Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:06,966 --> 00:00:11,802
Africa's grasslands are home
to a variety of mammals.
2
00:00:13,973 --> 00:00:16,056
But none are as well-known
3
00:00:16,133 --> 00:00:20,644
As the continent's five
safari superstars;
4
00:00:21,313 --> 00:00:23,647
Lion,
5
00:00:24,734 --> 00:00:26,525
Rhinoceros,
6
00:00:27,653 --> 00:00:29,528
Leopard,
7
00:00:30,573 --> 00:00:32,448
Buffalo
8
00:00:33,817 --> 00:00:35,534
And elephant.
9
00:00:36,987 --> 00:00:40,748
They are the celebrated
"big five".
10
00:00:42,918 --> 00:00:47,421
But it's not easy
being big in the wild.
11
00:00:47,498 --> 00:00:49,915
In the constant struggle
to succeed
12
00:00:49,925 --> 00:00:54,336
In africa's dynamic ecosystems,
13
00:00:54,346 --> 00:00:58,640
The big five
must work hard to survive.
14
00:01:32,709 --> 00:01:35,877
Few animals in the world
inspire such awe
15
00:01:35,888 --> 00:01:38,847
As a male lion in his prime.
16
00:01:46,473 --> 00:01:49,149
His confident yellow eyes,
17
00:01:49,226 --> 00:01:53,237
Huge head and lush golden mane
command respect.
18
00:02:11,081 --> 00:02:14,091
He is the largest
of all africa's carnivores,
19
00:02:14,168 --> 00:02:17,386
Powerfully built and beautiful.
20
00:02:21,767 --> 00:02:23,842
It's shocking then
for many to imagine
21
00:02:23,853 --> 00:02:26,145
Killing such a noble beast.
22
00:02:28,348 --> 00:02:30,691
But colonial hunters
who came to africa
23
00:02:30,767 --> 00:02:32,851
Considered tracking
and shooting lions
24
00:02:32,862 --> 00:02:35,654
As one of their
highest achievements.
25
00:02:39,693 --> 00:02:41,443
Along with four other
26
00:02:41,453 --> 00:02:44,037
Of the continent's most powerful
and impressive animals .
27
00:02:47,701 --> 00:02:51,503
In time this group became known
as the "big five".
28
00:02:53,290 --> 00:02:56,625
Each revered by hunters
as dangerous adversaries
29
00:02:56,635 --> 00:03:00,137
And thus sought-after trophies.
30
00:03:00,214 --> 00:03:05,517
As each of the five could easily
kill an unwary hunter.
31
00:03:06,220 --> 00:03:07,811
In modern times
32
00:03:07,888 --> 00:03:10,055
Thankfully trophy hunting
is far less popular
33
00:03:10,065 --> 00:03:11,982
And many
of these majestic animals
34
00:03:12,059 --> 00:03:15,143
Now live in protected
wildlife parks and reserves
35
00:03:15,154 --> 00:03:18,822
Around africa.
36
00:03:18,899 --> 00:03:24,328
But they still face the brutal
challenges of the natural world,
37
00:03:24,404 --> 00:03:27,998
Where their survival
is by no means secure.
38
00:03:28,075 --> 00:03:32,961
Each animal must use
its unique combinations of size,
39
00:03:34,331 --> 00:03:35,923
Strength,
40
00:03:37,501 --> 00:03:39,134
Stealth
41
00:03:40,671 --> 00:03:44,139
And power in
numbers to persevere.
42
00:03:58,197 --> 00:04:00,772
Lions the biggest
of africa's cats,
43
00:04:00,783 --> 00:04:04,109
With males standing
4 feet tall at the shoulder
44
00:04:04,119 --> 00:04:07,579
And weighing 420 pounds.
45
00:04:13,212 --> 00:04:17,422
While lionesses are smaller
at 290 pounds.
46
00:04:21,053 --> 00:04:24,129
They are the only
truly social big cats,
47
00:04:24,139 --> 00:04:27,299
Living together in groups
known as prides.
48
00:04:30,137 --> 00:04:33,397
Their ability to hunt as a team
gives them the edge
49
00:04:33,473 --> 00:04:37,943
And allows them to bring down
prey well over twice their size.
50
00:04:40,739 --> 00:04:44,658
By weight, lions are responsible
for 65 percent of the prey
51
00:04:44,735 --> 00:04:46,743
Killed on the savanna.
52
00:04:46,820 --> 00:04:49,571
And these lions
specialize in hunting
53
00:04:49,581 --> 00:04:52,165
One of their fellow big five.
54
00:04:55,838 --> 00:04:58,672
Buffalos are
no easy target though.
55
00:04:58,749 --> 00:05:00,749
Because these huge herbivores
56
00:05:00,759 --> 00:05:03,010
Have one special weapon
against predators:
57
00:05:05,339 --> 00:05:06,930
Power in numbers.
58
00:05:09,268 --> 00:05:10,851
Herds like this one
59
00:05:10,927 --> 00:05:13,186
Are made up mostly
of females and their young
60
00:05:13,263 --> 00:05:15,564
And can have
several hundred members.
61
00:05:17,100 --> 00:05:20,777
Within such a big group,
organization is needed.
62
00:05:22,939 --> 00:05:26,033
And buffalos have
a well-ordered herd structure,
63
00:05:26,109 --> 00:05:29,328
With smaller family units
sticking together.
64
00:05:31,790 --> 00:05:36,460
This mother had her first calf
at around five years old.
65
00:05:38,205 --> 00:05:40,955
The youngster will be weaned
at seven months,
66
00:05:40,966 --> 00:05:44,676
And from there on will subsist
on grass like his mum.
67
00:05:50,142 --> 00:05:51,883
If conditions are good,
68
00:05:51,894 --> 00:05:55,812
The mother will have a new calf
every fifteen months.
69
00:05:55,889 --> 00:05:58,065
She, like all buffalo cows,
70
00:05:58,141 --> 00:06:00,942
Won't move far
from her relatives in the herd.
71
00:06:04,898 --> 00:06:06,990
But the bulls
must look further afield
72
00:06:07,067 --> 00:06:09,534
If they're to find a mate.
73
00:06:11,163 --> 00:06:12,904
Before they can breed
74
00:06:12,915 --> 00:06:15,499
They have to fight their way up
the herd's hierarchy.
75
00:06:19,254 --> 00:06:22,547
This means going head to head
with other bulls.
76
00:06:42,269 --> 00:06:46,279
Two 1700 pound bulls
slamming into each other
77
00:06:46,356 --> 00:06:47,864
Has the equivalent force
78
00:06:47,941 --> 00:06:51,159
Of a car hitting a wall
at 31 miles per hour.
79
00:06:59,378 --> 00:07:02,462
To protect their brains
and absorb the impact,
80
00:07:02,539 --> 00:07:06,133
Males have a thick helmet
of horn called a boss.
81
00:07:08,137 --> 00:07:11,129
It takes eight years of battling
for a buffalo bull
82
00:07:11,140 --> 00:07:13,473
To get high enough
on the pecking order
83
00:07:13,550 --> 00:07:15,434
To be eligible for breeding.
84
00:07:19,473 --> 00:07:23,650
Dominance in these mega herds
has other benefits too.
85
00:07:25,979 --> 00:07:28,238
The highest-ranking buffalos
take up position
86
00:07:28,315 --> 00:07:30,398
At front and centre of the herd.
87
00:07:30,409 --> 00:07:33,535
Giving them first access
to the best food -
88
00:07:35,247 --> 00:07:40,909
And minimizing their chances
of becoming prey.
89
00:07:40,919 --> 00:07:44,296
But not all buffalo
enjoy the safety of the herd.
90
00:07:49,586 --> 00:07:52,921
Bulls leave when they get too
old to fight for dominance
91
00:07:52,931 --> 00:07:55,098
Or keep up with the group -
92
00:08:00,522 --> 00:08:03,857
Alone they are far more
vulnerable to lions
93
00:08:12,451 --> 00:08:15,035
And more dangerous to man.
94
00:08:17,197 --> 00:08:18,780
Legends of these old bulls
95
00:08:18,790 --> 00:08:21,041
Trampling
and goring hunters to death
96
00:08:21,117 --> 00:08:23,210
Struck fear
into the hearts of men,
97
00:08:25,038 --> 00:08:28,423
And earned buffalo a place
in the big five.
98
00:08:30,710 --> 00:08:36,798
Unlike rhino and elephant,
buffalo weigh less than a ton.
99
00:08:36,808 --> 00:08:40,018
Making them small enough
to be killed by lions.
100
00:08:46,560 --> 00:08:49,143
Mostly the mega-herders
have the edge,
101
00:08:49,154 --> 00:08:51,321
And a united front
of horned heads
102
00:08:51,398 --> 00:08:54,741
Can drive away
a whole pride of lions.
103
00:08:57,320 --> 00:08:59,070
Such large congregations
104
00:08:59,081 --> 00:09:01,322
Not only offer
protection from predators,
105
00:09:01,333 --> 00:09:03,083
They also play a crucial role
106
00:09:03,159 --> 00:09:05,544
In maintaining
the savanna ecosystem.
107
00:09:09,165 --> 00:09:13,084
Buffalo are bulk grazers,
using wide rows of incisors
108
00:09:13,095 --> 00:09:15,428
To crop large quantities
of long grass.
109
00:09:20,602 --> 00:09:22,510
As they feed
110
00:09:22,521 --> 00:09:25,346
They clear access to shorter
more nutritious shoots below,
111
00:09:25,357 --> 00:09:27,774
For selective grazers
like rhino.
112
00:09:49,881 --> 00:09:52,632
It's the buffalos' ability
to work as a herd
113
00:09:52,709 --> 00:09:54,801
And to survive
on low quality food
114
00:09:54,878 --> 00:09:56,636
That has allowed them to thrive
115
00:09:56,713 --> 00:10:00,223
In the face
of nature's challenges.
116
00:10:00,300 --> 00:10:02,050
With population
estimates ranging
117
00:10:02,060 --> 00:10:04,552
From 500,000 to a million
118
00:10:04,563 --> 00:10:08,023
They are the most numerous
of any of the big five.
119
00:10:11,394 --> 00:10:16,156
But still
buffalo must stay vigilant -
120
00:10:16,232 --> 00:10:21,653
Because lions are also experts
at working together.
121
00:10:21,663 --> 00:10:26,875
Which is no doubt how this
buffalo became a meal.
122
00:10:29,245 --> 00:10:35,166
Male lions are more powerful
than the females, and eat first.
123
00:10:35,177 --> 00:10:39,346
Once this big male has had
the proverbial 'lion's share',
124
00:10:39,422 --> 00:10:41,056
The rest will eat.
125
00:10:49,941 --> 00:10:53,518
The pride is at home in
the dense cover of the bushveld,
126
00:10:53,528 --> 00:10:57,030
Using the cloak of foliage
to remain unseen -
127
00:10:59,534 --> 00:11:03,203
And protect their newest
and most vulnerable members.
128
00:11:07,117 --> 00:11:09,709
The young lions
are barely 6 weeks old,
129
00:11:09,786 --> 00:11:11,869
And have only just left the den
130
00:11:11,880 --> 00:11:14,506
Where they spent
their first weeks of life.
131
00:11:18,962 --> 00:11:21,129
Still they're too
young and vulnerable
132
00:11:21,139 --> 00:11:23,348
To be out in the open -
133
00:11:26,728 --> 00:11:29,813
And for now
mum keeps them out of sight.
134
00:11:33,151 --> 00:11:35,235
Despite the close-knit
family system,
135
00:11:35,311 --> 00:11:38,279
Lion prides
are relatively fluid.
136
00:11:42,411 --> 00:11:43,993
Members come and go
137
00:11:44,070 --> 00:11:47,238
Within a territory
of about 15 square miles.
138
00:11:50,076 --> 00:11:52,085
Not far away
the cubs' older siblings
139
00:11:52,162 --> 00:11:55,130
Are enjoying a hunting success
of their own.
140
00:12:04,507 --> 00:12:07,341
This lioness was born
in a litter of five
141
00:12:07,352 --> 00:12:11,312
And spends much of her time with
her sister and three brothers.
142
00:12:12,607 --> 00:12:14,691
At 18 months,
they're old enough
143
00:12:14,768 --> 00:12:17,902
To be completely independent
of their mother.
144
00:12:20,198 --> 00:12:23,116
Working together they have
become proficient hunters
145
00:12:23,193 --> 00:12:25,493
And brought down a buffalo calf.
146
00:12:33,211 --> 00:12:35,953
It may be hidden
from other lions and hyenas
147
00:12:35,964 --> 00:12:38,006
In the tangle of bushes
148
00:12:41,720 --> 00:12:43,211
But it attracts the attention
149
00:12:43,221 --> 00:12:46,598
Of africa's
biggest aerial scavengers.
150
00:12:52,055 --> 00:12:55,565
The lions don't appreciate
uninvited lunch guests.
151
00:12:59,813 --> 00:13:02,947
But at midday
it's too hot to eat,
152
00:13:12,834 --> 00:13:17,045
So one of the brothers tries
to move the kill out of view.
153
00:13:42,781 --> 00:13:45,356
But it's too much effort.
154
00:13:45,367 --> 00:13:47,951
He'll have
to stand guard for now.
155
00:14:19,317 --> 00:14:23,611
The vultures won't try anything
while the lion's still around.
156
00:14:29,485 --> 00:14:32,486
This kill is a promising sign
for the young lions.
157
00:14:32,497 --> 00:14:35,489
Honing their hunting skills now,
before they have to leave
158
00:14:35,500 --> 00:14:38,835
The comfort and familiarity
of the pride, is important.
159
00:14:43,925 --> 00:14:45,925
Soon the males
will have to seek
160
00:14:46,002 --> 00:14:48,928
A territory and pride of their
own, which will require
161
00:14:49,005 --> 00:14:50,838
Fighting ferocious battles
162
00:14:50,849 --> 00:14:52,724
With other big males.
163
00:14:56,938 --> 00:14:59,597
But the brothers
are at an advantage.
164
00:15:02,435 --> 00:15:03,935
They will leave together,
165
00:15:03,945 --> 00:15:06,362
Cooperating
in their coalition of three
166
00:15:06,439 --> 00:15:09,908
To hunt and challenge for
control over another pride.
167
00:15:26,876 --> 00:15:29,052
As night falls,
temperatures drop
168
00:15:29,128 --> 00:15:31,554
And the young
lions are ready to eat.
169
00:15:52,819 --> 00:15:56,746
Dinner time in a lion family
can be a noisy affair.
170
00:16:09,168 --> 00:16:13,137
And after the first course
they relax under the stars,
171
00:16:23,191 --> 00:16:27,819
But the smell of the kill
attracts an unlikely visitor.
172
00:16:30,699 --> 00:16:32,323
A female leopard.
173
00:16:39,198 --> 00:16:44,002
The big five's more elusive cat
does scavenge sometimes -
174
00:16:51,961 --> 00:16:55,847
But she knows better than
to intrude on a lions feast.
175
00:16:58,226 --> 00:17:01,936
If the lions caught her hanging
around, they would kill her,
176
00:17:04,065 --> 00:17:07,692
And beating a hasty retreat
is a wise decision.
177
00:17:10,905 --> 00:17:13,072
When food
is available in abundance,
178
00:17:13,149 --> 00:17:15,742
Lions will gorge themselves.
179
00:17:17,153 --> 00:17:19,746
The males eat up to 88 pounds
180
00:17:19,822 --> 00:17:23,583
And the females
around 44 at a time.
181
00:17:23,659 --> 00:17:27,128
That's about five times
their daily food requirement.
182
00:17:30,666 --> 00:17:34,635
This much food is a luxury
of a successful pride.
183
00:17:41,511 --> 00:17:43,728
Not all are so lucky.
184
00:17:55,191 --> 00:17:57,608
Despite their cooperative
hunting behavior,
185
00:17:57,619 --> 00:18:01,445
Lions generally only have
a 30 percent kill rate.
186
00:18:04,283 --> 00:18:06,459
That means
70 percent of the time
187
00:18:06,536 --> 00:18:08,786
They go away without any dinner,
188
00:18:08,797 --> 00:18:12,289
And when prey is scarce
or the pride is inexperienced,
189
00:18:12,300 --> 00:18:15,301
Hunger quickly
gives way to starvation.
190
00:18:36,407 --> 00:18:38,908
With ribs and hip bones showing,
191
00:18:38,985 --> 00:18:44,038
It's clear that this young pride
hasn't eaten in many days.
192
00:18:49,078 --> 00:18:50,753
It's a stark contrast
193
00:18:50,830 --> 00:18:53,673
To the bloated bellies
of the more successful pride
194
00:18:53,749 --> 00:18:56,926
And telling evidence that
although lions are thought of
195
00:18:57,003 --> 00:19:00,263
As africa's
most ferocious killers,
196
00:19:00,339 --> 00:19:03,391
Their lives
are by no means easy.
197
00:19:12,768 --> 00:19:14,610
The lions that do survive
198
00:19:14,687 --> 00:19:17,688
Are the strongest
and most skilled hunters,
199
00:19:17,699 --> 00:19:20,116
Taking top spot
on the food chain
200
00:19:20,193 --> 00:19:23,286
And eating most of the savanna's
big herbivores.
201
00:19:24,122 --> 00:19:26,247
But not all of them.
202
00:19:34,716 --> 00:19:38,885
This is one of the last
black rhinos left in africa.
203
00:19:58,406 --> 00:20:02,066
They may be too big
to fall prey to lions -
204
00:20:04,913 --> 00:20:07,038
But they are no match for man.
205
00:20:09,742 --> 00:20:12,243
Before intensive poaching
by humans,
206
00:20:12,253 --> 00:20:15,004
Black rhinos were the most
numerous and widespread
207
00:20:15,081 --> 00:20:19,508
Of the five species
of rhino in the world.
208
00:20:19,585 --> 00:20:24,430
The decrease in their numbers
from 65,000 in the wild in 1970
209
00:20:24,507 --> 00:20:26,849
To just over 5000 now,
210
00:20:26,926 --> 00:20:30,177
Represents one of the fastest
declines of any large mammal
211
00:20:30,188 --> 00:20:33,147
In recorded history.
212
00:20:37,946 --> 00:20:41,689
This bull, like all male rhinos,
is a solitary browser,
213
00:20:41,699 --> 00:20:44,867
Eating more than 200 species
of trees and bushes.
214
00:20:48,364 --> 00:20:52,833
His prehensile hooked lip
pulls foliage into his mouth.
215
00:20:54,629 --> 00:20:57,454
The reason he is immune
to being eaten
216
00:20:57,465 --> 00:21:01,259
Is because he weighs
more than 2,500 pounds.
217
00:21:02,878 --> 00:21:04,971
By exceeding one ton in weight
218
00:21:05,047 --> 00:21:07,139
He's above
the predation threshold,
219
00:21:07,216 --> 00:21:09,976
Making him too big
for lions to kill.
220
00:21:26,244 --> 00:21:30,246
For this mother lion,
hunting is far from a priority.
221
00:21:32,992 --> 00:21:35,668
Her main concern
is keeping her cubs safe
222
00:21:35,745 --> 00:21:38,629
And staying cool
in the heat of the day.
223
00:21:40,758 --> 00:21:42,925
But this isn't easy for her.
224
00:21:43,928 --> 00:21:46,429
Because lions cannot sweat.
225
00:21:49,675 --> 00:21:51,517
Without sufficient sweat glands
226
00:21:51,594 --> 00:21:54,770
They resort to panting
to expel excess heat.
227
00:22:05,024 --> 00:22:07,107
Along with
sticking to the shade,
228
00:22:07,118 --> 00:22:10,494
This makes
the scorching climate bearable.
229
00:22:34,395 --> 00:22:38,689
Even heat cannot dull one of
the cub's most driving urges;
230
00:22:41,227 --> 00:22:42,360
To feed.
231
00:22:56,492 --> 00:23:00,378
Her growl is a clear enough
message - back off.
232
00:23:08,921 --> 00:23:10,596
Even the starling,
233
00:23:10,673 --> 00:23:13,424
Dressed in chic but
heat-absorbing purple feathers
234
00:23:13,434 --> 00:23:15,142
Is getting too hot.
235
00:23:18,272 --> 00:23:21,649
It also turns to panting
to keep cool.
236
00:23:35,781 --> 00:23:38,699
As the afternoon passes,
temperatures drop
237
00:23:38,709 --> 00:23:43,170
And the lioness has moved into
a more comfortable position.
238
00:23:45,958 --> 00:23:49,385
The cubs are restless
in their bushy hide-out.
239
00:23:50,888 --> 00:23:54,765
They're hungry,
but won't make a hasty move.
240
00:23:58,479 --> 00:24:02,973
Mealtimes
are not on their terms.
241
00:24:02,984 --> 00:24:06,193
They know to let
this sleeping lioness be.
242
00:24:15,738 --> 00:24:19,165
When she rolls onto her back
it's like a sign saying
243
00:24:19,241 --> 00:24:21,167
"the milk bar is open".
244
00:24:25,923 --> 00:24:28,924
The bravest cub
approaches cautiously.
245
00:24:57,038 --> 00:25:00,247
Mom consents. It's dinner time.
246
00:25:07,957 --> 00:25:10,633
The cubs will get all their
nourishment from suckling
247
00:25:10,709 --> 00:25:13,302
Until they're around
8 weeks old.
248
00:25:29,070 --> 00:25:32,488
Once the lioness is satisfied
that the cubs are well fed,
249
00:25:32,565 --> 00:25:36,450
She moves them back into
the safety of the undergrowth.
250
00:25:43,826 --> 00:25:47,670
They have a lot of growing up to
do before they become africa's
251
00:25:47,746 --> 00:25:50,130
Most powerful predators.
252
00:25:57,506 --> 00:26:01,517
The cubs aren't
the only big five babies around.
253
00:26:17,610 --> 00:26:20,611
This white rhino calf
is less than a year old
254
00:26:20,621 --> 00:26:24,123
And his keratin horn
is not much more than a bump.
255
00:26:28,287 --> 00:26:31,213
He's been eating grass
since he was 8 weeks old,
256
00:26:31,290 --> 00:26:33,632
But he'll continue to suckle
from this mother
257
00:26:33,709 --> 00:26:35,467
For several months.
258
00:26:44,970 --> 00:26:46,895
Rhinos have poor eyesight
259
00:26:46,972 --> 00:26:48,731
And he keeps close to mum,
260
00:26:48,807 --> 00:26:52,109
As he's still vulnerable
to lions and hyenas.
261
00:27:05,166 --> 00:27:09,835
With mothers protection he will
likely grow into a mature bull,
262
00:27:09,912 --> 00:27:13,297
Weighing around 5,000 pounds.
263
00:27:15,259 --> 00:27:18,251
But for now he's quite content
at his mothers' side,
264
00:27:18,262 --> 00:27:21,254
And will
stay with her for 2 to 3 years,
265
00:27:21,265 --> 00:27:23,641
Or until she has another calf.
266
00:27:29,023 --> 00:27:30,773
The bond between mother and calf
267
00:27:30,849 --> 00:27:33,183
Is extremely strong
in white rhinos.
268
00:27:33,194 --> 00:27:35,653
More so than with black rhinos.
269
00:27:57,468 --> 00:28:00,210
White and black rhino
are both grey
270
00:28:00,221 --> 00:28:04,723
But they exhibit
certain differences, like size.
271
00:28:04,800 --> 00:28:08,102
The white rhino
is almost a ton heavier.
272
00:28:12,066 --> 00:28:15,225
The name 'white' derives
from a mistranslation
273
00:28:15,236 --> 00:28:18,654
Of the afrikaans word "wyd",
meaning wide,
274
00:28:18,731 --> 00:28:21,615
In reference
to its broad, square muzzle.
275
00:28:29,742 --> 00:28:32,751
This defining characteristic
allows the white rhino
276
00:28:32,828 --> 00:28:37,256
To feed on its choice of the
savanna's dense, short grasses.
277
00:28:45,591 --> 00:28:48,183
But the grasses
often contain ticks
278
00:28:48,260 --> 00:28:50,602
That get
into hard to reach places.
279
00:28:54,016 --> 00:28:55,682
Luckily there are ox-peckers
280
00:28:55,693 --> 00:28:58,193
Willing to offer
their cleaning services.
281
00:29:01,440 --> 00:29:03,356
The birds feed on the ticks
282
00:29:03,367 --> 00:29:05,951
And both parties benefit
from the arrangement.
283
00:29:09,281 --> 00:29:10,956
White rhinos
284
00:29:11,033 --> 00:29:14,418
Are the world's only
purely grazing rhino species.
285
00:29:16,455 --> 00:29:18,705
And weighing in at two tons,
286
00:29:18,716 --> 00:29:22,426
They are possibly the largest
pure grazers that ever lived.
287
00:29:26,882 --> 00:29:30,726
White rhinos are considered
territorial and semi-social
288
00:29:30,803 --> 00:29:33,553
As they do not form large herds.
289
00:29:36,391 --> 00:29:39,142
Females however
are rarely found alone
290
00:29:39,153 --> 00:29:41,904
And will congregate
in groups of up to six.
291
00:29:43,899 --> 00:29:48,568
Like this group of two related
cows and a sub-adult calf.
292
00:29:51,406 --> 00:29:56,335
Rhino cows often move
through many male territories.
293
00:29:56,411 --> 00:29:58,837
And they've attracted
the attention of the bull
294
00:29:58,914 --> 00:30:00,798
Who controls this area.
295
00:30:03,427 --> 00:30:06,011
Adult bulls
are largely solitary,
296
00:30:06,088 --> 00:30:08,972
Living in ranges
of a few square miles.
297
00:30:11,260 --> 00:30:14,937
And this bull is eager
to get to know his visitors.
298
00:30:19,610 --> 00:30:21,902
But the cows are not interested
299
00:30:24,940 --> 00:30:27,199
And politely remove themselves.
300
00:30:50,391 --> 00:30:55,886
While rhino bulls are somewhat
retreating in their courtship,
301
00:30:55,896 --> 00:31:00,566
Another one of the big five
is more overt in his intentions.
302
00:31:05,314 --> 00:31:09,157
Mature elephant bulls
weigh around five tons,
303
00:31:09,234 --> 00:31:12,411
Making them
the world's biggest land animal.
304
00:31:14,498 --> 00:31:18,417
They're two and a half times
larger than the white rhino.
305
00:31:24,174 --> 00:31:27,843
This bull
may be particularly aggressive.
306
00:31:27,920 --> 00:31:31,263
His weeping temporal glands
and frequent urination
307
00:31:31,340 --> 00:31:35,601
Are a sure sign that he is in a
condition known as musth.
308
00:31:40,441 --> 00:31:42,849
From the age of 25 years old
309
00:31:42,860 --> 00:31:45,193
Musth occurs
sporadically in bulls,
310
00:31:45,270 --> 00:31:49,615
Increasing their testosterone
to six times its normal levels.
311
00:31:54,446 --> 00:31:57,530
Bulls in musth
dominate others in fights
312
00:31:57,541 --> 00:32:00,334
And are left well alone by most.
313
00:32:02,704 --> 00:32:05,923
Free to focus on finding cows
to mate with.
314
00:32:16,143 --> 00:32:18,385
Although females are smaller,
315
00:32:18,395 --> 00:32:21,805
They control the movement of
herds which are matriarchal,
316
00:32:21,815 --> 00:32:24,650
Made up of related females
and young males,
317
00:32:24,726 --> 00:32:27,653
All of whom
share close social ties.
318
00:32:35,996 --> 00:32:37,579
Elephant families
319
00:32:37,656 --> 00:32:39,998
Have the opposite
activity regime to lions,
320
00:32:40,075 --> 00:32:43,210
Sleeping for only
four or five hours a day.
321
00:32:48,667 --> 00:32:50,425
This large herd
322
00:32:50,502 --> 00:32:53,595
Has been moving constantly
in search of food and water.
323
00:32:55,432 --> 00:32:58,350
It's an exhausting existence
for youngsters.
324
00:33:02,014 --> 00:33:06,984
This new-born elephant calf
already weighs 220 pounds.
325
00:33:10,531 --> 00:33:14,825
Being on the move all day has
taken its toll on the youngster.
326
00:33:24,545 --> 00:33:27,045
In elephant life
there is no bond stronger
327
00:33:27,122 --> 00:33:31,049
Than that between
a mother and her offspring,
328
00:33:31,126 --> 00:33:34,386
And this mum is rightly
concerned about her little one.
329
00:33:40,886 --> 00:33:45,480
In the heat it's become
dehydrated and needs to rest.
330
00:34:16,838 --> 00:34:19,848
Another youth
is also facing a tough time.
331
00:34:23,678 --> 00:34:27,981
Like all bulls, at adolescence
he was ejected from the herd.
332
00:34:34,856 --> 00:34:39,076
Sometimes the young bulls form
bachelor groups, like these two.
333
00:34:43,115 --> 00:34:45,031
The older bull's missing tusk
334
00:34:45,042 --> 00:34:49,878
Shows he's had
his share of battles.
335
00:34:49,955 --> 00:34:52,881
The two are after
one of their favorite foods,
336
00:34:52,958 --> 00:34:57,385
The nutritious pods
of a camelthorn tree.
337
00:34:59,798 --> 00:35:02,849
But the pods are too high up
to be picked.
338
00:35:04,719 --> 00:35:09,272
One of the bulls knows how to
bring them down to his level.
339
00:35:26,416 --> 00:35:29,409
And he has perfected
getting the pods into his mouth
340
00:35:29,419 --> 00:35:31,837
With a deft flick of the trunk.
341
00:35:38,336 --> 00:35:43,140
An elephant's trunk contains
an amazing 50,000 muscles.
342
00:35:44,342 --> 00:35:46,009
The appendage is incredibly
343
00:35:46,019 --> 00:35:48,854
Versatile and strong which is
one of the reasons
344
00:35:48,930 --> 00:35:51,273
The elephant eats
the biggest variety of plants
345
00:35:51,349 --> 00:35:53,066
Of any herbivore.
346
00:35:58,773 --> 00:36:00,448
While feeding
347
00:36:00,525 --> 00:36:03,326
This bull is doing a
cape glossy starling a favor.
348
00:36:05,030 --> 00:36:08,373
He's rustling up insects
as he forages,
349
00:36:08,450 --> 00:36:11,376
Which the opportunistic bird
picks off.
350
00:36:14,798 --> 00:36:16,464
The use of their trunks,
351
00:36:16,541 --> 00:36:19,125
Combined with immense
strength and intelligence
352
00:36:19,136 --> 00:36:20,886
Means that elephants can survive
353
00:36:20,962 --> 00:36:23,930
In some of africa's
harshest landscapes.
354
00:36:34,976 --> 00:36:37,477
While the largest member
of the big five
355
00:36:37,487 --> 00:36:39,362
Lives an extremely social life,
356
00:36:41,066 --> 00:36:44,075
The smallest member
is the exact opposite.
357
00:36:58,833 --> 00:37:01,426
The leopard
is renowned for its secrecy.
358
00:37:04,014 --> 00:37:07,173
They are the most private
of africa's big cats.
359
00:37:10,011 --> 00:37:12,929
Leopards are adapted
to a range of habitats
360
00:37:12,940 --> 00:37:17,934
And are the most widespread
wild cats on the planet.
361
00:37:17,945 --> 00:37:21,279
Dense vegetation like that
along the banks of this river
362
00:37:21,356 --> 00:37:23,690
Provides them
with plenty of cover,
363
00:37:23,700 --> 00:37:27,535
Vital for hunters
that rely primarily on stealth.
364
00:37:31,283 --> 00:37:33,116
The ability to move unseen
365
00:37:33,126 --> 00:37:36,044
Helps them escape the attention
of bigger competitors,
366
00:37:36,121 --> 00:37:38,713
Another key to their success.
367
00:37:43,887 --> 00:37:46,388
Because they can live
in almost any habitat
368
00:37:46,464 --> 00:37:48,640
Offering enough cover
in which to hide,
369
00:37:48,717 --> 00:37:52,727
Leopards reside inside
and outside of protected areas.
370
00:37:57,142 --> 00:37:59,726
Their ability to avoid
human persecution
371
00:37:59,736 --> 00:38:01,569
As well as their adaptability,
372
00:38:01,646 --> 00:38:04,731
Has enabled them
to live across most of africa,
373
00:38:04,741 --> 00:38:06,992
And beyond into asia.
374
00:38:17,671 --> 00:38:20,672
This female is well established
in her territory
375
00:38:20,749 --> 00:38:23,425
Of about 10 square miles.
376
00:38:25,754 --> 00:38:28,013
It's prime hunting ground
377
00:38:28,089 --> 00:38:30,006
And she has
successfully defended it
378
00:38:30,017 --> 00:38:32,809
From other females
for many years.
379
00:38:35,013 --> 00:38:38,898
Males are afforded access
only briefly to mate.
380
00:38:42,529 --> 00:38:47,198
This is her only companionship
in an otherwise solitary life.
381
00:38:49,369 --> 00:38:52,695
Like all females she is
slightly smaller than a male,
382
00:38:52,706 --> 00:38:56,499
But is still powerfully built
and an effective hunter.
383
00:39:03,800 --> 00:39:06,885
Leopards are masters of ambush.
384
00:39:09,464 --> 00:39:11,139
Stalking silently
385
00:39:11,216 --> 00:39:14,392
They get as close as possible
to unsuspecting victims
386
00:39:14,469 --> 00:39:16,102
Like impala,
387
00:39:18,565 --> 00:39:23,485
Before pouncing and killing them
swiftly with a strangling bite.
388
00:39:44,758 --> 00:39:46,833
In areas
where other bigger predators
389
00:39:46,843 --> 00:39:49,260
Like lion and hyena exist,
390
00:39:49,337 --> 00:39:52,013
Leopards drag their kills
into the bows of trees
391
00:39:52,090 --> 00:39:54,766
To avoid being hijacked.
392
00:40:00,774 --> 00:40:03,191
Here the kill is relatively safe
393
00:40:03,268 --> 00:40:05,935
And she can eat in peace.
394
00:40:05,946 --> 00:40:08,905
But she has
to prepare her meal first.
395
00:40:10,442 --> 00:40:12,275
This is done by carefully
396
00:40:12,285 --> 00:40:15,870
Plucking the hair off the
carcass with her front teeth.
397
00:40:21,211 --> 00:40:24,954
She then uses her powerful jaws
and large canines
398
00:40:24,965 --> 00:40:27,006
To rip into the meat.
399
00:40:31,045 --> 00:40:36,307
Above vultures circle, knowing
full well their time will come.
400
00:40:41,556 --> 00:40:44,149
With no family members
to share the feast,
401
00:40:44,225 --> 00:40:46,651
She can take her time feeding.
402
00:40:49,481 --> 00:40:52,648
The kill not only provides
ample sustenance
403
00:40:52,659 --> 00:40:56,619
But also most of the moisture
she needs in the form of blood.
404
00:41:02,327 --> 00:41:07,630
Meaning leopards can go for long
periods without water.
405
00:41:30,697 --> 00:41:34,365
Elephants however,
need to drink more regularly.
406
00:41:51,125 --> 00:41:54,802
This little one has
arrived at water just in time.
407
00:41:56,973 --> 00:42:00,383
Baby elephants are far more
susceptible than adults
408
00:42:00,393 --> 00:42:03,645
To the potentially fatal risk
of dehydration.
409
00:42:12,072 --> 00:42:15,323
Elephants use water for more
than just drinking.
410
00:42:18,903 --> 00:42:20,987
Bathing is a favorite pastime
411
00:42:20,997 --> 00:42:24,123
That fulfills an important
function for the elephants.
412
00:42:34,168 --> 00:42:35,835
Their massive bodies
413
00:42:35,845 --> 00:42:41,257
Generate as much as five
kilowatts of metabolic heat,
414
00:42:41,268 --> 00:42:44,435
The equivalent of enough power
to run a microwave
415
00:42:44,512 --> 00:42:46,354
For 5 hours.
416
00:42:48,108 --> 00:42:50,525
And after a hot day
on the savanna
417
00:42:50,602 --> 00:42:53,069
A swim prevents overheating.
418
00:43:00,111 --> 00:43:01,953
With their
collective thirst quenched,
419
00:43:02,030 --> 00:43:05,081
The herd can relax and enjoy
some grooming.
420
00:43:12,874 --> 00:43:16,208
Rubbing against the river banks
helps remove parasites
421
00:43:16,219 --> 00:43:19,012
And keep the elephants
clean and healthy.
422
00:43:29,807 --> 00:43:32,567
Water is integral
to the elephant's life.
423
00:43:34,729 --> 00:43:39,490
As it is for all of the big five
and those that live here.
424
00:43:40,818 --> 00:43:43,161
The buffalos come down in herds
425
00:43:43,237 --> 00:43:45,997
To sip together
at the shore's edge.
426
00:43:48,001 --> 00:43:52,420
Rhino too arrive to quench
the thirst of a long day.
427
00:43:58,178 --> 00:44:00,503
Even the lions are drinking.
428
00:44:00,513 --> 00:44:03,765
But they do so discreetly,
at a small stream
429
00:44:03,841 --> 00:44:06,726
Away from the hustle and bustle
of the waterhole.
430
00:44:09,939 --> 00:44:13,265
In africa's
great savanna ecosystems
431
00:44:13,276 --> 00:44:18,279
None of the famous five are
exempt from a reliance on water.
432
00:44:26,698 --> 00:44:29,115
Each of the animals
in the big five
433
00:44:29,125 --> 00:44:31,834
Is exceptional
in one way or another.
434
00:44:32,537 --> 00:44:34,629
Whether in size,
435
00:44:34,706 --> 00:44:37,456
Or strength,
436
00:44:37,467 --> 00:44:39,967
Or social behavior.
437
00:44:40,044 --> 00:44:41,961
These charismatic animals
438
00:44:41,971 --> 00:44:45,098
Are recognized
in a class of their own.
439
00:44:47,468 --> 00:44:49,552
The huge, solitary rhino,
440
00:44:49,562 --> 00:44:53,773
With its armor-like skin
and lance-like horn.
441
00:44:55,059 --> 00:44:57,568
The stealthy
and elusive leopard,
442
00:44:57,645 --> 00:45:00,988
Moving unseen and unheard.
443
00:45:03,326 --> 00:45:05,067
Mega-herding buffalo,
444
00:45:05,078 --> 00:45:09,622
Rumbling through the bush
in throngs of thousands.
445
00:45:10,333 --> 00:45:12,250
Ferocious lions,
446
00:45:12,326 --> 00:45:16,921
Symbols of brute strength
and cunning cooperation.
447
00:45:18,758 --> 00:45:21,167
And the enormous, social,
448
00:45:21,177 --> 00:45:24,170
Resilient elephant.
449
00:45:24,180 --> 00:45:30,760
Each uses its strengths to
thrive on the african savanna.
450
00:45:30,770 --> 00:45:35,732
And together they capture
the imagination of the world;
451
00:45:37,518 --> 00:45:42,280
As icons
of africa's wildlife riches.
452
00:45:44,108 --> 00:45:47,109
They are and will always be
453
00:45:47,120 --> 00:45:49,328
The big five,
454
00:45:50,039 --> 00:46:23,779
Africa's pride.
39649
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.