa Nui. Many of
them are heavily weathered, burned, or
926
01:26:31,830 --> 01:26:35,730
otherwise damaged, and they were all
plundered by private collectors in the
927
01:26:35,730 --> 01:26:42,110
19th century, now scattered in museums
and private collections around the world.
928
01:26:42,110 --> 01:26:47,790
Every modern attempt to decipher
Rongorongo has failed and the script
929
01:26:47,790 --> 01:26:54,420
stands as one of the true mysteries of
Easter Island. Many of the glyphs that
930
01:26:54,420 --> 01:26:58,889
make up the script are representations
of things the islanders saw around them.
931
01:26:58,889 --> 01:27:02,969
We can see the familiar shapes of sea
turtles and birds,
932
01:27:02,969 --> 01:27:08,580
for instance. The legends of the
islanders say that the original founder,
933
01:27:08,580 --> 01:27:12,810
the man they called Hotu Matua, had
brought the wooden tablets with him when
934
01:27:12,810 --> 01:27:17,610
he landed on Easter Island. But this
seems unlikely; there is no known
935
01:27:17,610 --> 01:27:21,960
tradition of writing anywhere else in
Polynesia. So, it's thought that
936
01:27:21,960 --> 01:27:27,360
Rongorongo must have been an invention
of the islanders themselves. It doesn't
937
01:27:27,360 --> 01:27:31,560
seem like literacy was ever widespread.
In fact, early visitors to the island
938
01:27:31,560 --> 01:27:35,730
were told that reading and writing was a
privilege of the ruling families and
939
01:27:35,730 --> 01:27:40,739
priests. Some have argued that
Rongorongo must be a more modern
940
01:27:40,739 --> 01:27:45,120
invention, that the islanders may have seen
Europeans reading and writing,
941
01:27:45,120 --> 01:27:50,969
thus inspiring them to create their own
script. If this were the case, then the
942
01:27:50,969 --> 01:27:55,080
written language of Rongorongo would
have emerged, flourished, and then fallen
943
01:27:55,080 --> 01:27:59,339
into oblivion all within a space of less
than 100 years.
944
01:27:59,339 --> 01:28:04,439
But I think one detail of the script
makes me doubt this; that's the character
945
01:28:04,439 --> 01:28:09,839
that shows clearly and unambiguously the
distinctive wine bottle shape of a
946
01:28:09,839 --> 01:28:14,989
Jubaea palm tree, a species that went
extinct on the island before the year
947
01:28:14,989 --> 01:28:21,959
1650, more than seventy years before
first European contact. To my mind, this
948
01:28:21,959 --> 01:28:26,280
alone shows that Rongorongo was
developed on the island during a time
949
01:28:26,280 --> 01:28:34,769
when giant palms still towered over its
shores. In 1864, a French churchmen Eugene
950
01:28:34,769 --> 01:28:39,179
Eyraud arrived on the island and
described seeing a vast number of these
951
01:28:39,179 --> 01:28:44,010
writing tablets, although it seemed to
him that the islanders no longer valued
952
01:28:44,010 --> 01:28:50,519
them as repositories of knowledge. In
every hut, one finds wooden tablets or
953
01:28:50,519 --> 01:28:55,169
sticks covered in several sorts of
hieroglyphic characters. They are
954
01:28:55,169 --> 01:29:00,689
depictions of animals unknown on the
island which the natives draw with sharp
955
01:29:00,689 --> 01:29:06,809
stones. Each figure has its own name, but
the scant attention they pay to these
956
01:29:06,809 --> 01:29:12,599
tablets leads me to think that these
characters, remnants of some primitive
957
01:29:12,599 --> 01:29:18,959
writing, are now for them a habitual
practice which they keep without seeking
958
01:29:18,959 --> 01:29:24,389
its meaning. European visitors in the
following decades reported seeing the
959
01:29:24,389 --> 01:29:28,889
islanders using these writing tablets as
reels for their fishing lines and as
960
01:29:28,889 --> 01:29:33,449
tools for fire-starting.
By this time, none of the islanders
961
01:29:33,449 --> 01:29:38,550
could agree on how to read the tablets.
Whatever knowledge was held in the
962
01:29:38,550 --> 01:29:43,379
Rongorongo script, the destruction of the
island's society had caused it to be lost.
963
01:29:43,379 --> 01:29:48,389
If attempts at deciphering it
continue to be unsuccessful, we may
964
01:29:48,389 --> 01:29:56,519
never know what the Rapa Nui people
wrote down. This destruction occurred
965
01:29:56,519 --> 01:30:00,300
more than anything
due to the final tragic stage of the
966
01:30:00,300 --> 01:30:06,300
collapse of Rapa Nui society. Once
again, it's not because they cut down the
967
01:30:06,300 --> 01:30:08,599
trees.
968
01:30:15,949 --> 01:30:23,360
By 1789, maps were being printed that
showed exactly where Easter Island was.
969
01:30:23,360 --> 01:30:28,949
These maps meant that anyone with a ship
could now make their way there and for
970
01:30:28,949 --> 01:30:35,250
the remaining islanders, this would spell
their doom. In the 19th century, the
971
01:30:35,250 --> 01:30:39,329
island became a common stop for ships
that wanted to pick up food and supplies,
972
01:30:39,329 --> 01:30:45,179
and more than 50 recorded voyages are
known to have stopped there. But the
973
01:30:45,179 --> 01:30:49,369
number of unrecorded visits may have
been much higher and as time went by,
974
01:30:49,369 --> 01:30:58,320
people's reasons for visiting the island
began to become more sinister. In 1805, a
975
01:30:58,320 --> 01:31:04,349
ship full of American seal hunters
found themselves short-handed. In need of
976
01:31:04,349 --> 01:31:09,770
laborers, they made landfall on Easter
Island and kidnapped 22 Rapa Nui people,
977
01:31:09,770 --> 01:31:16,020
forcing them to work on their ship and
keeping them in shackles below deck. When
978
01:31:16,020 --> 01:31:20,099
the men were finally taken up on deck,
every last one of them jumped overboard
979
01:31:20,099 --> 01:31:26,820
into the sea and swam below the surface
so the sealers couldn't recapture them.
980
01:31:26,820 --> 01:31:31,950
This would be only the beginning of
increasingly organized slave-taking
981
01:31:31,950 --> 01:31:37,050
raids against the island. Soon, the
Rapa Nui
982
01:31:37,050 --> 01:31:41,780
were understandably hostile to any
foreigner who tried to land there. A
983
01:31:41,780 --> 01:31:47,090
Russian expedition was pelted with
stones when they landed in 1816, and
984
01:31:47,090 --> 01:31:52,020
traffic to the South Pacific was only
to increase as whaling activity drove
985
01:31:52,020 --> 01:31:55,730
the North Atlantic whale populations to
the edge of extinction.
986
01:31:55,730 --> 01:32:01,230
Now, more whalers ventured ever further
into the South Pacific and it was common
987
01:32:01,230 --> 01:32:07,800
for these ship crews to kidnap Rapa Nui
men and women as slaves. These slave
988
01:32:07,800 --> 01:32:13,110
raids reached their peak in the 1860s
when large and well-equipped expeditions
989
01:32:13,110 --> 01:32:20,520
began arriving from Peru with weapons.
These teams, known as black birders, would
990
01:32:20,520 --> 01:32:25,560
scour the whole island, searching through
its caves and hollows, rounding up almost
991
01:32:25,560 --> 01:32:32,190
every single adult they could find. In
total, these raids kidnapped over 1500 of
992
01:32:32,190 --> 01:32:37,650
the Rapa Nui people. Only a scattered
bunch of survivors who had managed to hide
993
01:32:37,650 --> 01:32:45,420
were spared. With their work done, the
sailors voyaged home to Peru and the
994
01:32:45,420 --> 01:32:49,770
kidnapped Rapa Nui people were put to
work on plantations or as domestic
995
01:32:49,770 --> 01:32:56,490
servants. When news of these kidnappings
got out, there was a public outcry and a
996
01:32:56,490 --> 01:33:01,350
campaign began to repatriate the
kidnapped islanders, headed by a French
997
01:33:01,350 --> 01:33:07,500
bishop. The Peruvian government was
reluctant at first, but it was ultimately
998
01:33:07,500 --> 01:33:12,960
forced by international pressure to
comply. The islanders were rounded up and
999
01:33:12,960 --> 01:33:18,480
transported back to the home they had
been stolen from. But this only led to
1000
01:33:18,480 --> 01:33:26,180
further tragedy. Of the 1500 who had been
taken, the vast majority had died in Peru,
1001
01:33:26,180 --> 01:33:32,160
leaving less than a hundred remaining. A
further 85 died due to the harsh
1002
01:33:32,160 --> 01:33:36,480
conditions on the voyage back to Easter
Island, leaving only about a dozen
1003
01:33:36,480 --> 01:33:42,860
survivors who ever made it home.
Of these, some were infected with
1004
01:33:42,860 --> 01:33:48,110
smallpox and before long, this spread
through the remaining population of the
1005
01:33:48,110 --> 01:33:54,140
island. This devastating event would be
the final death knell for the island's
1006
01:33:54,140 --> 01:34:00,590
distinctive and beautiful culture. Among
those taken as slaves were every single
1007
01:34:00,590 --> 01:34:05,090
one of the priestly class, the only
people on the planet who could read the
1008
01:34:05,090 --> 01:34:10,190
Rongorongo script. The continuity of
songs and folktales that had for
1009
01:34:10,190 --> 01:34:17,180
centuries carried the folk memory of the
people of Rapa Nui was lost. By 1866
1010
01:34:17,180 --> 01:34:22,910
there were just a hundred and eleven
adult islanders living on Rapa Nui, 68
1011
01:34:22,910 --> 01:34:30,860
men and 43 women. Of these, only 36 ever
had any offspring, meaning that the
1012
01:34:30,860 --> 01:34:35,330
current indigenous population of the
island is descended from only these 36
1013
01:34:35,330 --> 01:34:44,870
people. Two years later, in 1868, the HMS
Topaze, a 51-gun British frigate of the
1014
01:34:44,870 --> 01:34:51,020
Royal Navy, landed on Easter Island to
find a devastated population. The
1015
01:34:51,020 --> 01:34:55,130
islanders could no longer summon the
energy even to throw stones at the
1016
01:34:55,130 --> 01:35:00,260
arriving Europeans. The British searched
the island until they found what they
1017
01:35:00,260 --> 01:35:06,310
were looking for. It was the most
beautiful example of a Moai ever carved.
1018
01:35:06,310 --> 01:35:12,650
This was one of the rare statues carved
not from the soft volcanic tuff, but from
1019
01:35:12,650 --> 01:35:17,600
hard basalt, meaning that its surface
details and contours have been
1020
01:35:17,600 --> 01:35:23,630
remarkably preserved. It must have been
truly a labor of love for a team of
1021
01:35:23,630 --> 01:35:31,460
ancient artists to carve this hard stone.
The British put ropes around it and
1022
01:35:31,460 --> 01:35:37,760
dragged it aboard their ship while the
helpless Rapa Nui watched. When a British
1023
01:35:37,760 --> 01:35:42,470
sailor asked one of the islanders what
the name of the statue was, they replied
1024
01:35:42,470 --> 01:35:51,020
that he was Hoa Hakananai'a.
This translates to 'our stolen friend'. The
1025
01:35:51,020 --> 01:35:55,610
statue was eventually presented to Queen
Victoria and it was placed in the
1026
01:35:55,610 --> 01:36:00,800
British Museum where it remains to this
day despite repeated requests by the
1027
01:36:00,800 --> 01:36:08,870
modern Rapa Nui for it to be returned. As
a final death blow, Rapa Nui was annexed
1028
01:36:08,870 --> 01:36:14,960
by Chile in 1888 and twelve years later,
the whole island was bought to be used
1029
01:36:14,960 --> 01:36:20,620
as a sheep ranch. Capitalism arrived on
Easter Island.
1030
01:36:20,620 --> 01:36:26,210
The tiny population of remaining Rapa
Nui were moved into the town of Hanga
1031
01:36:26,210 --> 01:36:31,460
Roa on the west coast. They were ordered
to build a nine-foot stone wall around
1032
01:36:31,460 --> 01:36:36,580
the town, and were then told they were
not allowed to go beyond this wall.
1033
01:36:36,580 --> 01:36:42,200
Virtually, the whole island was now
off-limits to them. The only way for the
1034
01:36:42,200 --> 01:36:46,640
Rapa Nui to survive was to work on the
sheep ranch so that they could earn
1035
01:36:46,640 --> 01:36:52,280
wages to buy food. But the only food
they could buy was from a shop owned by
1036
01:36:52,280 --> 01:36:59,080
their employer. They were effectively
imprisoned laborers on their own island.
1037
01:36:59,080 --> 01:37:04,490
The island now became home to many
thousands of sheep who grazed its slopes
1038
01:37:04,490 --> 01:37:09,560
for more than 60 years. This, more
than anything the Rapa Nui had done,
1039
01:37:09,560 --> 01:37:16,190
destroyed the last remaining trees and
stripped the island of its topsoil. One
1040
01:37:16,190 --> 01:37:21,200
American visitor to the island, a company
man named William Thompson, recounted
1041
01:37:21,200 --> 01:37:25,250
seeing the ecological damage that the
intensive sheep farming had done to the
1042
01:37:25,250 --> 01:37:31,010
islands ecology. In other parts of the
island may be seen in places and
1043
01:37:31,010 --> 01:37:35,600
considerable numbers a hardwood tree
called by the natives toromiro. These
1044
01:37:35,600 --> 01:37:39,740
must have flourished well at one time,
but are now all or nearly all dead and
1045
01:37:39,740 --> 01:37:43,370
decaying by reason of being stripped of
their bark by the flocks of sheep which
1046
01:37:43,370 --> 01:37:49,350
roam at will all over the island.
Now, the buried statues of Easter Island
1047
01:37:49,350 --> 01:37:53,730
would stare out over the bleak and
treeless landscape we've come to
1048
01:37:53,730 --> 01:38:00,260
recognize, so different to the rich
cultivated gardens of the Rapa Nui.
1049
01:38:00,260 --> 01:38:06,480
A clear picture of this collapse does
begin to emerge and we can see that the
1050
01:38:06,480 --> 01:38:12,360
mystery of Easter Island isn't much of a
mystery at all. Rapa Nui wasn't the site
1051
01:38:12,360 --> 01:38:17,010
of an ecological suicide as we've been
led to believe, but the site of a
1052
01:38:17,010 --> 01:38:23,580
genocide. Its unique and beautiful
civilization did collapse but it did so
1053
01:38:23,580 --> 01:38:29,700
after contact with the outside world and
not before. The Easter Islanders didn't
1054
01:38:29,700 --> 01:38:34,950
foolishly damage their environment and
bring about their downfall. In fact, they
1055
01:38:34,950 --> 01:38:40,980
made their island garden flourish. They
built one of the most remarkable visual
1056
01:38:40,980 --> 01:38:47,040
cultures in the world through ingenuity
and hard work, and maintained peace on
1057
01:38:47,040 --> 01:38:52,200
their island community. So when we
reach for Easter Island as a fable or
1058
01:38:52,200 --> 01:38:57,150
warning about our future, we should be
very careful about what kind of fable we
1059
01:38:57,150 --> 01:39:02,370
turn it into. As we move forward in
facing the challenges of our own time,
1060
01:39:02,370 --> 01:39:06,960
perhaps we should be asking not what
warning we might take from the fate of
1061
01:39:06,960 --> 01:39:13,070
Easter Island but what its people may
have to teach us.
1062
01:39:13,990 --> 01:39:25,600
I want to end the episode by listening
to a piece of music we've heard a few
1063
01:39:25,600 --> 01:39:32,350
times already. It's an old piece of Rapa
Nui folk music performed by students at
1064
01:39:32,350 --> 01:39:37,270
the Toki School of Music and Arts in
Rapa Nui, which aims to preserve the
1065
01:39:37,270 --> 01:39:43,000
traditional culture of the Easter
Islanders for the next generation. It's
1066
01:39:43,000 --> 01:39:47,530
the song that was once sung over the
carving of the great Moai statues and
1067
01:39:47,530 --> 01:39:55,000
its rhythm comes from the striking
together of two stones. As you listen, try
1068
01:39:55,000 --> 01:39:58,870
to imagine what it must have been like
for these islanders to watch their
1069
01:39:58,870 --> 01:40:04,120
traditional way of life dissolve beneath
the pressures of a cruel and unrelenting
1070
01:40:04,120 --> 01:40:09,850
outside world. Imagine what it must have
felt like to have your faith in the
1071
01:40:09,850 --> 01:40:15,460
protective power of your ancestors
shaken as disaster after disaster seems
1072
01:40:15,460 --> 01:40:21,000
to wash in like a summer storm from the
sea. Imagine how they must have felt
1073
01:40:21,000 --> 01:40:26,290
standing on those grassy slopes and
watching the sails of tall ships coming
1074
01:40:26,290 --> 01:40:32,170
in over the horizon, as the Pacific wind
blew over the rolling grassy slopes
1075
01:40:32,170 --> 01:40:39,330
still scattered with the louring stone
statues of a forgotten age.
1076
01:40:54,050 --> 01:40:59,489
Thank you for listening to The Fall of
Civilizations Podcast. I'd like to thank
1077
01:40:59,489 --> 01:41:05,190
my voice actors for this episode Jacob
Rollinson, Jake Barrett-Mills, Annie Kelly,
1078
01:41:05,190 --> 01:41:10,800
and Shem Jacobs. I'd love to hear your
thoughts and responses on Twitter, so
1079
01:41:10,800 --> 01:41:15,449
please come and tell me what you thought.
You can follow me @PaulMMCooper.
1080
01:41:15,449 --> 01:41:20,489
If you'd like updates about the podcast,
announcements about new episodes, as well
1081
01:41:20,489 --> 01:41:25,530
as images, maps, and reading suggestions,
you can follow the podcast @fall_of_
1082
01:41:25,530 --> 01:41:30,989
civ_pod with underscores separating
the words. This is normally the part of
1083
01:41:30,989 --> 01:41:35,610
the podcast when I ask you to support me
and my work on Patreon, and I would like
1084
01:41:35,610 --> 01:41:38,880
to give a heartfelt thank you to
everybody who has subscribed to the
1085
01:41:38,880 --> 01:41:44,219
podcast so far. But I wanted to give that
time on this episode to a project that I
1086
01:41:44,219 --> 01:41:49,260
find truly inspiring;
that's the Toki School of Music and Arts
1087
01:41:49,260 --> 01:41:54,210
on Easter Island who kindly agreed to
record some music especially for this
1088
01:41:54,210 --> 01:41:59,940
episode. Toki was set up after a
successful crowdfunding campaign to
1089
01:41:59,940 --> 01:42:05,340
create a fully sustainable music school
on Rapa Nui where the island's children
1090
01:42:05,340 --> 01:42:10,199
can learn the traditional songs of their
ancestors and keep the culture of the
1091
01:42:10,199 --> 01:42:15,869
island alive for future generations.
While the bid to build the school was
1092
01:42:15,869 --> 01:42:21,150
successful, it still needs funds to keep
running to cover its costs and to pay
1093
01:42:21,150 --> 01:42:26,940
its teachers, so if you think you can
spare anything please head to Toki Rapa
1094
01:42:26,940 --> 01:42:37,260
Nui.org. That's TOKI RAPA NUI.org to
find out more and donate whatever you
1095
01:42:37,260 --> 01:42:41,749
can to keep this unique and beautiful
initiative alive.
1096
01:42:41,749 --> 01:42:50,160
For now, goodbye and thanks for listening.
120444
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.