Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:01:31,250 --> 00:01:34,370
Britain’s natural beauty is often overlooked.
2
00:01:36,720 --> 00:01:39,390
So let’s take a walk on the wild side.
3
00:01:39,910 --> 00:01:42,090
Over the green and pleasant land.
4
00:01:46,930 --> 00:01:48,700
Along the rugged coastline.
5
00:01:53,680 --> 00:01:58,170
And around the six thousand islands that make up the British Isles.
6
00:02:03,280 --> 00:02:05,530
We will follow the extraordinary
7
00:02:05,532 --> 00:02:07,144
wildlife on Britain’s doorstep.
8
00:02:09,760 --> 00:02:14,230
From the familiar to the surprising.
9
00:02:22,900 --> 00:02:26,290
Britain shares this truly special part of the planet
10
00:02:28,520 --> 00:02:30,510
with millions of animals.
11
00:02:41,450 --> 00:02:44,540
This place so many are lucky enough to call home
12
00:02:44,540 --> 00:02:46,610
is a natural wonder.
13
00:02:47,220 --> 00:02:51,660
Wild Great Britain
14
00:02:58,960 --> 00:03:01,010
These mountains and rugged uplands
15
00:03:01,010 --> 00:03:04,170
form the most dramatic wilderness in Britain.
16
00:03:07,990 --> 00:03:14,800
Inaccessible, beautiful and brutal.
17
00:03:17,480 --> 00:03:20,340
Only the hardiest animals are tough enough
18
00:03:21,000 --> 00:03:24,000
to call these high places home.
19
00:03:27,310 --> 00:03:29,980
They are players in an enduring drama
20
00:03:30,950 --> 00:03:36,070
that’s been underway since the end of the Ice Age around 10,000 years ago.
21
00:03:40,000 --> 00:03:42,320
When these mountains were unveiled.
22
00:03:48,930 --> 00:03:50,191
It’s November, and an
23
00:03:50,464 --> 00:03:52,550
early dusting of snow
24
00:03:52,550 --> 00:03:55,040
already decorates these mountains.
25
00:04:00,450 --> 00:04:03,560
The air temperature is barely above freezing.
26
00:04:05,420 --> 00:04:06,590
But that doesn’t stop Britain’s
27
00:04:06,615 --> 00:04:09,494
most iconic mountain predator.
28
00:04:12,090 --> 00:04:15,910
A majestic hunter that cruises at more than 30mph.
29
00:04:19,370 --> 00:04:22,150
And accelerates to 180 in a dive.
30
00:04:24,910 --> 00:04:26,205
The Golden Eagle is one of the
31
00:04:26,463 --> 00:04:28,984
fastest animals on the planet.
32
00:04:35,040 --> 00:04:37,370
Its incredible eyesight –
33
00:04:37,370 --> 00:04:40,360
around six times more powerful than our own –
34
00:04:41,170 --> 00:04:45,050
enables it to spot prey in the most extensive range
35
00:04:45,050 --> 00:04:47,100
of high mountains in Britain;
36
00:04:49,350 --> 00:04:53,080
the Cairngorms, in the Scottish Highlands.
37
00:04:56,350 --> 00:04:59,150
The terrain is perfect for the Golden Eagle –
38
00:05:00,680 --> 00:05:03,460
Britain’s most impressive bird of prey.
39
00:05:07,180 --> 00:05:09,801
Its powerful 7 centimetre talons
40
00:05:09,826 --> 00:05:11,423
and razor- sharp beak point
41
00:05:11,564 --> 00:05:13,774
to its hunting prowess.
42
00:05:21,670 --> 00:05:25,000
And this female is looking for a kill.
43
00:05:30,220 --> 00:05:33,890
She’ll take rabbits, grouse, even young deer.
44
00:05:35,160 --> 00:05:38,380
But now she’s targeting one of the few animals
45
00:05:38,380 --> 00:05:41,040
able to survive up here year-round.
46
00:05:44,910 --> 00:05:48,610
The Mountain Hare – an Ice Age survivor.
47
00:05:50,400 --> 00:05:51,477
In winter, temperatures here
48
00:05:51,578 --> 00:05:54,334
often plummet below freezing,
49
00:05:55,070 --> 00:05:56,557
so short ears and a triple layer
50
00:05:57,112 --> 00:06:00,124
of fur keep this big male warm.
51
00:06:01,890 --> 00:06:05,630
Staying stock still,
he manages to go unnoticed.
52
00:06:11,720 --> 00:06:13,510
But sensing he’s spotted,
53
00:06:16,140 --> 00:06:18,610
This one bolts…blowing his cover
54
00:06:22,880 --> 00:06:26,090
Triggered by shortening days and falling temperatures,
55
00:06:26,090 --> 00:06:28,860
his brown summer coat is turning to white.
56
00:06:30,790 --> 00:06:32,960
It matches the patchy snow
57
00:06:33,540 --> 00:06:36,500
but any camouflage is lost when he runs.
58
00:06:43,630 --> 00:06:46,160
Hares can hit 45mph.
59
00:06:46,710 --> 00:06:49,710
Their speed and agility make them hard to catch.
60
00:06:56,250 --> 00:06:59,070
But the Eagle is an expert assassin.
61
00:07:10,980 --> 00:07:14,570
Her ratchet-like grip crushes her prey.
62
00:07:21,290 --> 00:07:24,350
The hare is dead before she begins to feast.
63
00:07:27,920 --> 00:07:30,760
This meal will sustain her for several days.
64
00:07:34,470 --> 00:07:36,360
If there’d been more snow on the ground,
65
00:07:36,360 --> 00:07:38,570
the odds might have been in the hare’s favour…
66
00:07:41,120 --> 00:07:45,140
But for now, the advantage is with their hunter.
67
00:08:02,000 --> 00:08:05,160
Britain has a number of stunning mountain ranges
68
00:08:07,790 --> 00:08:10,660
where the land seems to meet the sky.
69
00:08:16,520 --> 00:08:18,920
Created by the collision of continental plates
70
00:08:18,920 --> 00:08:21,150
and huge volcanic activity,
71
00:08:21,620 --> 00:08:24,600
Britain now has seven major mountain ranges
72
00:08:24,600 --> 00:08:29,470
in northern England, Wales and, largest of all, in Scotland.
73
00:08:34,880 --> 00:08:37,486
The Cairngorms were formed from
74
00:08:37,609 --> 00:08:40,184
granite some 400
million years ago.
75
00:08:44,630 --> 00:08:46,503
But in parts of Scotland, the
76
00:08:48,066 --> 00:08:50,324
mountains are older still.
77
00:08:53,010 --> 00:08:56,500
The Isle of Mull is made up of a unique mix of rocks,
78
00:08:56,500 --> 00:08:58,970
some 2,000 million
years old that’s
79
00:08:59,067 --> 00:09:01,264
found nowhere else in the world.
80
00:09:06,250 --> 00:09:10,884
The mountains here are home to a
number of ‘tribes’ of Feral Goats.
81
00:09:21,100 --> 00:09:23,510
With shaggy coats and striking horns,
82
00:09:23,510 --> 00:09:26,310
they look right at home in this rugged landscape.
83
00:09:27,740 --> 00:09:30,390
But in fact, they’re relative newcomers.
84
00:09:33,120 --> 00:09:35,590
Rumours persist that they swam ashore
85
00:09:35,590 --> 00:09:37,510
from the wreckage of the Spanish Armada.
86
00:09:38,330 --> 00:09:39,627
But it’s now thought
they arrived
87
00:09:39,652 --> 00:09:42,440
from Europe with
Stone Age farmers,
88
00:09:42,440 --> 00:09:44,850
some 5,000 years ago.
89
00:09:48,170 --> 00:09:50,260
They’re a belligerent bunch,
90
00:09:50,260 --> 00:09:53,070
mostly communicating with their heads.
91
00:09:59,310 --> 00:10:03,170
Especially during the breeding season in October
92
00:10:03,710 --> 00:10:06,400
when males compete for dominance
93
00:10:06,980 --> 00:10:09,421
and the no-nonsense females
94
00:10:09,446 --> 00:10:11,204
rebuff unwanted advances.
95
00:10:13,220 --> 00:10:16,730
Repeated head-banging, again and again,
96
00:10:18,040 --> 00:10:20,580
would cause brain damage in most animals.
97
00:10:23,680 --> 00:10:26,641
But these thick-skulled thugs
98
00:10:26,666 --> 00:10:27,994
have evolved to take the impact.
99
00:10:31,970 --> 00:10:35,160
And their brains even have shock absorbers.
100
00:10:40,930 --> 00:10:42,405
Like Red Deer, Feral
Goats also keep
101
00:10:42,710 --> 00:10:46,704
close tabs on each
other’s status.
102
00:10:47,820 --> 00:10:51,550
The Billy goats know just when the nannies are ready to mate,
103
00:10:52,460 --> 00:10:54,430
by testing their wee.
104
00:10:57,070 --> 00:10:59,080
They check for tell-tale chemicals
105
00:10:59,080 --> 00:11:02,300
by taking a deep breath and curling their lips
106
00:11:02,300 --> 00:11:06,120
to draw the smell over a scent organ in the roof of their mouths.
107
00:11:16,010 --> 00:11:17,213
Once detected, these pheromones
108
00:11:17,416 --> 00:11:19,954
have a magnetic effect.
109
00:11:23,470 --> 00:11:27,650
And eager Billies will follow the females around like a bad smell.
110
00:11:36,640 --> 00:11:38,677
But the nannies have their own
111
00:11:39,012 --> 00:11:40,574
ideas; they’re no pushover.
112
00:11:41,780 --> 00:11:43,470
If they’re not in the mood,
113
00:11:43,470 --> 00:11:46,340
they’ll quickly tell unwanted
stalkers to butt out.
114
00:11:46,340 --> 00:11:49,240
They only accept the best Bill on the hill.
115
00:11:49,810 --> 00:11:52,715
And these colourful characters
aren’t the only ones at home
116
00:11:52,740 --> 00:11:55,880
in Britain’s inhospitable wilds…
117
00:11:59,740 --> 00:12:01,690
Together with the Mountains,
118
00:12:01,690 --> 00:12:05,200
Britain’s Uplands make up almost a third of the land surface.
119
00:12:08,710 --> 00:12:10,727
These high, open
spaces, between 250
120
00:12:08,710 --> 00:12:11,508
and 850 metres above sea level,
121
00:12:10,953 --> 00:12:14,344
122
00:12:14,820 --> 00:12:16,760
are scattered across the country.
123
00:12:18,180 --> 00:12:21,030
They too have specialist wildlife of their own.
124
00:12:24,030 --> 00:12:26,400
They include the Yorkshire Dales.
125
00:12:31,600 --> 00:12:33,025
It’s early spring, and
126
00:12:33,221 --> 00:12:35,474
dawn brings tranquility,
127
00:12:36,690 --> 00:12:39,350
a stillness that sees
moorland creatures
128
00:12:39,375 --> 00:12:41,534
quietly going about
their business.
129
00:12:49,110 --> 00:12:53,430
But the peace is disturbed by a series of warbling bird calls.
130
00:13:01,980 --> 00:13:04,890
The foothills of Mount Snowdon in Wales
131
00:13:05,800 --> 00:13:07,499
are home to species like the
132
00:13:07,592 --> 00:13:10,204
Bog Asphodel or bone breaker,
133
00:13:11,080 --> 00:13:14,290
and glorious expanses of flowering heathers.
134
00:13:15,340 --> 00:13:18,280
But their poor soils are also home to a plant
135
00:13:18,280 --> 00:13:21,950
whose pretty name…hides an ugly secret
136
00:13:24,540 --> 00:13:28,580
The “Sundew” is a flesh eating flower that’s the stuff of nightmares…
137
00:13:30,900 --> 00:13:32,770
A living piece of fly paper.
138
00:13:43,230 --> 00:13:45,895
The upper surface of each leaf is covered in highly adhesive,
139
00:13:45,920 --> 00:13:47,842
red hairs, each holding
140
00:13:48,935 --> 00:13:50,374
a blob of goo.
141
00:13:55,800 --> 00:13:59,400
If something lands, it sticks.
142
00:14:04,620 --> 00:14:07,820
This greenfly has no hope of getting away
143
00:14:09,610 --> 00:14:11,420
but for larger prey,
144
00:14:12,880 --> 00:14:15,620
the Sundew has another trick in store.
145
00:14:27,130 --> 00:14:29,100
Sensing the fly’s resistance,
146
00:14:29,100 --> 00:14:32,090
its hairs curl and trap the struggling victim.
147
00:14:35,440 --> 00:14:38,110
The torment can last up to 5 hours.
148
00:14:46,620 --> 00:14:49,619
Then The Sundew’s
acidic digestive
149
00:14:49,623 --> 00:14:51,444
juices slowly dissolve its prey.
150
00:14:57,520 --> 00:14:59,790
It’s a drawn-out, hideous ordeal
151
00:14:59,790 --> 00:15:01,790
that continues for about 2 weeks,
152
00:15:01,790 --> 00:15:04,170
as the plant consumes the fly.
153
00:15:11,880 --> 00:15:14,300
Of course, in the cycle of life,
154
00:15:14,980 --> 00:15:18,950
the carnivorous Sundew is also at risk of becoming a meal.
155
00:15:26,400 --> 00:15:29,620
Although grazing animals like sheep can be destructive,
156
00:15:31,390 --> 00:15:33,299
others play an important part
157
00:15:33,324 --> 00:15:35,014
in managing the uplands.
158
00:15:42,580 --> 00:15:46,870
As these Dartmoor Ponies munch their way across the moors
159
00:15:48,350 --> 00:15:50,520
they help control
aggressive plants
160
00:15:50,524 --> 00:15:52,384
that might otherwise take over.
161
00:15:59,890 --> 00:16:03,480
The ponies are so integral to the perception of this landscape,
162
00:16:04,280 --> 00:16:07,530
they’re now the symbol for Dartmoor National Park.
163
00:16:10,170 --> 00:16:13,422
In the Middle Ages, they were used as
164
00:16:13,447 --> 00:16:15,750
beasts of burden in Dartmoor’s quarries and mines.
165
00:16:17,660 --> 00:16:20,520
But over the years they’ve been used for many purposes –
166
00:16:22,110 --> 00:16:25,610
and selective breeding has led to the different types of pony
167
00:16:25,610 --> 00:16:27,730
seen on the moor today.
168
00:16:32,560 --> 00:16:36,260
Short and sturdy, with thick coats and strong legs;
169
00:16:37,720 --> 00:16:39,328
their forward
pointing teeth enable
170
00:16:39,625 --> 00:16:42,194
them to graze close
to the ground.
171
00:16:48,550 --> 00:16:51,939
And their tough
stomachs can digest
172
00:16:53,404 --> 00:16:54,594
woody plants, such as gorse.
173
00:16:58,430 --> 00:17:00,040
They may not look it,
174
00:17:00,040 --> 00:17:02,520
but ponies are actually selective grazers–
175
00:17:03,010 --> 00:17:05,405
and the pockets of vegetation
176
00:17:05,592 --> 00:17:08,160
they leave untouched benefit many small mammals and insects.
177
00:17:10,480 --> 00:17:13,135
Such as the busy
caterpillars of the
178
00:17:13,160 --> 00:17:15,754
rare Marsh Fritillary butterfly,
179
00:17:16,240 --> 00:17:19,380
which spin striking, tent-like webs.
180
00:17:19,540 --> 00:17:22,240
After eight months in their juvenile form,
181
00:17:22,240 --> 00:17:24,570
the adults eventually emerge in May,
182
00:17:24,570 --> 00:17:27,540
with distinctive orange and brown checked wings.
183
00:17:31,870 --> 00:17:35,410
Fifteen hundred ponies roam Dartmoor today,
184
00:17:36,120 --> 00:17:38,450
and like fuzzy park rangers,
185
00:17:38,450 --> 00:17:41,440
they help conserve this special place
186
00:17:50,280 --> 00:17:53,518
Grazing animals aren’t
the only agents
187
00:17:53,543 --> 00:17:55,124
of change in Britain’s uplands.
188
00:17:59,190 --> 00:18:01,520
There’s more than meets the eye.
189
00:18:04,830 --> 00:18:07,429
This heathery landscape in the
190
00:18:07,442 --> 00:18:09,104
Yorkshire Dales might
appear natural.
191
00:18:13,540 --> 00:18:14,989
But in reality, man has a sweeping hand
192
00:18:15,356 --> 00:18:19,210
in keeping it that way.
193
00:18:31,190 --> 00:18:32,920
For a hundred years or more,
194
00:18:32,920 --> 00:18:35,680
gamekeepers have carefully managed these peaceful dales
195
00:18:35,680 --> 00:18:38,210
using seemingly violent means.
196
00:18:44,620 --> 00:18:46,940
Between October and April each year,
197
00:18:47,240 --> 00:18:50,820
around 10% of this upland estate goes up in flames.
198
00:18:56,630 --> 00:18:59,330
The keepers torch small areas at a time
199
00:18:59,330 --> 00:19:00,950
to remove the vegetation.
200
00:19:01,970 --> 00:19:03,920
It might seem destructive.
201
00:19:04,940 --> 00:19:05,982
But the aim is to allow
202
00:19:04,940 --> 00:19:06,992
certain wildlife to flourish.
203
00:19:06,007 --> 00:19:08,854
204
00:19:10,860 --> 00:19:13,593
These controlled fires create
205
00:19:14,054 --> 00:19:15,414
space for fresh shoots,
206
00:19:17,040 --> 00:19:18,977
while the keepers leave other
207
00:19:19,002 --> 00:19:21,464
areas for birds
to nest and hide.
208
00:19:24,420 --> 00:19:27,366
This open country
is engineered to
209
00:19:27,560 --> 00:19:30,304
cater for a uniquely
British bird,
210
00:19:30,650 --> 00:19:33,210
one that’s only found in this particular habitat.
211
00:19:38,650 --> 00:19:43,830
The Red Grouse, a game bird that lives in, and eats heather.
212
00:19:46,250 --> 00:19:49,250
A native species, but raised for shooting,
213
00:19:49,250 --> 00:19:51,510
it roams the moors throughout the year.
214
00:20:00,600 --> 00:20:04,490
There are around four hundred thousand Red Grouse in Britain today.
215
00:20:09,500 --> 00:20:12,420
The females lay up to 12 eggs at a time.
216
00:20:12,890 --> 00:20:17,960
Once hatched, the chicks are fed by both mum and dad for six weeks.
217
00:20:20,590 --> 00:20:23,544
Incredibly, these
little fluff-balls
218
00:20:23,569 --> 00:20:25,754
will be able to fly
within a fortnight.
219
00:20:34,760 --> 00:20:36,225
A positive side-effect
of creating
220
00:20:36,226 --> 00:20:38,654
habitat for the Red Grouse,
221
00:20:39,730 --> 00:20:44,170
is that it also suits a wealth of rare and remarkable birds.
222
00:20:47,240 --> 00:20:48,280
Lapwings.
223
00:20:50,220 --> 00:20:51,620
Curlews.
224
00:20:53,190 --> 00:20:54,360
Redshank.
225
00:20:56,310 --> 00:20:57,940
And Oyster Catchers.
226
00:20:58,390 --> 00:21:01,016
These species more
usually associated
227
00:21:01,041 --> 00:21:02,944
with Britain’s
estuaries and coasts
228
00:21:03,620 --> 00:21:06,430
but all need this open moorland to breed.
229
00:21:14,900 --> 00:21:18,020
Human intervention has shaped Britain’s high places
230
00:21:18,020 --> 00:21:19,910
far more than we may realise.
231
00:21:21,850 --> 00:21:26,330
4000 years ago, the uplands were covered with trees.
232
00:21:32,260 --> 00:21:34,460
Take a walk in Britain’s forests,
233
00:21:34,460 --> 00:21:37,690
and you’ll find yourself amongst majestic trees,
234
00:21:38,390 --> 00:21:41,060
some of them thousands of years old.
235
00:21:44,190 --> 00:21:45,515
But you rarely get to see the
236
00:21:45,518 --> 00:21:47,594
amazing animals hidden here.
237
00:21:48,600 --> 00:21:52,880
These wild, tangled places keep their secrets close.
238
00:21:54,630 --> 00:21:56,880
Peer behind the curtain of leaves,
239
00:21:57,220 --> 00:21:59,860
and a magical world is revealed –
240
00:22:00,710 --> 00:22:04,080
home to a huge variety of elusive creatures.
241
00:22:05,750 --> 00:22:08,080
Be in the right place at the right time,
242
00:22:08,540 --> 00:22:11,260
and you never know what you might find.
243
00:22:16,190 --> 00:22:17,660
Wild Boar.
244
00:22:17,660 --> 00:22:21,440
Hunted out of Britain over 300 years ago, they’re back –
245
00:22:21,440 --> 00:22:24,000
and they’re kicking up a stink.
246
00:22:25,420 --> 00:22:27,637
They live on the border between England and Wales,
247
00:22:25,420 --> 00:22:27,684
in the Forest of Dean - one of
248
00:22:27,662 --> 00:22:29,051
249
00:22:29,247 --> 00:22:31,722
Britain’s oldest woodlands…
250
00:22:36,640 --> 00:22:40,530
They’ve made their new home in an ancient royal hunting ground.
251
00:22:46,360 --> 00:22:50,580
These native pigs are huge,
the size of two men.
252
00:22:53,800 --> 00:22:55,525
Over 20 years ago
their ancestors
253
00:22:55,666 --> 00:22:58,554
escaped from local farms.
254
00:22:59,040 --> 00:23:02,540
Now, these pigs are breeding like rabbits.
255
00:23:04,120 --> 00:23:06,220
They have no natural predators…
256
00:23:06,910 --> 00:23:08,645
Which may not be a
great thing for one
257
00:23:08,646 --> 00:23:11,174
of Britain’s most
iconic flowers.
258
00:23:23,690 --> 00:23:25,798
Nothing says “British woodland”
259
00:23:25,978 --> 00:23:28,294
quite like a carpet
of bluebells.
260
00:23:32,300 --> 00:23:36,140
Astonishingly, half of all the bluebells in the world
261
00:23:36,400 --> 00:23:38,330
are found in the British Isles.
262
00:23:39,860 --> 00:23:41,354
In April and May, a wave of blue
263
00:23:39,860 --> 00:23:42,112
spreads from the tip of Cornwall
264
00:23:41,379 --> 00:23:44,050
265
00:23:44,050 --> 00:23:46,260
to the far north of Scotland,
266
00:23:46,260 --> 00:23:48,850
transforming the ancient woodlands.
267
00:23:52,470 --> 00:23:54,640
Their delicate scent fills the air.
268
00:23:55,550 --> 00:23:58,840
This is the sight – and smell – of spring.
269
00:24:02,830 --> 00:24:04,500
But they’re under attack.
270
00:24:14,010 --> 00:24:16,810
This stripy piglet – known as a humbug –
271
00:24:16,810 --> 00:24:19,660
is part of a wild boar baby boom.
272
00:24:21,450 --> 00:24:24,570
More than a thousand boar now live in the Forest of Dean…
273
00:24:29,140 --> 00:24:32,710
And true to the saying, they eat like pigs
274
00:24:33,330 --> 00:24:37,100
with 400 species of animal and plant on their menu.
275
00:24:38,740 --> 00:24:42,650
But right now, bluebell bulbs are flavour of the month.
276
00:24:50,230 --> 00:24:53,930
The boar may be big, but they’re wary of people…
277
00:24:54,230 --> 00:24:56,830
and only emerge as darkness falls.
278
00:25:08,200 --> 00:25:11,260
An incredible new camera allows us to see
279
00:25:11,260 --> 00:25:14,350
what the boar and their woodland neighbors do after dark.
280
00:25:17,340 --> 00:25:21,610
Sensing body heat, it picks out the creatures of the night.
281
00:25:32,120 --> 00:25:34,810
The wild boar are out in force.
282
00:25:39,340 --> 00:25:41,210
While the males wander alone,
283
00:25:41,880 --> 00:25:45,150
the females move in herds known as sounders,
284
00:25:45,150 --> 00:25:46,930
led by a matriarch.
285
00:25:48,240 --> 00:25:50,670
She takes them to a midnight feast.
286
00:26:04,510 --> 00:26:08,040
Wild boar have terrible eyesight even in daylight,
287
00:26:08,760 --> 00:26:13,620
so they use smell to find their way and their food in the pitch black.
288
00:26:25,520 --> 00:26:29,150
Remarkably the thermal imaging camera also reveals
289
00:26:29,150 --> 00:26:31,710
a previously unseen relationship
290
00:26:31,710 --> 00:26:35,310
between wild boar and the other creatures of the forest.
291
00:26:43,790 --> 00:26:45,630
Bats circle overhead,
292
00:26:46,110 --> 00:26:48,270
feasting on insects attracted to the boar,
293
00:26:49,380 --> 00:26:51,850
or disturbed by their rooting around.
294
00:26:59,730 --> 00:27:00,979
And a tawny owl
takes advantage of
295
00:26:59,730 --> 00:27:02,534
a wild boar wallow
to have a bath.
296
00:27:01,035 --> 00:27:05,554
297
00:27:07,300 --> 00:27:08,448
To hunt effectively,
tawnies need
298
00:27:08,473 --> 00:27:11,544
their feathers in
perfect condition.
299
00:27:17,810 --> 00:27:20,460
The Forest of Dean’s boar are thriving …
300
00:27:21,530 --> 00:27:24,890
happily for them and their fellow forest dwellers.
301
00:27:33,960 --> 00:27:37,050
Thirteen per cent of Britain is cloaked in trees
302
00:27:37,860 --> 00:27:41,070
and the good news is that the forests are slowly spreading.
303
00:27:44,900 --> 00:27:49,470
It’s particularly welcome for Britain’s woodlands’ most stealthy slayer –
304
00:27:50,450 --> 00:27:53,060
but not if you’re on its hit list.
305
00:28:00,650 --> 00:28:02,330
Hidden away in the
forests is one of
306
00:28:02,518 --> 00:28:05,714
Britain’s most
impressive predators.
307
00:28:11,550 --> 00:28:14,500
The Goshawk. A silent killer.
308
00:28:15,080 --> 00:28:16,880
Looking for its prey.
309
00:28:21,670 --> 00:28:23,740
Few people have ever laid eyes on one.
310
00:28:24,770 --> 00:28:25,877
Just as well – they’ve
311
00:28:26,090 --> 00:28:27,800
been known to
312
00:28:27,804 --> 00:28:29,374
attack humans encroaching
on their turf.
313
00:28:31,210 --> 00:28:33,660
The goshawk is the largest bird of prey
314
00:28:33,660 --> 00:28:35,610
living in Britain’s woodlands,
315
00:28:35,870 --> 00:28:38,240
with a wingspan nearly a metre across.
316
00:28:40,160 --> 00:28:42,440
Their broad wings and rudder-like tails
317
00:28:42,440 --> 00:28:45,380
make them superbly agile and fast.
318
00:28:46,680 --> 00:28:49,770
They can slip through the trees at nearly forty miles per hour.
319
00:29:07,410 --> 00:29:10,620
This is what makes the goshawk the ultimate forest hunter.
320
00:29:13,100 --> 00:29:15,090
They’ll catch anything that moves.
321
00:29:16,210 --> 00:29:18,920
Birds make up three quarters of their diet
322
00:29:18,920 --> 00:29:20,860
and those living just outside the trees
323
00:29:20,860 --> 00:29:22,720
are particularly at risk.
324
00:29:24,010 --> 00:29:26,390
With a nest of hungry chicks to feed,
325
00:29:26,390 --> 00:29:30,350
this mother goshawk isn’t fussy about what’s for lunch.
326
00:29:30,440 --> 00:29:32,580
She just needs to make a kill.
327
00:29:36,220 --> 00:29:39,320
Goshawks hide their families deep in the forest.
328
00:29:41,150 --> 00:29:44,550
Inside this huge, typically untidy nest,
329
00:29:44,550 --> 00:29:47,750
we get a rare peek into their private lives.
330
00:29:52,340 --> 00:29:55,420
These three chicks hatched five weeks ago.
331
00:29:55,650 --> 00:29:58,140
Now they’re on the verge of leaving home.
332
00:30:00,760 --> 00:30:03,850
They’re big enough to dismantle their meals on their own.
333
00:30:07,500 --> 00:30:09,300
Or so they think.
334
00:30:11,330 --> 00:30:14,090
Within days they’ll have to catch their own food.
335
00:30:15,880 --> 00:30:19,100
Day by day, mum is bringing back less for them.
336
00:30:22,490 --> 00:30:25,680
The two brothers are the first to spread their wings.
337
00:30:30,640 --> 00:30:33,110
They’ll hang around for a week or so,
338
00:30:33,110 --> 00:30:35,980
until they’re strong enough to set out on their own.
339
00:30:43,980 --> 00:30:46,890
Their younger sister is a bit more cautious.
340
00:30:53,240 --> 00:30:56,930
Eventually she summons the courage to branch out, too.
341
00:31:01,070 --> 00:31:03,351
Soon all three young
goshawks will be
342
00:31:03,376 --> 00:31:06,274
terrorising the creatures
of the forest.
343
00:31:10,620 --> 00:31:13,400
Having lost weight looking after her brood,
344
00:31:13,400 --> 00:31:15,670
mum could use a meal of her own.
345
00:31:18,870 --> 00:31:22,760
Using the trees for cover, she pinpoints her prey.
346
00:31:26,180 --> 00:31:29,240
A grey partridge, on the forest edge.
347
00:31:35,520 --> 00:31:37,890
It’s using long grass for cover.
348
00:31:38,500 --> 00:31:39,988
But that’s no defence
349
00:31:39,990 --> 00:31:41,454
against an aerial attack.
350
00:32:06,190 --> 00:32:08,470
The partridge can hit 30 miles per hour.
351
00:32:10,980 --> 00:32:12,960
But the goshawk can do 40.
352
00:32:24,950 --> 00:32:26,550
There’s no escape.
353
00:32:33,130 --> 00:32:34,590
In the 19th century,
354
00:32:34,590 --> 00:32:36,522
gamekeepers and egg collectors
355
00:32:36,547 --> 00:32:39,150
exterminated goshawks
across the country
356
00:32:39,150 --> 00:32:42,420
because of the hawks rapacious taste for game bird.
357
00:32:43,580 --> 00:32:45,912
But now, barely noticed, they’re
358
00:32:45,943 --> 00:32:48,014
spreading through
Britain’s forests,
359
00:32:49,370 --> 00:32:51,048
and around a thousand adults now
360
00:32:51,073 --> 00:32:53,294
live deep amongst the trees.
361
00:32:56,900 --> 00:33:00,010
This goshawk is the queen of her canopy.
362
00:33:13,910 --> 00:33:16,020
But in the last 140 years,
363
00:33:16,020 --> 00:33:19,330
a newcomer has invaded her forest realm.
364
00:33:21,540 --> 00:33:23,850
Grey squirrels were imported from America
365
00:33:23,850 --> 00:33:26,160
to prettify gardens and estates,
366
00:33:27,030 --> 00:33:29,420
but have rapidly conquered the countryside.
367
00:33:30,020 --> 00:33:32,560
Over 2 million live in Britain today.
368
00:33:33,530 --> 00:33:35,810
And they’ve driven the
native red squirrels
369
00:33:35,835 --> 00:33:38,114
out of most of
Britain’s forests.
370
00:33:41,330 --> 00:33:43,900
But some hang on in Scotland.
371
00:33:46,890 --> 00:33:48,860
In an ancient, fragmented woodland,
372
00:33:48,860 --> 00:33:51,277
known as the Caledonian
Forest…where
373
00:33:51,428 --> 00:33:53,434
only the toughest survive
374
00:33:54,600 --> 00:33:57,390
Woodlands like this once covered most of Britain…
375
00:33:58,010 --> 00:34:00,955
but now they’re
confined to scattered
376
00:34:01,115 --> 00:34:03,564
plots dominated by Scots Pines.
377
00:34:06,520 --> 00:34:09,530
Soaring over 20 metres tall, they grow slowly,
378
00:34:10,180 --> 00:34:12,960
eking out what they can from the poor soil.
379
00:34:16,870 --> 00:34:19,550
They’re well defended by thick bark
380
00:34:19,790 --> 00:34:22,590
and their waxy needles are hard to digest,
381
00:34:23,620 --> 00:34:26,600
meaning there’s little for animals to eat around here.
382
00:34:28,810 --> 00:34:31,420
But the red squirrels have found clever ways
383
00:34:31,420 --> 00:34:34,940
of holding on in this unforgiving land.
384
00:34:36,940 --> 00:34:39,280
Energetic and opportunistic,
385
00:34:39,280 --> 00:34:41,640
they range the forest canopy,
386
00:34:41,640 --> 00:34:44,120
always on the lookout for a meal.
387
00:34:45,700 --> 00:34:48,650
This hyperactive young male, known as a buck,
388
00:34:48,650 --> 00:34:51,520
spends two thirds of his time looking for food.
389
00:34:55,270 --> 00:34:58,410
In late summer, when there are limited supplies,
390
00:34:58,410 --> 00:35:01,660
he’s in a life or death race against his rivals.
391
00:35:02,440 --> 00:35:04,760
His bushy tail gives him balance,
392
00:35:05,070 --> 00:35:07,940
while his flexible ankles and needle-like claws
393
00:35:08,290 --> 00:35:11,290
mean he’s perfectly at home in the treetops.
394
00:35:19,590 --> 00:35:20,918
His favourite food, the cones of
395
00:35:21,051 --> 00:35:24,214
the Scots Pine,
are yet to ripen.
396
00:35:27,660 --> 00:35:29,619
Fortunately this clever little
397
00:35:29,783 --> 00:35:31,224
rodent has a backup plan.
398
00:35:34,010 --> 00:35:36,430
A crevice in this pine’s thick bark
399
00:35:36,430 --> 00:35:40,360
still contains a few nuts hidden last autumn.
400
00:35:43,080 --> 00:35:45,970
The buck has several larders dotted around the forest.
401
00:35:46,390 --> 00:35:48,900
The trick is remembering where they all are.
402
00:35:53,440 --> 00:35:57,150
He uses landmarks to find the rough location of his stash.
403
00:36:00,620 --> 00:36:02,700
Then sniffs it out.
404
00:36:09,750 --> 00:36:12,360
Tough enamel on his chisel-like teeth
405
00:36:12,360 --> 00:36:14,730
makes short work of the hard nut.
406
00:36:16,100 --> 00:36:18,670
At this time of year the squirrel must eat around
407
00:36:18,670 --> 00:36:20,800
a tenth of his body weight every day.
408
00:36:25,030 --> 00:36:27,940
But a female, known as a doe, is watching.
409
00:36:31,210 --> 00:36:33,440
Red squirrels may share their homes
410
00:36:33,440 --> 00:36:35,790
but they don’t like sharing their food.
411
00:36:50,290 --> 00:36:52,020
It’s a face off.
412
00:36:55,770 --> 00:36:58,560
They’re the same size, and evenly matched.
413
00:36:59,640 --> 00:37:01,440
But the doe is hungry.
414
00:37:02,800 --> 00:37:04,699
She needs to chase the buck away
415
00:37:04,713 --> 00:37:06,884
so she can steal his stash.
416
00:37:31,270 --> 00:37:33,440
She gave him a run for his money
417
00:37:34,390 --> 00:37:36,040
Round one to the doe.
418
00:37:41,990 --> 00:37:46,250
And the buck is off, seeking better luck elsewhere.
419
00:37:50,030 --> 00:37:53,090
In a place that’s cold and wet much of the year,
420
00:37:53,730 --> 00:37:57,210
building a warm, dry home would seem impossible.
421
00:37:59,730 --> 00:38:03,510
You need to install central heating and believe it or not,
422
00:38:03,730 --> 00:38:06,460
there’s an animal that can do just that.
423
00:38:20,250 --> 00:38:24,580
The Scottish Wood Ant, the size of a grain of rice,
424
00:38:24,990 --> 00:38:26,152
one of the largest of the 60
425
00:38:26,177 --> 00:38:28,194
or so ants found in Britain.
426
00:38:29,330 --> 00:38:32,200
And perhaps the most ingenious of the lot.
427
00:38:36,830 --> 00:38:41,330
To incubate its eggs, it must heat its nest to 30 degrees,
428
00:38:41,830 --> 00:38:42,829
a tricky task when the air
429
00:38:41,830 --> 00:38:43,682
outside rarely reaches 15.
430
00:38:50,240 --> 00:38:52,644
To do it, the ants
work together in
431
00:38:52,769 --> 00:38:56,754
a construction team
100,000 strong.
432
00:38:59,910 --> 00:39:03,460
The builders need feeding,
so head out for breakfast.
433
00:39:07,230 --> 00:39:08,497
Each one brings home one
434
00:39:08,522 --> 00:39:11,680
and a half times its bodyweight every day.
435
00:39:12,370 --> 00:39:16,580
Together they consume 10 million insects every year.
436
00:39:24,340 --> 00:39:27,205
Once fed, the all-female
work force sets
437
00:39:27,208 --> 00:39:29,774
about gathering
building materials.
438
00:39:35,000 --> 00:39:37,200
A pine needle may be unwieldy
439
00:39:37,200 --> 00:39:39,630
but its waxy, waterproof coat means
440
00:39:39,630 --> 00:39:42,260
it makes perfect roofing.
441
00:39:49,350 --> 00:39:51,510
After decades of construction,
442
00:39:51,510 --> 00:39:54,010
the nest is over a metre high.
443
00:39:54,690 --> 00:39:58,640
Tall enough to catch the warming rays of the low northern sun.
444
00:40:00,020 --> 00:40:02,084
And the rotting vegetation
445
00:40:02,357 --> 00:40:04,134
inside acts as a boiler.
446
00:40:06,330 --> 00:40:08,600
If this central heating needs topping up,
447
00:40:08,940 --> 00:40:11,130
the workers sunbathe,
448
00:40:11,520 --> 00:40:15,680
then head inside to warm the nest chambers with their bodies.
449
00:40:17,340 --> 00:40:20,840
And if it gets too hot, they open up the vents.
450
00:40:23,460 --> 00:40:26,240
All in all, it’s a
fully waterproof,
451
00:40:26,265 --> 00:40:28,914
perfectly heated,
high-rise home.
452
00:40:36,670 --> 00:40:38,850
For the animals of the British woodlands,
453
00:40:39,230 --> 00:40:42,400
each season brings the good with the bad.
454
00:40:44,450 --> 00:40:46,000
As autumn sets in,
455
00:40:46,000 --> 00:40:49,310
seeds and nuts ripen and are now ready to eat.
456
00:40:50,430 --> 00:40:53,051
Falling acorns fuel a dramatic
457
00:40:53,076 --> 00:40:54,774
change in many
animals’ behaviour.
458
00:40:59,840 --> 00:41:02,760
Back in the Forest of Dean, the young wild boar,
459
00:41:02,940 --> 00:41:05,956
the humbugs, are now fully
460
00:41:07,248 --> 00:41:09,094
grown…and they’re hungry.
461
00:41:13,430 --> 00:41:16,040
And so, under cover of darkness
462
00:41:16,040 --> 00:41:19,500
they head out in search of food and territory.
463
00:41:26,380 --> 00:41:29,140
Wild boar are spreading across the land.
464
00:41:31,500 --> 00:41:35,450
About four thousand now live in thirty woodlands across Britain.
465
00:41:37,890 --> 00:41:41,930
That number continues to grow and at this time of year
466
00:41:41,930 --> 00:41:44,060
they’re active night and day.
467
00:42:00,210 --> 00:42:01,823
The boar’s impact on the land
468
00:42:01,848 --> 00:42:03,564
is more obvious than ever,
469
00:42:04,140 --> 00:42:06,980
so their spread is causing concern.
470
00:42:09,350 --> 00:42:11,348
Biologist Jim Swanson has been
471
00:42:11,403 --> 00:42:14,064
studying them for
the last 9 years -
472
00:42:15,090 --> 00:42:17,310
investigating how these natural bulldozers
473
00:42:17,310 --> 00:42:21,130
affect Britain’s woodlands and their wildlife.
474
00:42:26,780 --> 00:42:29,540
He’s found that Autumn is a key period,
475
00:42:29,760 --> 00:42:32,840
when the boar bulk up for the breeding season.
476
00:42:38,610 --> 00:42:41,900
They’re seeking out energy-rich seeds and fruit.
477
00:42:42,360 --> 00:42:44,510
They need to be in tip-top condition,
478
00:42:44,870 --> 00:42:46,534
not just to get a mate, but
479
00:42:46,881 --> 00:42:48,914
for the winter months ahead.
480
00:42:50,080 --> 00:42:52,770
Their health will influence the number of piglets
481
00:42:52,770 --> 00:42:54,900
they’re likely to have the following spring.
482
00:43:00,330 --> 00:43:01,869
As they forage, the
boar leave their
483
00:43:00,330 --> 00:43:03,150
tell-tale sign all
over the forest,
484
00:43:09,740 --> 00:43:12,090
including distinctive footprints
485
00:43:12,090 --> 00:43:15,120
as they totter around on their front toes.
486
00:43:23,710 --> 00:43:26,350
And the boar aren’t just looking for food.
487
00:43:26,350 --> 00:43:28,960
Jim’s found that they work the ground with purpose
488
00:43:28,960 --> 00:43:30,950
like landscape engineers.
489
00:43:33,970 --> 00:43:36,670
Their deep rooting creates wallows.
490
00:43:38,740 --> 00:43:40,860
Wild boar don’t sweat,
491
00:43:40,860 --> 00:43:43,810
so they use these shallow pools to cool off.
492
00:43:50,048 --> 00:43:53,954
Not surprisingly, all
of this activity
493
00:43:53,979 --> 00:43:54,950
makes wild boar pretty unpopular
494
00:43:54,950 --> 00:43:57,030
with landowners and farmers.
495
00:43:59,900 --> 00:44:02,490
But Jim has found that in the forest itself,
496
00:44:02,740 --> 00:44:05,093
the boar are a force for
497
00:44:05,476 --> 00:44:06,942
good by turning the soil and
498
00:44:06,967 --> 00:44:09,130
removing species
such as bracken,
499
00:44:09,130 --> 00:44:13,470
they actually increase the diversity of plants and animals.
500
00:44:15,870 --> 00:44:17,310
And for many people,
501
00:44:17,310 --> 00:44:20,020
seeing the wild boar back in Britain’s forests
502
00:44:20,020 --> 00:44:22,800
makes them a more special place.
503
00:44:23,580 --> 00:44:25,460
Whether appreciated or not,
504
00:44:25,460 --> 00:44:28,640
their ramblings nocturnal seem set to continue.
505
00:44:29,510 --> 00:44:32,130
These hungry hogs are staying put.
506
00:44:44,680 --> 00:44:47,270
Britain’s forests are magical places,
507
00:44:47,980 --> 00:44:52,800
rich, natural realms enjoyed by people and animals alike
508
00:44:55,590 --> 00:44:57,250
After years of protection,
509
00:44:57,250 --> 00:45:00,590
these national treasuers are thriving and spreading…
510
00:45:02,830 --> 00:45:06,020
So the secretive creatures who live here are benefiting,
511
00:45:06,150 --> 00:45:08,560
and slowly repopulating the land.
512
00:45:10,420 --> 00:45:13,190
As technology illuminates their shadowy world,
513
00:45:13,540 --> 00:45:15,650
we learn more about their secret lives
514
00:45:15,650 --> 00:45:17,830
and what it takes for them to survive.
515
00:45:19,340 --> 00:45:20,840
Mysteries remain –
516
00:45:21,190 --> 00:45:23,790
but that’s part of what makes Britain’s forests
517
00:45:23,790 --> 00:45:27,300
such a mysterious, majestic place to explore.
40293
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.