Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:06,230 --> 00:00:08,469
A rugged, yet beautiful landscape
2
00:00:08,470 --> 00:00:11,539
in the heart of Europe.
3
00:00:11,540 --> 00:00:14,880
Formed by water, ice, and rocks.
4
00:00:25,030 --> 00:00:27,840
A valley hidden deep within the Swiss Alps.
5
00:00:36,570 --> 00:00:38,449
The Engadin is one of Switzerland's
6
00:00:38,450 --> 00:00:41,689
best-kept secrets.
7
00:00:41,690 --> 00:00:43,849
A valley shaped by the river Inn,
8
00:00:43,850 --> 00:00:46,560
and guarded by mountains on all sides.
9
00:00:53,750 --> 00:00:56,689
Gigantic glaciers straddle the peaks,
10
00:00:56,690 --> 00:00:58,709
the enormous force of flowing ice
11
00:00:58,710 --> 00:01:01,550
constantly carving out new paths.
12
00:01:12,630 --> 00:01:15,289
This barren wilderness is a last refuge
13
00:01:15,290 --> 00:01:18,389
for many Alpine specialists.
14
00:01:18,390 --> 00:01:20,429
The Engadin safeguards the future of
15
00:01:20,430 --> 00:01:23,300
some of Europe's most iconic animals.
16
00:01:40,590 --> 00:01:44,129
At over 2000 meters, the Lunghin Pass and lake
17
00:01:44,130 --> 00:01:47,890
is the site of Europe's great continental divide.
18
00:01:52,350 --> 00:01:56,110
A drop of rain that falls
here has an uncertain future.
19
00:01:57,790 --> 00:01:59,769
If it falls into the lake, it's the start
20
00:01:59,770 --> 00:02:02,389
of a long journey down rivers heading east
21
00:02:02,390 --> 00:02:05,809
towards the Black Sea.
22
00:02:05,810 --> 00:02:07,989
Falling on the northern side of the pass
23
00:02:07,990 --> 00:02:10,249
takes it down the river Rhine, all the way
24
00:02:10,250 --> 00:02:11,840
to the North Sea.
25
00:02:15,070 --> 00:02:17,909
And the southern side of the
ridge will take it south,
26
00:02:17,910 --> 00:02:21,640
through Italy's lakes and
rivers, to the Mediterranean.
27
00:02:25,150 --> 00:02:27,909
From these high Alpine peaks, water drains
28
00:02:27,910 --> 00:02:31,709
in all three directions, carrying
a little part of Engadin
29
00:02:31,710 --> 00:02:35,269
to the distant corners of Europe.
30
00:02:35,270 --> 00:02:38,020
And it carries with it a secret message.
31
00:02:43,910 --> 00:02:47,209
The Alps are particularly
sensitive to climate change
32
00:02:47,210 --> 00:02:50,369
and global warming has an
immediate and striking impact
33
00:02:50,370 --> 00:02:52,040
on the water cycle.
34
00:02:58,250 --> 00:03:00,969
In winter, water travels up the mountainsides
35
00:03:00,970 --> 00:03:04,389
as snow and ice, forming vast glacial reservoirs
36
00:03:04,390 --> 00:03:06,300
for decades to come.
37
00:03:17,490 --> 00:03:20,149
Located in the remotest part of Engadin
38
00:03:20,150 --> 00:03:23,089
is one of Europe's oldest, and Switzerland's only,
39
00:03:23,090 --> 00:03:25,669
national park.
40
00:03:25,670 --> 00:03:28,149
Untouched by man for over a hundred years,
41
00:03:28,150 --> 00:03:31,400
the landscape has reverted to the hand of Nature.
42
00:03:39,750 --> 00:03:42,849
Flocks of tiny birds seek safety in numbers
43
00:03:42,850 --> 00:03:45,009
and congregate in a larch tree
44
00:03:45,010 --> 00:03:47,440
beneath a Red Crossbill.
45
00:03:52,730 --> 00:03:55,700
There's food and shelter to be found here.
46
00:04:02,690 --> 00:04:04,809
In the depths of winter, a Willow Tit
47
00:04:04,810 --> 00:04:06,969
and a Yellow Hammer pick out tiny insects
48
00:04:06,970 --> 00:04:08,680
from under the bark.
49
00:04:14,850 --> 00:04:17,689
The high vantage point and the many watchful eyes
50
00:04:17,690 --> 00:04:20,180
provide safety from predators.
51
00:04:25,810 --> 00:04:28,640
At the first sign of danger, they scatter.
52
00:04:38,530 --> 00:04:42,109
Chamois mountain goats have always been here.
53
00:04:42,110 --> 00:04:45,860
Bearded vultures have returned
to the skies above Engadin.
54
00:04:47,690 --> 00:04:50,049
With a wingspan of nearly three meters, they are
55
00:04:50,050 --> 00:04:52,889
the largest birds in these mountains.
56
00:04:52,890 --> 00:04:54,929
They are scavengers, searching for animals
57
00:04:54,930 --> 00:04:57,100
that have succumbed to the cold.
58
00:05:16,770 --> 00:05:20,200
A pregnant chamois struggles up the steep slopes.
59
00:05:22,310 --> 00:05:24,349
And for last spring's young, this winter
60
00:05:24,350 --> 00:05:26,440
is the first test.
61
00:05:28,690 --> 00:05:30,549
There's little food to be had now,
62
00:05:30,550 --> 00:05:32,889
and the chamois may go up to two weeks
63
00:05:32,890 --> 00:05:34,560
without feeding.
64
00:05:36,810 --> 00:05:39,869
But there's an upside to the deep snow.
65
00:05:39,870 --> 00:05:41,929
The tree tops and their succulent shoots
66
00:05:41,930 --> 00:05:44,400
are much easier to reach.
67
00:05:50,590 --> 00:05:53,609
Winters are long and severe in Engadin,
68
00:05:53,610 --> 00:05:56,049
six months at minimum.
69
00:05:56,050 --> 00:05:58,389
Red deer have moved into the valleys
70
00:05:58,390 --> 00:06:00,600
below the treeline.
71
00:06:02,750 --> 00:06:05,289
With the arrival of spring, last year's young
72
00:06:05,290 --> 00:06:08,169
will need to become independent.
73
00:06:08,170 --> 00:06:09,689
Their mothers are pregnant again
74
00:06:09,690 --> 00:06:12,360
and will have no more time for them.
75
00:06:18,510 --> 00:06:22,689
The females keep their eyes
peeled for exposed patches.
76
00:06:22,690 --> 00:06:26,109
Shifting slabs of snow are a deadly danger,
77
00:06:26,110 --> 00:06:29,960
but they often reveal the only
source of much-needed food.
78
00:06:32,930 --> 00:06:35,589
The stag rests nearby.
79
00:06:35,590 --> 00:06:37,869
Hard winters bind the herd.
80
00:06:37,870 --> 00:06:40,360
There'll be no rivals now.
81
00:06:48,470 --> 00:06:51,589
The majestic peaks of the Engadin seem inhospitable
82
00:06:51,590 --> 00:06:54,429
to all life.
83
00:06:54,430 --> 00:06:57,840
But there is a creature
tailor-made for this landscape.
84
00:07:00,450 --> 00:07:03,209
The Alpine ibex is a wild goat that's adapted
85
00:07:03,210 --> 00:07:06,049
to the high mountains.
86
00:07:06,050 --> 00:07:08,909
It seeks out the rocky terrain above the treeline,
87
00:07:08,910 --> 00:07:12,169
feeding on the exposed slopes.
88
00:07:12,170 --> 00:07:15,720
Only in winter will it venture
down into the lower valleys.
89
00:07:22,190 --> 00:07:25,469
After an avalanche it's particularly tricky.
90
00:07:25,470 --> 00:07:28,189
Special techniques are called for.
91
00:07:28,190 --> 00:07:29,920
It isn't for everyone.
92
00:07:42,430 --> 00:07:45,229
Unfazed by height and sheer drops, the ibex
93
00:07:45,230 --> 00:07:48,569
can't handle unstable surfaces.
94
00:07:48,570 --> 00:07:52,420
And at 100 kilos, her weight
doesn't make it any easier.
95
00:08:11,770 --> 00:08:14,149
Navigating through fractured snow uses up
96
00:08:14,150 --> 00:08:16,769
valuable energy.
97
00:08:16,770 --> 00:08:18,869
So in winters with heavy snowfall,
98
00:08:18,870 --> 00:08:21,649
ibexes leave the safety of the national park
99
00:08:21,650 --> 00:08:24,860
and seek out neighboring valleys with less snow.
100
00:08:35,610 --> 00:08:40,109
Until 100 years ago, man was
the worst enemy of the ibex.
101
00:08:40,110 --> 00:08:42,229
Once widespread throughout the Alps,
102
00:08:42,230 --> 00:08:44,989
by the end of the 19th century, ibexes were hunted
103
00:08:44,990 --> 00:08:46,920
almost to extinction.
104
00:08:53,050 --> 00:08:55,909
Surprisingly, it was a royal Italian hunter
105
00:08:55,910 --> 00:08:57,830
who saved the species.
106
00:09:09,110 --> 00:09:12,269
It was in the Aosta Valley,
on the slopes of Mont Blanc,
107
00:09:12,270 --> 00:09:14,389
that King Victor Emmanuel II,
108
00:09:14,390 --> 00:09:17,549
nicknamed "Re Cacciatore", "The Hunter King",
109
00:09:17,550 --> 00:09:21,249
inherited a piece of perfect ibex country.
110
00:09:21,250 --> 00:09:24,809
He pronounced it his personal hunting ground.
111
00:09:24,810 --> 00:09:27,789
There were only 100 ibex left, but his gamekeepers
112
00:09:27,790 --> 00:09:31,110
protected them fiercely.
113
00:09:37,830 --> 00:09:41,609
Fighting on the steep, rocky
slopes is a dangerous business
114
00:09:41,610 --> 00:09:44,989
so males determine their hierarchy
through harmless tussles
115
00:09:44,990 --> 00:09:46,800
throughout the year.
116
00:09:48,950 --> 00:09:52,369
Today, the King's hunting
ground, that Gran Paradiso,
117
00:09:52,370 --> 00:09:56,409
is a national park and safe haven for the ibex.
118
00:09:56,410 --> 00:09:58,849
But the iconic mountain goat is also found
119
00:09:58,850 --> 00:10:00,969
in other parts of the Alps.
120
00:10:00,970 --> 00:10:02,869
And this is down to the efforts of two
121
00:10:02,870 --> 00:10:05,020
determined Swiss men.
122
00:10:08,170 --> 00:10:10,389
Italian poachers played an important part
123
00:10:10,390 --> 00:10:12,029
in this story.
124
00:10:12,030 --> 00:10:14,049
For the King refused to sell a single one
125
00:10:14,050 --> 00:10:16,549
of his precious animals, not even
126
00:10:16,550 --> 00:10:19,720
to ensure the conservation of the species.
127
00:10:21,290 --> 00:10:24,380
If caught, the poachers risked execution.
128
00:10:36,070 --> 00:10:38,329
Under cover of darkness, the live cargo
129
00:10:38,330 --> 00:10:40,449
was shouldered in crates or baskets
130
00:10:40,450 --> 00:10:43,629
along the steepest mountain passes.
131
00:10:43,630 --> 00:10:46,530
The secret operation often took weeks.
132
00:10:55,490 --> 00:10:57,629
But it was a risk worth taking.
133
00:10:57,630 --> 00:10:59,609
The Swiss buyers would pay today's price
134
00:10:59,610 --> 00:11:02,830
of a mid-range car for a single kid.
135
00:11:12,250 --> 00:11:15,389
To feed the kids twice a day, domestic goats
136
00:11:15,390 --> 00:11:18,649
were strategically positioned along the route.
137
00:11:18,650 --> 00:11:21,129
In those days, goats were often left to graze
138
00:11:21,130 --> 00:11:23,089
beside fields and meadows, so they didn't
139
00:11:23,090 --> 00:11:25,300
attract attention.
140
00:11:38,790 --> 00:11:40,349
The kids were taken from their mothers
141
00:11:40,350 --> 00:11:42,709
immediately after birth.
142
00:11:42,710 --> 00:11:45,529
Keeping them alive was difficult.
143
00:11:45,530 --> 00:11:47,690
Not all of them made it.
144
00:12:06,910 --> 00:12:08,929
Over time, the poachers established a network
145
00:12:08,930 --> 00:12:11,669
of caves and huts along the way,
146
00:12:11,670 --> 00:12:14,949
providing much-needed shelter from the elements
147
00:12:14,950 --> 00:12:16,820
and the police.
148
00:12:28,990 --> 00:12:30,729
Once across the border, the smugglers
149
00:12:30,730 --> 00:12:33,149
were hailed as heroes.
150
00:12:33,150 --> 00:12:34,649
Their precious cargo was destined
151
00:12:34,650 --> 00:12:37,700
for a wildlife park in the
little hamlet of Saint Gallen.
152
00:12:40,330 --> 00:12:43,489
Its founders, Robert Mader and Albert Girtanner
153
00:12:43,490 --> 00:12:45,649
set up a program with government support
154
00:12:45,650 --> 00:12:48,480
to reintroduce the ibex to Switzerland.
155
00:12:54,570 --> 00:12:58,709
All told, 59 ibexes were smuggled over the border
156
00:12:58,710 --> 00:13:01,060
making the poachers very rich.
157
00:13:08,330 --> 00:13:12,309
Today, there are over 40,000 ibexes in the Alps,
158
00:13:12,310 --> 00:13:15,180
all of them of Italian descent.
159
00:13:21,520 --> 00:13:23,201
Robert Mader was one of the first
160
00:13:23,202 --> 00:13:26,781
to invest his own money in conservation,
161
00:13:26,782 --> 00:13:30,402
money he'd made in Engardin's
flourishing tourist trade.
162
00:13:37,682 --> 00:13:40,481
Snow polo on Lake St. Moritz has existed
163
00:13:40,482 --> 00:13:43,181
as long as the national park.
164
00:13:43,182 --> 00:13:46,021
It's an eccentric pasttime for the wealthy,
165
00:13:46,022 --> 00:13:49,101
but it has indirectly helped wildlife conservation
166
00:13:49,102 --> 00:13:51,132
in Engardin.
167
00:14:02,662 --> 00:14:04,681
The Swiss National Park was created
168
00:14:04,682 --> 00:14:09,232
in Engardin in 1914, the
very first in the Alps.
169
00:14:10,902 --> 00:14:14,121
The aim was to leave 170 square kilometers
170
00:14:14,122 --> 00:14:18,132
untouched forever, and to
let nature take its course.
171
00:14:24,162 --> 00:14:26,361
With no threat from hunters, the chamois
172
00:14:26,362 --> 00:14:28,901
have little to fear.
173
00:14:28,902 --> 00:14:31,961
Their padded, flexible hooves make for sure footing
174
00:14:31,962 --> 00:14:34,212
all year round.
175
00:14:40,482 --> 00:14:42,961
The color of their coats provide good camouflage
176
00:14:42,962 --> 00:14:45,032
in the springtime.
177
00:14:49,562 --> 00:14:52,121
The "gazelles of the Alps" can reach speeds
178
00:14:52,122 --> 00:14:54,612
of 60 kilometers an hour.
179
00:15:06,322 --> 00:15:09,201
As winter nears its end, the chamois seek out
180
00:15:09,202 --> 00:15:11,921
fresh grazing further down the slopes,
181
00:15:11,922 --> 00:15:15,297
where spring arrives a little earlier.
182
00:15:15,298 --> 00:15:19,088
Seasons here are about place, not just time.
183
00:15:22,818 --> 00:15:25,477
The young learn what they can and can't eat
184
00:15:25,478 --> 00:15:27,808
by watching their elders.
185
00:15:43,418 --> 00:15:46,177
Bearded vultures once had an undeserved reputation
186
00:15:46,178 --> 00:15:48,088
for carrying off lambs.
187
00:15:51,418 --> 00:15:54,228
By 1890, they'd been wiped out.
188
00:16:01,578 --> 00:16:04,137
A hundred years later.
189
00:16:04,138 --> 00:16:05,957
Once again, crates are being carried
190
00:16:05,958 --> 00:16:08,317
across the border.
191
00:16:08,318 --> 00:16:11,297
This time, not by poachers, but by researchers
192
00:16:11,298 --> 00:16:13,385
from the Vienna breeding station, who are bringing
193
00:16:13,386 --> 00:16:16,948
two young vultures to a temporary nest.
194
00:16:30,658 --> 00:16:32,497
At 90 days old, they still have
195
00:16:32,498 --> 00:16:35,597
their black juvenile plumage.
196
00:16:35,598 --> 00:16:38,537
In another month, they'll be ready to fly.
197
00:16:38,538 --> 00:16:42,228
Until then, they must get used
to their new surroundings.
198
00:16:48,138 --> 00:16:50,577
Reintroducing the bearded vulture is Engadin's
199
00:16:50,578 --> 00:16:54,568
second great success in the
conservation of species.
200
00:16:58,558 --> 00:17:02,337
These young vultures had a helping hand into life.
201
00:17:02,338 --> 00:17:04,197
But now they must survive on their own,
202
00:17:04,198 --> 00:17:06,238
without parental guidance.
203
00:17:20,918 --> 00:17:24,037
The first youngster takes to the air.
204
00:17:24,038 --> 00:17:27,977
Like all birds, they have a natural ability to fly.
205
00:17:27,978 --> 00:17:30,568
But practice makes perfect.
206
00:17:34,358 --> 00:17:36,917
In the Serengeti of the Swiss National Park,
207
00:17:36,918 --> 00:17:41,597
the steep valleys provide
perfect flight conditions.
208
00:17:41,598 --> 00:17:44,057
At nearly seven kilos, bearded vultures
209
00:17:44,058 --> 00:17:47,057
need a lot of energy to get airborne.
210
00:17:47,058 --> 00:17:51,118
But they can always count on
a thermal for extra lift.
211
00:17:56,438 --> 00:18:00,357
In the 15 years to 2007, 26 bearded vultures
212
00:18:00,358 --> 00:18:02,017
were released here.
213
00:18:02,018 --> 00:18:04,497
And that year, the first breeding pair were seen
214
00:18:04,498 --> 00:18:07,018
in the national park.
215
00:18:18,358 --> 00:18:22,417
With vast territories averaging
500 square kilometers,
216
00:18:22,418 --> 00:18:24,517
bearded vultures can only be introduced
217
00:18:24,518 --> 00:18:27,618
via an international program like this one.
218
00:18:50,398 --> 00:18:53,177
The Pleysier Alpine Pasture lies right on the edge
219
00:18:53,178 --> 00:18:55,337
of the national park, close to
220
00:18:55,338 --> 00:18:58,977
one of the vultures' nesting sites.
221
00:18:58,978 --> 00:19:02,177
The sheep have nothing to
fear from the bearded ones
222
00:19:02,178 --> 00:19:05,337
but there's another newcomer here.
223
00:19:05,338 --> 00:19:10,037
In 2008, a wolf was sighted for the first time.
224
00:19:10,038 --> 00:19:12,917
And wolves need a year-round supply of sheep
225
00:19:12,918 --> 00:19:14,808
to survive.
226
00:19:18,758 --> 00:19:21,637
A remarkable dog, in sheep's clothing,
227
00:19:21,638 --> 00:19:24,677
is the best defense.
228
00:19:24,678 --> 00:19:26,957
Pure white Maremmano dogs were first bred
229
00:19:26,958 --> 00:19:30,290
in the Abruzzo region of southern Italy.
230
00:19:30,291 --> 00:19:32,930
They are born in the pen amongst the sheep
231
00:19:32,931 --> 00:19:35,560
so they feel like members of the flock.
232
00:19:35,561 --> 00:19:38,131
Their task is to be vigilant.
233
00:19:54,031 --> 00:19:57,490
Gathering and moving the herd
is the job of Border Collies,
234
00:19:57,491 --> 00:20:00,651
miniature wolves in dog's clothing.
235
00:20:09,431 --> 00:20:11,930
Their instinctive skills in sheep management
236
00:20:11,931 --> 00:20:15,561
have a lot in common with wild
wolves' hunting behavior.
237
00:20:20,831 --> 00:20:24,110
Border Collies are said to have
what's called "sheep sense".
238
00:20:24,111 --> 00:20:27,350
They can predict what the sheep will do next.
239
00:20:27,351 --> 00:20:30,230
That helps them keep the flock together
240
00:20:30,231 --> 00:20:33,961
while the Maremmanos simply
run alongside and watch.
241
00:20:40,431 --> 00:20:43,130
Much of the time, they disappear into the herd,
242
00:20:43,131 --> 00:20:46,261
barely distinguishable from their companions.
243
00:20:53,131 --> 00:20:54,850
They are saving their strength and energy
244
00:20:54,851 --> 00:20:57,961
for protecting the flock in an emergency.
245
00:21:15,451 --> 00:21:19,001
But at the end of the day, he comes into his own.
246
00:21:32,471 --> 00:21:35,030
As night falls and the fog rolls in,
247
00:21:35,031 --> 00:21:38,501
the Maremmanos take up their
positions as guard dogs.
248
00:21:43,051 --> 00:21:46,250
This is the hour of the big predators.
249
00:21:46,251 --> 00:21:50,930
In 2014, a brown bear was
spotted on these pasture lands.
250
00:21:50,931 --> 00:21:53,821
It killed three sheep in a little over a week.
251
00:22:04,431 --> 00:22:06,830
The dogs instinctively form a defensive wall
252
00:22:06,831 --> 00:22:09,681
between the flock and approaching danger.
253
00:22:22,213 --> 00:22:26,272
But experienced predators know these tactics.
254
00:22:26,273 --> 00:22:29,973
They approach silently, under
cover of night and fog.
255
00:22:51,033 --> 00:22:54,252
The following morning.
256
00:22:54,253 --> 00:22:56,473
A Marimmano takes stock.
257
00:23:15,733 --> 00:23:18,472
This sheep wasn't killed last night,
258
00:23:18,473 --> 00:23:22,772
but it's a sure sign there's a killer about.
259
00:23:22,773 --> 00:23:24,712
The return of the big predators has awakened
260
00:23:24,713 --> 00:23:28,032
ancient fears and prejudices.
261
00:23:28,033 --> 00:23:30,332
There may be compensation for any loss,
262
00:23:30,333 --> 00:23:33,643
but that won't appease every farmer.
263
00:23:45,213 --> 00:23:49,972
Slowly, spring returns above the treeline.
264
00:23:49,973 --> 00:23:53,063
Water rushes down the mountainsides.
265
00:23:55,173 --> 00:23:58,552
Water, the lifeline of Alpine pastures.
266
00:23:58,553 --> 00:24:02,052
The basis of sustainable agriculture.
267
00:24:02,053 --> 00:24:05,452
But traditional Alpine farms are fast disappearing,
268
00:24:05,453 --> 00:24:07,963
forced out by changing lifestyles.
269
00:24:14,733 --> 00:24:17,332
Marmots don't care who grazes here,
270
00:24:17,333 --> 00:24:20,212
livestock or wild animals, as long as
271
00:24:20,213 --> 00:24:24,063
the grass is kept at just the
right length for their dinner.
272
00:24:34,333 --> 00:24:37,532
After six months' hibernation, it's time to wake up
273
00:24:37,533 --> 00:24:39,703
and clear up.
274
00:24:46,913 --> 00:24:48,872
These young males are rehearsing the defense
275
00:24:48,873 --> 00:24:51,192
of their burrow.
276
00:24:51,193 --> 00:24:54,732
They're also establishing their place in the group.
277
00:24:54,733 --> 00:24:56,912
With only the alpha pair breeding,
278
00:24:56,913 --> 00:24:59,343
competition is high.
279
00:25:05,473 --> 00:25:08,443
Some take a little longer to get moving.
280
00:25:13,373 --> 00:25:17,632
While the female cleans, the
male keeps an eye on things.
281
00:25:17,633 --> 00:25:21,223
But these traditional roles
are not quite what they seem.
282
00:25:22,733 --> 00:25:25,752
In marmot society, males and females are equal
283
00:25:25,753 --> 00:25:28,663
and both will fight to protect their territory.
284
00:25:32,453 --> 00:25:37,292
A neighboring male approaches
with dishonorable intentions.
285
00:25:37,293 --> 00:25:40,643
Only a male can see off a male intruder.
286
00:25:50,147 --> 00:25:53,127
The profusion of wildflowers in Alpine meadows
287
00:25:53,128 --> 00:25:55,916
is a direct result of intensive agriculture.
288
00:25:57,645 --> 00:26:00,604
As more and more pastureland
is turned over to grazing
289
00:26:00,605 --> 00:26:04,635
by wild deer, the variety of
plant life may even increase.
290
00:26:06,665 --> 00:26:09,484
But the vibrant flowers that attract human ramblers
291
00:26:09,485 --> 00:26:12,705
and insects may disappear.
292
00:26:12,706 --> 00:26:15,915
And this in turn has an effect on the insect life.
293
00:26:22,086 --> 00:26:24,705
Does a fly know it has chosen a rather rare
294
00:26:24,706 --> 00:26:27,675
Nigritella orchid for its metamorphosis?
295
00:26:35,242 --> 00:26:38,572
A beautiful starting point for this short life.
296
00:26:55,062 --> 00:26:57,421
The picture is always changing,
297
00:26:57,422 --> 00:27:00,722
whether pastures are fertilized
by a farmer's cattle
298
00:27:00,723 --> 00:27:03,871
or trimmed by grazing deer.
299
00:27:03,872 --> 00:27:06,541
The change itself can be delightful.
300
00:27:06,542 --> 00:27:09,142
The decisive factor is time.
301
00:27:25,542 --> 00:27:28,641
Engadin is a dry Alpine valley.
302
00:27:28,642 --> 00:27:30,841
The surrounding mountains shield it from rain
303
00:27:30,842 --> 00:27:32,409
in all directions.
304
00:27:34,079 --> 00:27:37,498
Yet, under special conditions, gifts from far away
305
00:27:37,499 --> 00:27:41,238
reach this secluded mountain region.
306
00:27:41,239 --> 00:27:43,618
And then, the glacier ice turns the color
307
00:27:43,619 --> 00:27:45,469
of chamois.
308
00:27:53,749 --> 00:27:55,741
It's the color of Africa.
309
00:27:58,691 --> 00:28:02,610
Sand from the Sahara desert,
carried thousands of kilometers
310
00:28:02,611 --> 00:28:05,750
by the winds, over land and sea,
311
00:28:05,751 --> 00:28:09,010
up into the mountains, comes to rest on glaciers
312
00:28:09,011 --> 00:28:11,422
at 3000 meters.
313
00:28:24,731 --> 00:28:28,091
Mountain lakes, called "blue eyes", see the world
314
00:28:28,092 --> 00:28:29,959
in a very special way.
315
00:28:35,009 --> 00:28:38,368
They register geological messages from the depths
316
00:28:38,369 --> 00:28:41,069
as well as every tiny particle the winds carry
317
00:28:41,070 --> 00:28:42,690
across the globe.
318
00:28:49,266 --> 00:28:53,085
Water is planet Earth's most sensitive organ,
319
00:28:53,086 --> 00:28:55,396
where everything becomes visible.
320
00:28:58,466 --> 00:29:02,185
Traces of human activity are measurable
321
00:29:02,186 --> 00:29:04,176
even at 3000 meters.
322
00:29:14,726 --> 00:29:18,705
Water mirrors the mountains, the heavens,
323
00:29:18,706 --> 00:29:21,917
nature, the whole world.
324
00:29:28,386 --> 00:29:31,206
It's mid-summer and red deer are grazing freely
325
00:29:31,207 --> 00:29:33,772
in the open, in the middle of the day.
326
00:29:38,402 --> 00:29:40,521
Living within the safety of the national park
327
00:29:40,522 --> 00:29:43,852
has made them confident and less wary of humans.
328
00:29:49,042 --> 00:29:52,810
The young stags congregate in
their own bachelor groups.
329
00:29:58,099 --> 00:30:00,518
In the long, warm days, they play-fight
330
00:30:00,519 --> 00:30:02,670
and test each others' strength.
331
00:30:07,439 --> 00:30:10,967
There are no conclusive outcomes, no real foes.
332
00:30:12,998 --> 00:30:14,496
It's not compulsory.
333
00:30:14,497 --> 00:30:16,508
Some prefer to graze.
334
00:30:26,057 --> 00:30:29,048
No one's injured in this foreleg-strutting.
335
00:30:35,118 --> 00:30:38,068
And the females don't deign to watch.
336
00:30:49,998 --> 00:30:52,136
Several times a year, the park rangers
337
00:30:52,137 --> 00:30:53,947
check the numbers.
338
00:31:00,937 --> 00:31:02,656
They've recorded the movements in the park
339
00:31:02,657 --> 00:31:04,348
for 100 years.
340
00:31:11,937 --> 00:31:13,916
From the beginning, the scientists have asked
341
00:31:13,917 --> 00:31:16,217
the same questions.
342
00:31:16,218 --> 00:31:21,076
How will nature evolve if man doesn't intervene?
343
00:31:21,077 --> 00:31:23,116
How does wild behavior change when
344
00:31:23,117 --> 00:31:25,567
human civilization withdraws?
345
00:31:28,338 --> 00:31:31,155
Regular counts of red deer are a major task.
346
00:31:40,215 --> 00:31:42,893
So as not to count the same animal twice,
347
00:31:42,894 --> 00:31:45,334
the rangers stay in close communication.
348
00:31:51,995 --> 00:31:54,094
They divide the area into sectors
349
00:31:54,095 --> 00:31:57,644
and note the individual
characteristics of each animal.
350
00:32:09,354 --> 00:32:11,673
Red deer often move between valleys
351
00:32:11,674 --> 00:32:15,264
so regular monitoring is the
only way to get reliable data.
352
00:32:30,823 --> 00:32:33,702
This is also the country of Heidi,
353
00:32:33,703 --> 00:32:36,963
the world's most famous shepherd girl.
354
00:32:39,461 --> 00:32:42,015
But who would expect serenity and peace
355
00:32:42,016 --> 00:32:44,207
in this rugged landscape?
356
00:32:49,637 --> 00:32:53,307
But ibexes know how to pass their time at ease.
357
00:33:02,617 --> 00:33:05,576
Next door, they're learning by doing.
358
00:33:05,577 --> 00:33:08,846
Vital skills need to be acquired.
359
00:33:08,847 --> 00:33:10,724
Under the watchful eye of a governess,
360
00:33:10,725 --> 00:33:12,884
the young males go through their paces
361
00:33:12,885 --> 00:33:16,244
on a perpendicular rock face.
362
00:33:16,245 --> 00:33:18,924
Talent's inborn.
363
00:33:18,925 --> 00:33:21,073
It still needs practice.
364
00:33:37,363 --> 00:33:39,582
Today, it's hard to believe the ibexes
365
00:33:39,583 --> 00:33:42,433
were once on their way to extinction.
366
00:34:16,703 --> 00:34:19,062
"God da Tamangur".
367
00:34:19,063 --> 00:34:21,822
In the local romance language, the name means
368
00:34:21,823 --> 00:34:23,769
"That forest back there."
369
00:34:27,099 --> 00:34:30,249
It's the highest Swiss pine forest in Europe.
370
00:34:36,539 --> 00:34:40,429
The giant trees of Tamangur can live 800 years.
371
00:34:44,519 --> 00:34:47,378
No other trees can survive up here,
372
00:34:47,379 --> 00:34:51,129
in winter temperatures of 30 degrees below zero.
373
00:34:55,239 --> 00:34:59,656
The Spotted Nutcrackers eats
the pine tree's oily seeds
374
00:34:59,657 --> 00:35:03,736
so it was long considered the pines' worst enemy.
375
00:35:03,737 --> 00:35:07,146
In fact, the forest needs the nutcracker to grow.
376
00:35:08,777 --> 00:35:11,216
These trees survived the Little Ice Age
377
00:35:11,217 --> 00:35:14,736
as well as our own brief warm period,
378
00:35:14,737 --> 00:35:17,147
but they can't reproduce easily.
379
00:35:21,817 --> 00:35:25,436
The nutcracker needs about
80% of the seeds it takes
380
00:35:25,437 --> 00:35:28,355
to get through the winter.
381
00:35:28,356 --> 00:35:31,807
The rest remain hidden in the
ground, where he left them.
382
00:35:34,197 --> 00:35:37,507
There they have the chance to become a new tree.
383
00:35:48,597 --> 00:35:52,707
So the nutcracker is really the
pine trees' greatest ally.
384
00:36:08,717 --> 00:36:11,676
When an ancient tree at last falls to the ground,
385
00:36:11,677 --> 00:36:14,856
it's left where it lies, so the natural cycle
386
00:36:14,857 --> 00:36:17,607
can continue over generations.
387
00:36:29,077 --> 00:36:31,796
At every stage of its life, the Swiss pine
388
00:36:31,797 --> 00:36:34,546
is a source of new energy.
389
00:36:34,547 --> 00:36:37,114
For centuries, the tree's unique qualities
390
00:36:37,115 --> 00:36:39,734
have been used in medicine.
391
00:36:39,735 --> 00:36:42,845
Swiss pine brandy is famous too.
392
00:36:48,875 --> 00:36:51,354
This small stand of ancient trees, safe within
393
00:36:51,355 --> 00:36:54,714
the national park, sometimes welcomes a shy
394
00:36:54,715 --> 00:36:57,354
and elusive visitor.
395
00:36:57,355 --> 00:36:58,825
The lynx.
396
00:37:00,895 --> 00:37:02,994
The wildcat has made a comeback in the Alps
397
00:37:02,995 --> 00:37:05,454
in the last 30 years.
398
00:37:05,455 --> 00:37:07,705
But it's still rare today.
399
00:37:12,295 --> 00:37:16,814
The robin's red breast looks surprisingly yellow.
400
00:37:16,815 --> 00:37:20,805
Maybe because of a carotene
deficiency at high altitudes.
401
00:37:22,915 --> 00:37:25,934
No more than a morsel for a large cat,
402
00:37:25,935 --> 00:37:28,934
but the lynx has broad tastes, and small birds
403
00:37:28,935 --> 00:37:31,325
are definitely on the menu.
404
00:37:33,155 --> 00:37:36,714
A lynx is cautious when selecting a home territory.
405
00:37:36,715 --> 00:37:39,434
He has high expectations of a habitat,
406
00:37:39,435 --> 00:37:41,405
but he'll hunt anywhere.
407
00:37:45,745 --> 00:37:49,052
Like most predators, he prefers to stay hidden
408
00:37:49,053 --> 00:37:52,503
so he avoids open spaces and human settlements.
409
00:37:58,013 --> 00:38:00,271
Switzerland has been successful in re-introducing
410
00:38:00,272 --> 00:38:03,903
the lynx, but only in a very limited area.
411
00:38:08,073 --> 00:38:09,952
To bring the lynx back permanently,
412
00:38:09,953 --> 00:38:13,532
large interconnected territories are needed.
413
00:38:13,533 --> 00:38:15,893
And most of all, other lynxes.
414
00:38:37,613 --> 00:38:40,252
The wide, undisturbed forests of Engardin
415
00:38:40,253 --> 00:38:42,632
with their abundance of wildlife, should be
416
00:38:42,633 --> 00:38:44,660
the perfect lynx habitat.
417
00:39:02,331 --> 00:39:05,647
What's missing is company.
418
00:39:05,648 --> 00:39:08,488
In 2008, a lynx captured in the park
419
00:39:08,489 --> 00:39:11,378
was fitted with a transmitter.
420
00:39:11,379 --> 00:39:13,266
It stayed for a few months before moving on
421
00:39:13,267 --> 00:39:16,916
to neighboring Italy, probably in search of a mate.
422
00:39:19,587 --> 00:39:22,385
If the lynx is to come back to the Alps for good,
423
00:39:22,386 --> 00:39:24,526
existing populations must have the chance
424
00:39:24,527 --> 00:39:27,087
to come together.
425
00:40:00,795 --> 00:40:03,754
The rutting season.
426
00:40:03,755 --> 00:40:05,994
The roar of the dominant stag echoes
427
00:40:05,995 --> 00:40:09,845
through the valley, declaring
ownership of his harem.
428
00:40:15,775 --> 00:40:18,725
Young males are chased away.
429
00:40:36,735 --> 00:40:39,574
A sudden flurry of snow puts a temporary end
430
00:40:39,575 --> 00:40:41,874
to the excitement.
431
00:40:41,875 --> 00:40:44,294
It's only mid-September, but early snow
432
00:40:44,295 --> 00:40:46,945
is not uncommon in Engardin.
433
00:40:50,455 --> 00:40:53,425
One young male is not giving up.
434
00:41:10,374 --> 00:41:14,614
But the reigning stag is
quickly on the scene again.
435
00:41:14,615 --> 00:41:17,695
He has to work hard to keep his females in line.
436
00:41:29,267 --> 00:41:32,675
This is the call of a more serious contender.
437
00:41:34,925 --> 00:41:38,375
He's also attracted the attention of the females.
438
00:41:39,605 --> 00:41:41,603
It's a confident approach.
439
00:41:48,343 --> 00:41:50,993
The females are still interested.
440
00:41:52,623 --> 00:41:55,752
It's clear this is a serious challenge.
441
00:42:09,183 --> 00:42:12,393
The two stags are now locked in a vocal duel.
442
00:42:24,363 --> 00:42:27,423
But that won't be enough to resolve the issue.
443
00:42:43,261 --> 00:42:46,129
Now all the deer's senses come into play.
444
00:42:49,419 --> 00:42:52,529
The challenger can smell the aggression.
445
00:43:00,458 --> 00:43:03,729
In the end, there's only one option.
446
00:43:14,939 --> 00:43:18,318
Battles like this can last well into the night.
447
00:43:18,319 --> 00:43:21,979
Body weight and strength
will now determine who wins.
448
00:44:00,698 --> 00:44:04,778
This time, the stag could see off his rival.
449
00:44:04,779 --> 00:44:07,289
Next time, who knows.
450
00:44:27,699 --> 00:44:32,268
A bearded vulture revels in its newfound freedom.
451
00:44:32,269 --> 00:44:34,159
Two more bearded vultures were introduced
452
00:44:34,160 --> 00:44:38,409
in 2014, and eight chicks hatched in the wild.
453
00:44:39,820 --> 00:44:43,110
Ten new arrivals in a single year.
454
00:44:43,119 --> 00:44:45,179
The Swiss bearded vulture population
455
00:44:45,180 --> 00:44:47,730
has reached a sensational high.
456
00:44:50,460 --> 00:44:53,719
A parent and youngster ride the thermals together,
457
00:44:53,720 --> 00:44:57,089
the young bird learning from the experienced adult.
458
00:45:10,660 --> 00:45:14,998
And it's about to get one of
its most important lessons.
459
00:45:14,999 --> 00:45:17,870
The adult is carrying a bone in its talons.
460
00:45:20,420 --> 00:45:23,119
It seeks out a rocky slope, and then circles
461
00:45:23,120 --> 00:45:25,109
at just the right height.
462
00:45:30,360 --> 00:45:33,871
Into position, and the bone drops.
463
00:45:47,060 --> 00:45:49,179
The bone has shattered, and the bird can get
464
00:45:49,180 --> 00:45:51,450
at the nutritious marrow.
465
00:45:54,941 --> 00:45:57,703
Is this a male or a female?
466
00:45:59,400 --> 00:46:01,890
You can't tell from the beard.
467
00:46:07,353 --> 00:46:10,292
The young vulture watches from above.
468
00:46:10,293 --> 00:46:13,223
He's going to need a lot of practice.
469
00:46:16,723 --> 00:46:19,033
Like other vultures, bearded vultures
470
00:46:19,034 --> 00:46:21,553
are scavengers, always on the lookout
471
00:46:21,554 --> 00:46:23,993
for a carcass.
472
00:46:23,994 --> 00:46:27,494
But they just take what all
the others leave behind.
473
00:46:39,174 --> 00:46:42,084
This time, it's the youngster's turn.
474
00:46:55,794 --> 00:46:58,446
The drop may have been hesitant,
475
00:47:04,376 --> 00:47:08,466
but the landing glide is assured and confident.
476
00:47:20,836 --> 00:47:23,866
The elder keeps a watchful eye from above.
477
00:47:29,296 --> 00:47:31,155
The youngster seems unsure where
478
00:47:31,156 --> 00:47:33,446
the bone has landed.
479
00:47:41,416 --> 00:47:45,315
He's found it, but it hasn't cracked.
480
00:47:45,316 --> 00:47:47,615
He'll have to try again,
481
00:47:47,616 --> 00:47:50,726
up to 40 times to break one bone.
482
00:48:23,936 --> 00:48:26,126
The adult goes again.
483
00:48:31,436 --> 00:48:33,835
A young bearded vulture can take up to seven years
484
00:48:33,836 --> 00:48:35,706
to master this skill.
485
00:48:48,376 --> 00:48:51,695
Feathers along the wings act
like flaps on an aircraft
486
00:48:51,696 --> 00:48:54,106
fine-tuning the bird's descent.
487
00:48:57,056 --> 00:48:58,906
Perfect.
488
00:49:01,477 --> 00:49:03,887
With their diet of bones and bone marrow,
489
00:49:03,888 --> 00:49:06,507
bearded vultures occupy a niche without competition
490
00:49:06,508 --> 00:49:09,127
from other scavengers.
491
00:49:09,128 --> 00:49:11,167
And they benefit from other birds of prey
492
00:49:11,168 --> 00:49:13,498
by cleaning up their leftovers.
493
00:49:18,528 --> 00:49:20,367
Efforts to reintroduce the lynx
494
00:49:20,368 --> 00:49:22,827
and the bearded vulture to Engardin show that
495
00:49:22,828 --> 00:49:26,147
protection alone is not enough.
496
00:49:26,148 --> 00:49:29,007
International agreements and
safe wildlife corridors
497
00:49:29,008 --> 00:49:31,847
are needed, so that animals can move freely
498
00:49:31,848 --> 00:49:35,138
and build up sustainable populations.
499
00:49:38,208 --> 00:49:40,327
But the Swiss National Park has proved
500
00:49:40,328 --> 00:49:44,107
that pristine wilderness can exist in Europe,
501
00:49:44,108 --> 00:49:46,198
with human intervention.
502
00:49:50,728 --> 00:49:53,567
And that makes this ever-changing oasis
503
00:49:53,568 --> 00:49:56,568
a vital Alpine success story.
39281
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.