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1
00:00:03,754 --> 00:00:06,256
'A bird's life in Wales
must be wonderful.
2
00:00:06,256 --> 00:00:09,134
'A life made in heaven.
3
00:00:12,763 --> 00:00:14,973
'Anything but.
4
00:00:17,059 --> 00:00:21,104
'Birds have to work from dawn
to dusk to find food and water.
5
00:00:21,104 --> 00:00:23,524
'If they don't, they die.
6
00:00:24,608 --> 00:00:27,277
'They have to battle
with the elements too.
7
00:00:28,320 --> 00:00:33,700
'Survival, especially during
winter, is always difficult.
8
00:00:37,037 --> 00:00:40,499
'And during the spring,
they're busy raising families.
9
00:00:41,917 --> 00:00:44,336
'They also have to put up with us
10
00:00:44,336 --> 00:00:48,257
'and find a way of surviving
in our artificial landscape.'
11
00:00:48,257 --> 00:00:53,637
In this series, I'm going to be
finding out what a bird's life
is really like in Wales.
12
00:00:53,637 --> 00:00:58,559
I'm going to be discovering the
vast array of species we have here.
13
00:00:58,559 --> 00:01:01,728
And I'm going to be probing
into their secret lives.
14
00:01:24,376 --> 00:01:27,880
'The uplands above Llanberis,
15
00:01:27,880 --> 00:01:30,883
'and a ring ouzel is collecting
food for its chicks,
16
00:01:30,883 --> 00:01:34,136
'which are hidden somewhere
on the mountains.
17
00:01:36,889 --> 00:01:40,726
'It's related to a blackbird
and looks like one,
18
00:01:40,726 --> 00:01:47,941
'except for its prominent white
bib, its distinguishing feature.
19
00:01:47,941 --> 00:01:52,404
'It has flown all the way from
the Atlas mountains of Morocco
20
00:01:52,404 --> 00:01:55,657
'to spend the summer
in this part of Gwynedd.
21
00:01:55,657 --> 00:01:59,620
'It can probably carry more in its
beak than I could with my hands.
22
00:02:01,747 --> 00:02:06,793
'And of course, as they have
no arms, beaks are very
important for birds.
23
00:02:10,172 --> 00:02:13,258
'They come in all shapes and sizes.
24
00:02:16,595 --> 00:02:20,265
'And they're used in different ways.
25
00:02:25,270 --> 00:02:31,026
'A beak is a very useful tool that
birds have that other animals don't.
26
00:02:33,403 --> 00:02:39,159
'They also have many other fantastic
features that are unique to them
27
00:02:39,159 --> 00:02:42,621
'and can do extraordinary things,
such as fly.
28
00:02:42,621 --> 00:02:45,207
'They're very special living beings.
29
00:02:45,207 --> 00:02:50,128
'In this programme, I'm finding out
how their different forms allow them
30
00:02:50,128 --> 00:02:54,967
'to do what they need to do to
survive in the Welsh landscape.
31
00:03:01,765 --> 00:03:05,352
'It's mid winter on the Nevern
Estuary in Pembrokeshire
32
00:03:05,352 --> 00:03:09,106
'and an egret and a spoonbill
are feeding on the mud.
33
00:03:12,150 --> 00:03:15,070
'The spoonbill is
the one on the right.
34
00:03:15,070 --> 00:03:18,115
'Although they're both feeding
in the same habitat,
35
00:03:18,115 --> 00:03:20,993
'their bills have completely
different shapes,
36
00:03:20,993 --> 00:03:23,704
'which allows them to feed
in different ways.'
37
00:03:26,164 --> 00:03:28,792
It's fascinating
with these two birds
38
00:03:28,792 --> 00:03:32,462
because they're very similar
but yet they're very different.
39
00:03:32,462 --> 00:03:36,717
They're both quite big white birds
with long legs and a long beak.
40
00:03:36,717 --> 00:03:38,635
But you watch them feed.
41
00:03:38,635 --> 00:03:41,597
The little egret has got
more of a dagger-like bill.
42
00:03:41,597 --> 00:03:45,893
He'll walk along and he'll dart out
looking for a fish here and there.
43
00:03:45,893 --> 00:03:50,355
The spoonbill, on the other hand,
has got this huge spoon-like bill
44
00:03:50,355 --> 00:03:52,274
and he just opens it.
45
00:03:52,274 --> 00:03:56,069
He works his way through the mud
and it's hyper sensitive.
46
00:03:56,069 --> 00:04:00,908
So when he feels invertebrates
or fish or whatever is in that mud,
47
00:04:00,908 --> 00:04:02,826
all of a sudden it will shut.
48
00:04:02,826 --> 00:04:06,872
Then he eats, and then
he puts it back in again.
49
00:04:06,872 --> 00:04:09,833
So even though they're both
in exactly the same spot,
50
00:04:09,833 --> 00:04:12,794
they're feeding in
very different ways.
51
00:04:14,129 --> 00:04:18,675
'It may be that the reason
why the egret is staying
so close to the spoonbill
52
00:04:18,675 --> 00:04:22,596
'is because the spoonbill through
its actions is disturbing the mud
53
00:04:22,596 --> 00:04:25,599
'and releasing food into the water.
54
00:04:27,476 --> 00:04:31,021
'This is precisely what the egret
does when it feeds alone.
55
00:04:31,021 --> 00:04:34,233
'It uses its feet to loosen the mud.
56
00:04:36,443 --> 00:04:40,656
'And this releases shrimps and other
invertebrates into the puddles,
57
00:04:40,656 --> 00:04:43,242
'which makes them easier to catch.
58
00:05:01,885 --> 00:05:04,721
'The Severn Estuary
and the Newport Levels
59
00:05:04,721 --> 00:05:06,849
'near the mouth of the River Usk.
60
00:05:12,104 --> 00:05:15,065
'Wetlands and estuaries
are fantastic places
61
00:05:15,065 --> 00:05:18,402
'to see the range of techniques
wading birds use
62
00:05:18,402 --> 00:05:22,698
'to catch their food, and the
tremendous range of beak sizes.
63
00:05:26,076 --> 00:05:30,497
'These are the wet lagoons of
Goldcliff on the Newport Levels.
64
00:05:35,252 --> 00:05:40,340
'It's first light and one of Wales'
rarest breeding birds is feeding.
65
00:05:42,551 --> 00:05:49,099
'It's an avocet and it must have the
most ornate beak of any Welsh bird.
66
00:05:49,099 --> 00:05:54,146
'It uses it to sift the water
for small insects and worms.
67
00:06:03,864 --> 00:06:06,783
'Dyfi Estuary near Machynlleth.
68
00:06:09,036 --> 00:06:12,372
'It's high tide during
a very wet winter period
69
00:06:12,372 --> 00:06:14,500
'and the land has flooded.
70
00:06:23,675 --> 00:06:26,178
'These wet fields are at Ynyshir.
71
00:06:26,178 --> 00:06:30,974
'Because of their position
next to the Dyfi Estuary,
72
00:06:30,974 --> 00:06:33,936
'they too attract a great number
of waders.'
73
00:06:35,979 --> 00:06:38,565
High tide is the best time
to come to Ynyshir
74
00:06:38,565 --> 00:06:42,945
because once the rising sea water
has covered the whole estuary,
75
00:06:42,945 --> 00:06:46,782
the birds come over the sea wall
in their thousands.
76
00:06:46,782 --> 00:06:50,077
They'll settle in some
of these wetter fields
77
00:06:50,077 --> 00:06:51,995
and shallow lagoons here.
78
00:06:53,288 --> 00:06:55,833
'Wet lagoons are excellent
feeding sites,
79
00:06:55,833 --> 00:07:00,379
'especially during the winter
when the fields are waterlogged.
80
00:07:02,256 --> 00:07:05,884
'One of the prettiest birds
you find here is the lapwing.
81
00:07:05,884 --> 00:07:10,472
'It has a small stubby beak and
large eyes with excellent vision
82
00:07:10,472 --> 00:07:14,226
'to help it catch small grubs
on or near the surface.
83
00:07:16,228 --> 00:07:21,608
'A redshank can go slightly deeper
to find invertebrates
with its long beak.
84
00:07:29,157 --> 00:07:31,785
'And a dunlin can go just as deep.
85
00:07:37,499 --> 00:07:42,754
'But the ultimate wading bill
belongs to a curlew.
86
00:07:42,754 --> 00:07:45,340
'It can go deeper in the mud
87
00:07:45,340 --> 00:07:48,844
'than any other estuarine bird
to find its food.
88
00:07:52,931 --> 00:07:57,644
'Curlews migrate from Europe
to Wales in their
thousands during winter
89
00:07:57,644 --> 00:08:01,857
'and they join thousands more of
different species on our estuaries.
90
00:08:03,567 --> 00:08:07,196
'The variety of beak shapes
allows the different species
91
00:08:07,196 --> 00:08:10,115
'to exploit different parts
of the habitat,
92
00:08:10,115 --> 00:08:12,451
'yet still live on the same estuary.
93
00:08:17,247 --> 00:08:22,127
'Woodland and garden birds also
have a variety of beak designs
94
00:08:22,127 --> 00:08:24,671
'that allow them to exploit
the same habitat.
95
00:08:27,341 --> 00:08:31,220
'This woodland is in
the Conwy Valley.
96
00:08:31,220 --> 00:08:34,723
'One of the most common birds
you'll find here is chaffinch.
97
00:08:35,724 --> 00:08:40,270
'It has a short, strong beak
that allows it to eat seeds.
98
00:08:40,270 --> 00:08:45,651
'A blue tit's small, pointed beak is
ideal for picking off small insects
99
00:08:45,651 --> 00:08:51,782
'and in a conifer woodland,
for extracting small
seeds from pine cones.
100
00:08:53,867 --> 00:08:56,411
'In the spring,
migrants from Africa,
101
00:08:56,411 --> 00:08:59,957
'such as the willow warbler,
arrive in our woodlands.
102
00:08:59,957 --> 00:09:03,752
'They too have thin, pointed beaks
for eating insects.
103
00:09:08,215 --> 00:09:10,133
'Also during the spring,
104
00:09:10,133 --> 00:09:13,887
'bullfinches use their stubby beak
to eat fresh shoots.
105
00:09:21,103 --> 00:09:24,356
'In the autumn, a goldfinch's
strong beak is ideal
106
00:09:24,356 --> 00:09:27,526
'to pick off the seed heads
of dying plants.
107
00:09:31,154 --> 00:09:35,409
'But the most specialist seed
eater of all is the crossbill.
108
00:09:35,409 --> 00:09:39,788
'They literally have bills
that cross over each other
109
00:09:39,788 --> 00:09:44,459
'and they're shaped that way so
that they can prize open pine cones.
110
00:09:49,923 --> 00:09:53,343
'Birds do what seem to be
odd things sometimes
111
00:09:53,343 --> 00:09:55,554
'but they always have a purpose.
112
00:09:55,554 --> 00:10:00,726
'One of the best places to watch
bird behaviour is in a town.
113
00:10:00,726 --> 00:10:06,899
'Here, they're so used to people
they perform in full close-up view.
114
00:10:06,899 --> 00:10:12,654
'This gull is on the seafront
overlooking Colwyn Bay.'
115
00:10:13,697 --> 00:10:15,908
Look at this herring gull over here.
116
00:10:18,368 --> 00:10:20,287
It's quite comical really.
117
00:10:20,287 --> 00:10:23,832
She's running on the spot and
looks like an athlete warming up.
118
00:10:23,832 --> 00:10:29,755
But what she's actually doing is
mimicking rain falling on the earth
119
00:10:29,755 --> 00:10:32,799
and the earthworms then
in the soil think,
120
00:10:32,799 --> 00:10:36,803
it's raining, it's going to flood,
I've got to get out my burrow.
121
00:10:36,803 --> 00:10:38,597
So they come up.
122
00:10:38,597 --> 00:10:42,142
If you watch, in a minute, she'll
pick up the earthworms and feed.
123
00:10:42,142 --> 00:10:47,481
It's funny. It looks really silly.
But it's very effective.
124
00:10:58,534 --> 00:11:02,162
'The shape of a bird's foot
changes considerably
125
00:11:02,162 --> 00:11:05,123
'depending on what the bird does
and where it lives.
126
00:11:07,084 --> 00:11:10,629
'A heron and moorhen
walk on wet ground,
127
00:11:10,629 --> 00:11:14,883
'so they need big feet
to stop them sinking.
128
00:11:17,302 --> 00:11:20,806
'Geese and ducks spend
a lot of their time in water,
129
00:11:20,806 --> 00:11:25,102
'so they need webbed feet
to help them swim.
130
00:11:37,739 --> 00:11:41,285
'Webbed feet are also handy
as breaks when landing.
131
00:11:48,750 --> 00:11:54,006
'Treecreepers and woodpeckers spend
a lot of their time climbing trees.
132
00:11:54,006 --> 00:11:58,635
'So they have strong thumbs
to give them added support.
133
00:12:00,053 --> 00:12:02,973
'A blackbird uses its feet
to perch, mainly.
134
00:12:09,646 --> 00:12:13,692
'The house sparrow and wren
have the tiniest of feet,
135
00:12:13,692 --> 00:12:16,445
'which grab the smallest perch.
136
00:12:19,198 --> 00:12:23,202
'Birds of prey need
to use theirs to catch prey.
137
00:12:33,003 --> 00:12:36,381
'They also use their beak
to tear flesh.
138
00:12:40,052 --> 00:12:44,097
'Both feet and beaks
are useful tools for birds.
139
00:12:46,433 --> 00:12:49,728
'The herring gull's beak
has another important feature.
140
00:12:49,728 --> 00:12:51,980
'It can be used to signal.
141
00:12:51,980 --> 00:12:55,526
'The red dot against
the yellow bill stands out,
142
00:12:55,526 --> 00:12:59,530
'and chicks can see it clearly.
143
00:12:59,530 --> 00:13:02,157
'This gives them
a target to peck at
144
00:13:02,157 --> 00:13:05,369
'and stimulates
the adult to regurgitate food.
145
00:13:14,211 --> 00:13:17,464
'Puffin bills are also
used as signals.
146
00:13:17,464 --> 00:13:23,053
'They're the most brightly-coloured
beaks you'll find in Wales.
147
00:13:23,053 --> 00:13:25,722
'Puffins nest in burrows
148
00:13:25,722 --> 00:13:29,601
'and this colony is on Skomer Island
off the Pembrokeshire coast.
149
00:13:33,272 --> 00:13:36,775
'The beaks are big because
they use them to catch fish.
150
00:13:36,775 --> 00:13:41,738
'But again, they've been adapted
to double-up as signal devices.
151
00:13:41,738 --> 00:13:45,909
'Outside the breeding season the
beaks are not brightly-coloured
152
00:13:45,909 --> 00:13:48,662
'but during courtship
they are stunning
153
00:13:48,662 --> 00:13:52,791
'and are used as attractive tools
by the males and females.
154
00:13:57,254 --> 00:14:00,215
'We have many
colourful birds in Wales.
155
00:14:04,636 --> 00:14:08,682
'Amongst woodpeckers, the green
woodpecker is the most handsome.
156
00:14:09,808 --> 00:14:12,561
'Even one of our
commonest crows is striking.
157
00:14:14,646 --> 00:14:17,191
'Though not a particularly
popular bird,
158
00:14:17,191 --> 00:14:19,484
'because it preys on small chicks
159
00:14:19,484 --> 00:14:23,614
'and generally makes a nuisance
of itself when raiding bins,
160
00:14:23,614 --> 00:14:26,617
'close up, it's plumage
is beautiful.
161
00:14:30,120 --> 00:14:33,165
'The jay is even more striking.
162
00:14:33,957 --> 00:14:36,877
'The detail and variety
of colour and patterns
163
00:14:36,877 --> 00:14:39,546
'on its feathers are startling.'
164
00:14:50,891 --> 00:14:53,936
Why is a bird
like the jay so colourful?
165
00:14:53,936 --> 00:14:58,982
Just look at this environment,
a big, dense woodland like this.
166
00:14:58,982 --> 00:15:02,736
Woodland birds need
to attract and keep a mate
167
00:15:02,736 --> 00:15:06,156
and they also need to keep
other male birds away.
168
00:15:06,156 --> 00:15:08,367
They do that in one of two ways.
169
00:15:08,367 --> 00:15:12,120
Either they sing tunefully,
like the blackbird,
170
00:15:12,120 --> 00:15:14,289
or they can be really colourful.
171
00:15:14,289 --> 00:15:17,626
In the case of a jay, it uses both.
172
00:15:17,626 --> 00:15:22,673
Very colourful bird, and it's got
a...not a tuneful song, exactly,
173
00:15:22,673 --> 00:15:27,261
but this screech that
carries a long, long way.
174
00:15:27,261 --> 00:15:32,516
Both of those act as a warning to
other males and to attract females.
175
00:15:34,101 --> 00:15:37,521
TWEETING AND SCREECHING
176
00:15:40,732 --> 00:15:43,652
'Some birds live in very
hidden habitats.
177
00:15:43,652 --> 00:15:47,197
'The males need to stand out
to attract a mate.
178
00:15:48,240 --> 00:15:51,451
'This is Cosmeston Lake,
near Cardiff.
179
00:15:51,451 --> 00:15:57,207
'It's a site of an old stone quarry
which is surrounded by reeds.
180
00:15:57,207 --> 00:16:01,545
'It's virtually impossible to see
any small bird in the growth.
181
00:16:05,048 --> 00:16:09,219
'But living here is one of our most
spectacularly patterned birds.
182
00:16:09,219 --> 00:16:12,139
'It's a male bearded tit.
183
00:16:12,139 --> 00:16:15,350
'It's also one of our rarest
breeding birds.
184
00:16:25,360 --> 00:16:27,237
'Because he's small and agile,
185
00:16:27,237 --> 00:16:30,449
'his colourful plumage
isn't a great disadvantage,
186
00:16:30,449 --> 00:16:34,995
'as he can soon fly away
if a predator is about.
187
00:16:38,332 --> 00:16:42,961
'But a few miles from Cosmeston,
a bigger and less agile bird
188
00:16:42,961 --> 00:16:46,256
'has to be less conspicuous
in a similar habitat.
189
00:16:49,760 --> 00:16:54,306
'This is Hendre lake in St Mellons
between Newport and Cardiff,
190
00:16:54,306 --> 00:16:58,018
and it's one of those places you
find now and again in Wales
191
00:16:58,018 --> 00:17:00,521
which is surprisingly good
for birds.
192
00:17:00,521 --> 00:17:05,651
I say "surprisingly good" because
you've got houses all around
193
00:17:05,651 --> 00:17:08,487
and a busy railway line over here.
194
00:17:08,487 --> 00:17:12,241
And yet, in winter, it attracts
an incredible variety of birds.
195
00:17:14,743 --> 00:17:17,371
It is also a good place
to see bitterns.
196
00:17:17,371 --> 00:17:22,000
Bitterns are a really shy,
quite rare, brown heron.
197
00:17:22,000 --> 00:17:25,379
They like staying in the reeds
and they don't like coming out.
198
00:17:25,379 --> 00:17:27,631
They've got everything
they need here.
199
00:17:27,631 --> 00:17:30,509
You've got reedbeds
that are full of fish
200
00:17:30,509 --> 00:17:33,011
and because the reedbeds
are not very dense,
201
00:17:33,011 --> 00:17:36,056
they don't go far back
they're just a narrow strip,
202
00:17:36,056 --> 00:17:39,810
it really is one of the best
places in Wales to see the bittern.
203
00:17:42,938 --> 00:17:45,274
'In a more extensive reedbed,
204
00:17:45,274 --> 00:17:49,027
'this view of a bittern
would be very rare indeed.
205
00:17:51,405 --> 00:17:54,867
'It would be hidden
deep within the reeds.
206
00:17:54,867 --> 00:17:59,955
'But here, you can watch it
clearly stalking its prey.
207
00:18:01,498 --> 00:18:03,667
'In the winter, it hunts for fish.
208
00:18:03,667 --> 00:18:08,005
'In the summer, it will supplement
that with insects and frogs.
209
00:18:09,131 --> 00:18:13,010
'Once inside the reeds,
it's perfectly camouflaged.
210
00:18:14,094 --> 00:18:19,099
'Any sign of threat and it raises
its head to look like a reed.
211
00:18:28,442 --> 00:18:32,946
'There's one thing that birds can do
better than any other living being.
212
00:18:33,864 --> 00:18:35,991
'They can fly.
213
00:18:35,991 --> 00:18:39,703
'And they have many different
flying techniques.
214
00:18:49,254 --> 00:18:53,759
'One of the best places to
see birds flying is on the coast.
215
00:18:54,968 --> 00:18:59,389
'They use the wind as it blows off
the sea and lifts over the land.
216
00:19:00,682 --> 00:19:04,978
'South Stack on Anglesey is a
particularly good site.
217
00:19:05,354 --> 00:19:09,358
'On the high cliffs, you can
watch the birds at eye level.
218
00:19:17,157 --> 00:19:24,206
'The wind is so strong that gulls
and ravens can simply glide here,
with very little effort.
219
00:19:27,543 --> 00:19:32,089
'They are two very different birds
with different shaped wings.
220
00:19:32,089 --> 00:19:34,258
'But the end result is the same.
221
00:19:34,258 --> 00:19:36,844
'They fly smoothly.
222
00:19:42,474 --> 00:19:45,686
'But why do gulls and ravens
have different wing shapes?
223
00:19:47,771 --> 00:19:51,984
'It's because they naturally
lead very different lives.
224
00:19:54,027 --> 00:19:59,491
'Gulls have pointed wings, designed
specifically for sustained gliding.
225
00:20:04,413 --> 00:20:10,794
'Ravens generally live more inland
and soar and circle high up
above the ground.
226
00:20:12,921 --> 00:20:15,257
'For this, they need more control,
227
00:20:15,257 --> 00:20:18,594
'which they get
from their slotted wings.
228
00:20:22,347 --> 00:20:25,392
'This extra control
allows them to be more playful.
229
00:20:34,234 --> 00:20:38,197
'One of our most dramatic birds on
the wing can be found on the coast
230
00:20:38,197 --> 00:20:42,576
'near Llandudno, on the cliffs
of the Little Orme.'
231
00:20:47,956 --> 00:20:50,083
See that bird, then?
232
00:20:50,083 --> 00:20:52,211
That's a fulmar.
233
00:20:52,211 --> 00:20:55,380
It's kind of a Welsh version
of an albatross.
234
00:20:55,380 --> 00:20:59,301
It's one of our supreme fliers.
235
00:20:59,301 --> 00:21:01,887
Spends nearly all
of its life out at sea.
236
00:21:01,887 --> 00:21:05,849
It comes onto these cliffs to nest,
and nothing else.
237
00:21:05,849 --> 00:21:09,102
Over the winter, it's right out
over the open ocean.
238
00:21:09,102 --> 00:21:12,147
If you look at the wings
when it comes past again,
239
00:21:12,147 --> 00:21:15,859
they're long, thin,
very stiff wings.
240
00:21:15,859 --> 00:21:19,780
Those are adapted.
Here's another one, coming past now.
241
00:21:19,780 --> 00:21:25,661
Those are adapted for a life out at
sea because they can make the best
242
00:21:25,661 --> 00:21:29,957
out of any little bit of wind
hitting the waves.
243
00:21:29,957 --> 00:21:33,794
They'll skim over them and move
like this, completely effortless.
244
00:21:33,794 --> 00:21:36,463
There are thousands of miles
of ocean out there
245
00:21:36,463 --> 00:21:40,008
and it's important that they use
as little energy as possible.
246
00:21:40,008 --> 00:21:43,387
That's why the wings
look like they do.
247
00:21:45,430 --> 00:21:49,309
There's another one below me,
skimming along the rocks.
248
00:21:49,309 --> 00:21:52,437
Completely effortless.
Completely effortless.
249
00:21:54,439 --> 00:21:57,609
Gliding is the simplest
form of flight.
250
00:21:57,609 --> 00:22:00,988
Fulmars are the best gliders
of all of our birds.
251
00:22:02,573 --> 00:22:04,825
They hardly flap at all.
252
00:22:06,535 --> 00:22:12,374
The wings only need to twist
in response to different wind speeds
above the sea.
253
00:22:13,834 --> 00:22:17,504
If there isn't any wind
they can produce it themselves
254
00:22:17,504 --> 00:22:20,591
by flapping gently,
using their wingtips.
255
00:22:26,889 --> 00:22:30,058
They also flap their wingtips
when they need to slow down
256
00:22:30,058 --> 00:22:32,186
and stall when landing.
257
00:22:36,190 --> 00:22:38,317
MUSIC
258
00:22:54,416 --> 00:22:59,588
'Buzzards need a different
kind of control for what they do.
259
00:22:59,588 --> 00:23:05,802
'They're often seen soaring above
the land, scanning for food.
260
00:23:07,346 --> 00:23:09,765
'For this they need long,
broad wings,
261
00:23:09,765 --> 00:23:12,142
'curved to provide maximum lift.
262
00:23:15,312 --> 00:23:18,524
'They ride columns of air
rising from the land
263
00:23:18,524 --> 00:23:23,070
'and smooth out any turbulent air
with their slotted wings.
264
00:23:29,868 --> 00:23:32,871
'While some birds, like the
buzzard and the red kite,
265
00:23:32,871 --> 00:23:39,753
'glide or soar using the air,
other birds, like egrets and herons,
266
00:23:39,753 --> 00:23:43,340
'produce their own powered flight
by constant flapping.
267
00:23:49,805 --> 00:23:53,976
'Many of our smaller birds generally
spend little time in the air.
268
00:23:53,976 --> 00:23:58,522
'They simply make short flights
from one perch to another.
269
00:24:01,191 --> 00:24:03,944
'They also live
in different habitats
270
00:24:03,944 --> 00:24:06,363
'which have
different flying problems.
271
00:24:06,363 --> 00:24:08,448
'In a woodland or garden,
272
00:24:08,448 --> 00:24:13,620
'birds need to be able to take-off
quickly to avoid danger
273
00:24:13,620 --> 00:24:18,876
'and they need to be manoeuvrable
to avoid trees and other objects.
274
00:24:37,186 --> 00:24:40,230
'A bird's control of fast
take-off and landing
275
00:24:40,230 --> 00:24:44,860
'can only be appreciated
when it's slowed down.
276
00:24:44,860 --> 00:24:49,198
'The way these great and blue tits
coordinate their feet and wings
277
00:24:49,198 --> 00:24:52,826
'for take-off and
landing is astonishing.
278
00:24:55,412 --> 00:24:57,539
MUSIC
279
00:25:05,672 --> 00:25:08,258
'A coal tit is just as skilful.
280
00:25:20,896 --> 00:25:24,858
'The tremendous power that's
required to shift air on take-off
281
00:25:24,858 --> 00:25:27,986
'is shown by fully-flapping wings.
282
00:25:31,782 --> 00:25:35,077
'Waders don't necessarily
need a quick take-off
283
00:25:36,662 --> 00:25:41,333
'But need faster, sustained speed
for long-distance flying.
284
00:25:42,251 --> 00:25:45,003
'Especially as many migrate
long distances.
285
00:25:49,174 --> 00:25:51,844
'Some of our power flyers
have evolved wings
286
00:25:51,844 --> 00:25:55,055
'to enable them to produce
aerobatic displays.
287
00:25:56,515 --> 00:26:00,310
'Lapwings have very developed
primary feathers on their wingtips
288
00:26:00,310 --> 00:26:02,729
'which gives them
fantastic control.
289
00:26:02,729 --> 00:26:07,317
'They use this remarkable ability
in their courtship display.
290
00:26:09,111 --> 00:26:11,238
PEEWIT CALL
291
00:26:18,078 --> 00:26:21,582
'There are also other specialist
fliers in Wales.
292
00:26:21,582 --> 00:26:26,086
'These are Arctic terns on the
Skerries, north of Holyhead.
293
00:26:28,755 --> 00:26:32,217
'They have long tails to give them
extra agility.
294
00:26:33,218 --> 00:26:37,973
'They can also hover by pushing
the air backwards and forwards.
295
00:26:39,808 --> 00:26:43,395
'They need these abilities to help
them keep an eye on their eggs
296
00:26:43,395 --> 00:26:47,399
'and chicks in this big colony
during the breeding season.
297
00:26:49,902 --> 00:26:53,864
'They also make the longest
migration of any living creature
298
00:26:53,864 --> 00:26:57,284
'and travel from here to the
southern hemisphere
299
00:26:57,284 --> 00:26:59,953
'as far as the Antarctic
every year.
300
00:27:18,263 --> 00:27:21,266
'Kestrels hover in a different way.
301
00:27:26,063 --> 00:27:30,234
'This one is hunting on the Foryd,
near Caernarfon.
302
00:27:34,571 --> 00:27:40,244
'It stays in one position by flying
at the same speed as the wind
blowing against it.
303
00:27:41,870 --> 00:27:44,790
It, too, uses its tail for control.
304
00:27:56,468 --> 00:28:01,598
'And, like all of our birds,
it's perfectly designed
for a life in Wales.'
305
00:28:35,257 --> 00:28:38,385
Just look at this magnificent view.
306
00:28:38,385 --> 00:28:42,639
To me, this just about
epitomises Wales.
307
00:28:42,639 --> 00:28:47,895
This mixture of hills and fields,
of hedgerows and woodland,
308
00:28:47,895 --> 00:28:52,232
and I don't think enough of us
really appreciate the fact
309
00:28:52,232 --> 00:28:55,360
that we live
in a fantastic country.
310
00:28:55,360 --> 00:28:59,448
One that's packed with
all kinds of habitats.
311
00:28:59,448 --> 00:29:04,745
And in each and every one of those,
whether we take notice or not,
312
00:29:04,745 --> 00:29:08,415
the birds are getting on
with their secret lives.
313
00:30:07,724 --> 00:30:09,977
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