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It's day three and already we have had action, intrigue and beauty. | :00:09. | :00:16. | |
Breaking news, beneath the shimmering surface of the swallow | :00:17. | :00:29. | |
something is stirring. And I am looking for creatures in the muck. | :00:30. | :00:35. | |
This is Springwatch. Hello! Welcome to Springwatch 2017. | :00:36. | :00:51. | |
It's day three from the wonderful Sherbourne Park estate here in | :00:52. | :00:56. | |
Gloucestershire run by the National Trust, 4,000 acres of fantastic | :00:57. | :00:59. | |
farmland packed with wildlife. Day three, what do you think of the | :01:00. | :01:02. | |
previous two, it's been going all right? I think so. We have had live | :01:03. | :01:08. | |
barn owls, peregrines, Jays, I could go on. What about today? It's all | :01:09. | :01:13. | |
been kicking off today. Certainly has. You start. There has been | :01:14. | :01:18. | |
breaking news. Literally. Let's start with our swallows, let's look | :01:19. | :01:23. | |
at our swallow live. As Chris said, she is a shimmering beauty and | :01:24. | :01:27. | |
underneath that beauty she hides a secret. You got a peak there, she is | :01:28. | :01:34. | |
in fact sitting on chicks and they hatched today. Let's have a look. | :01:35. | :01:41. | |
This was this morning when a lot of you were having breakfast. You can | :01:42. | :01:47. | |
see why she is a bit fidgety, there is the first chick hatching. She's | :01:48. | :01:54. | |
looking down and grabs that broken egg shell and drops it. Now she | :01:55. | :01:58. | |
should fly off with it or even swallow it, so that was an oops. | :01:59. | :02:03. | |
Settles down again. The other adult comes back. Celebrating the new | :02:04. | :02:09. | |
birth. Then almost an hour later she gets | :02:10. | :02:14. | |
fidgety again and that's because the second chick is breaking out of the | :02:15. | :02:19. | |
egg. Just think about how small these chicks are. They're absolutely | :02:20. | :02:26. | |
tiny. They're about the size of a Ely bean or kidney bean. This time | :02:27. | :02:29. | |
she gets that egg shell and does what she's supposed to do, she flies | :02:30. | :02:35. | |
off. She topples out of the nest and out the window. Back they both come | :02:36. | :02:41. | |
and they start to try and feed those brand new chicks. Not an easy job | :02:42. | :02:45. | |
when they're that small. Settles down again. Starts to brood. At 2. | :02:46. | :02:54. | |
55pm, gets fidgety, same reason. The third egg is hatching. You can just | :02:55. | :02:58. | |
about see that if you look into the middle of that nest. Not sure the | :02:59. | :03:05. | |
swallow realises what's going on. More interested in preening! But | :03:06. | :03:09. | |
that's brilliant news. Breaking news, four eggs, that's what she was | :03:10. | :03:13. | |
sitting on. Now three chicks. Interesting enough there is one egg | :03:14. | :03:16. | |
left. What do you reckon the chances are? 50-50, I think. This morning I | :03:17. | :03:21. | |
would have said there was a good chance of it hatching, if it's not | :03:22. | :03:24. | |
hatched by tomorrow we are with those three which is nice. It's | :03:25. | :03:28. | |
getting late. When I got into birds I was never into swallows, I didn't | :03:29. | :03:32. | |
used to rate them. Really? They're beautiful. I was into much more | :03:33. | :03:38. | |
obvious birds. But now they're a lovely shape, beautiful colours. The | :03:39. | :03:41. | |
way it falls off that nest and swoops through the window so | :03:42. | :03:46. | |
effortlessly. Acrobatic. Wouldn't you love to do that. Last night I | :03:47. | :03:50. | |
will be honest we got pushed for time, we were going to introduce you | :03:51. | :03:53. | |
to another nest but we ran out of time and couldn't do it. But let's | :03:54. | :03:58. | |
go live to it now. We would still like to show it to you. It's down on | :03:59. | :04:02. | |
the ground actually. As you can see, not a lot of activity there and | :04:03. | :04:06. | |
that's for the simple reason that they fledged. It's the nest of a | :04:07. | :04:11. | |
chiffchaff. This little warbler nests on the | :04:12. | :04:15. | |
ground. It's hidden amongst the nettles in the wood close to the | :04:16. | :04:20. | |
blue tits. They were in the nest for about 12-14 days and we have been | :04:21. | :04:24. | |
watching them the last few days. Very busy. The adult here bringing | :04:25. | :04:31. | |
in caterpillars, they bring in flies, beetles, a broad range to | :04:32. | :04:35. | |
feed the chickens. Initially we thought there were four. -- to feed | :04:36. | :04:40. | |
the chicks. It's like a Wren's nest on the ground. A little domed nest | :04:41. | :04:45. | |
the. Today they started to leave. They've been in and out. This is | :04:46. | :04:48. | |
proper fledging, this is how they leave. They can't fly yet but they | :04:49. | :04:54. | |
can hop out of the nest and scramble through the foliage. You might | :04:55. | :04:57. | |
wonder why they want to do that, you don't want all your chicks in one | :04:58. | :05:01. | |
basket. The sooner you can get them out, the better the chance some will | :05:02. | :05:05. | |
survive, if a predator finds the nest. Something like, well we have | :05:06. | :05:12. | |
seen adders and stoats, and mice in the woods there. Over a period of | :05:13. | :05:16. | |
time this afternoon all five of these chicks have hopped out. | :05:17. | :05:20. | |
What lays in store for them? The adults will continue to feed them | :05:21. | :05:23. | |
for weeks until they can fly themselves. Then they'll start | :05:24. | :05:27. | |
foraging. Those adults will immediately start to build another | :05:28. | :05:31. | |
nest and start another brood. Somewhere between six and eight eggs | :05:32. | :05:34. | |
down there in the same patch of woodland, I have no doubt. Then at | :05:35. | :05:37. | |
the end of the September, they'll be heading off to the Mediterranean or | :05:38. | :05:40. | |
even parts of North Africa and hopefully at least some of those | :05:41. | :05:44. | |
chicks will find a way back here next March. I am chuffed for those | :05:45. | :05:49. | |
chiffchaff chicks. Nice to see them leaving, we caught the end of it. | :05:50. | :05:56. | |
Yesterday we saw the jays leave, they fledged. One fell out of the | :05:57. | :05:59. | |
nest and three fledged. We promised we would let you know how they're | :06:00. | :06:02. | |
doing. I am pleased to say that all four of them are doing pretty well. | :06:03. | :06:07. | |
We have spotted all four branching out away from their nest and they're | :06:08. | :06:11. | |
all looking pretty good. They're all calling. The adults, we have seen | :06:12. | :06:15. | |
them come back and feed them. Fingers crossed, they should be | :06:16. | :06:20. | |
doing pretty well. So, the chiffchaffs have fledged and left | :06:21. | :06:25. | |
us. The jays have left and Martin is also leaving us! I thought he would | :06:26. | :06:32. | |
never fledge to be honest! He has fledged. Don't panic. He's not lever | :06:33. | :06:38. | |
forever, he is on a road trip. -- he's not left forever, he will bring | :06:39. | :06:41. | |
us a report from Wales tomorrow. We like to aim high when it comes to | :06:42. | :06:45. | |
trying to find wildlife that lives in this environment. After all, it's | :06:46. | :06:51. | |
not all excessible, it can be rare or shy. One creature we like to | :06:52. | :06:55. | |
capture here is the otter. Beyond the ridge in the dip is Sherbourne | :06:56. | :06:58. | |
brook and we have cameras out there where we hope to find these animals. | :06:59. | :07:05. | |
Let's go live to one of them now. This one is down Back On Top the | :07:06. | :07:09. | |
Wyre. You can see the brook. There is a heron there. Yes on the right | :07:10. | :07:13. | |
side of the bank patiently waiting to find a fish. Plenty of fish in | :07:14. | :07:16. | |
here which is why the otters are about. | :07:17. | :07:18. | |
In the background on the left side you can see the boat house. I will | :07:19. | :07:22. | |
talk about that in a moment. Let's go underwater now. We have another | :07:23. | :07:26. | |
camera under the water. Look there is a trout. | :07:27. | :07:31. | |
It's a great view of a brown trout. That of course is otter food. What | :07:32. | :07:35. | |
we are hoping is that we have put that camera in exactly the right | :07:36. | :07:39. | |
spot for an otter to come up. No sign on those cameras yet. Remember | :07:40. | :07:42. | |
the boat house, well, we have cameras inside there. Let's go live | :07:43. | :07:45. | |
to that one now. If you look carefully in the | :07:46. | :07:55. | |
foreground on those planks you can see some otter spraint the otters | :07:56. | :08:01. | |
have been pooing in this spot, but no otters yet. Probably because | :08:02. | :08:05. | |
there are not too many here T might be this is part of one animal's | :08:06. | :08:09. | |
range and they will be moving up and down that brook visiting | :08:10. | :08:12. | |
occasionally. Obviously, we are manning the cameras 24 hours a day | :08:13. | :08:15. | |
throughout the night, as well. If one turns up, hopefully we will | :08:16. | :08:21. | |
catch a view of it. What about others, we have seen plenty of | :08:22. | :08:27. | |
stoats and badgers here, as well. We have cameras on no less than two | :08:28. | :08:32. | |
sets. What is that? It's a Hercules, that aircraft is a Hercules. We have | :08:33. | :08:36. | |
cameras on a couple of setts out there and we have been getting some | :08:37. | :08:40. | |
activity. Look at this one. Here are some cubs, lovely to see them at | :08:41. | :08:44. | |
this time of year. Very confident. Hopping around. Can't resist a bit | :08:45. | :08:47. | |
of playing. More in the background there. There were four cubs in this | :08:48. | :08:54. | |
sett. You can see the dominant female there who has given birth to | :08:55. | :08:57. | |
them standing centrally in the background. We have been counting | :08:58. | :09:01. | |
the badgers. We know that we have three adults in that sett and four | :09:02. | :09:05. | |
cubs, that's seven. In the other sett another five animals. We | :09:06. | :09:08. | |
probably haven't seen all of them as yet. Obviously, these animals play a | :09:09. | :09:14. | |
prominent role in the eco-system here and we want to understand how | :09:15. | :09:18. | |
they're using the land scape, where they're moving to and foraging | :09:19. | :09:21. | |
throughout the year. The open way to really do that is to mark them. The | :09:22. | :09:27. | |
best way to mark them is using a satellite radio collar. I went out | :09:28. | :09:34. | |
with Dawn Scott to put one on. Sherbourne Park estate is home to a | :09:35. | :09:38. | |
number of different badger setts and we want to find out how these | :09:39. | :09:43. | |
animals are using the landscape. To help me achieve this I have enlisted | :09:44. | :09:47. | |
the help of Dr Dawn Scott from the University of Brighton. | :09:48. | :09:52. | |
Lots of bedding here, Dawn. Yeah, this is fresh excavation. The | :09:53. | :09:56. | |
bedding is the straw inside. That's previous bedding that's been inside | :09:57. | :10:00. | |
a chamber. They've cleared that out and brought fresh stuff in. This is | :10:01. | :10:04. | |
a very active sett. Badgers are below ground. Beneath our feet | :10:05. | :10:11. | |
probably. Chris, look at the other big mound | :10:12. | :10:16. | |
up there. Yeah. More fresh digging. Look at that. | :10:17. | :10:22. | |
The claws. Oh, yes, very clear. Nice and smooth. No leaves down there. | :10:23. | :10:26. | |
All the leaves have been swept out constantly. It shows that it's | :10:27. | :10:33. | |
definitely in constant use. And see that, that's a perfect badger print. | :10:34. | :10:38. | |
You have the three at the back. And toes at the front. Not that it's a | :10:39. | :10:43. | |
precise guide to population, but if we count the holes it we -- we might | :10:44. | :10:49. | |
get an idea. One, two, three, four, five... Six, seven, eight nine. | :10:50. | :10:54. | |
Plus those when we came in. Yeah, and some going into the field, as | :10:55. | :10:59. | |
well. 12-14 at least. I think more, I think this is a main sett. It | :11:00. | :11:04. | |
suggests it's a main sett with an active social group. Talking maybe | :11:05. | :11:08. | |
up to six, eight animals. I think this is a really good place to try | :11:09. | :11:13. | |
to see if we can catch an individual and follow that territory and see | :11:14. | :11:16. | |
where it's going. It would be fantastic. So, plenty of badgers | :11:17. | :11:22. | |
living in this wood land patch. In order to under-Stanmore about where | :11:23. | :11:27. | |
the animals are roaming we want to put satellite collars on four | :11:28. | :11:31. | |
badgers. We placed humane cages in various habitats around the estate. | :11:32. | :11:40. | |
At dusk, Dawn and I bait and set the traps. | :11:41. | :11:44. | |
We have no luck catching during the night, but the following morning I | :11:45. | :11:49. | |
get a call from Dawn. By the time I get there, the animal is already | :11:50. | :11:55. | |
sedated. Oh, you got one then. I got one, yeah. Just checking she's OK. | :11:56. | :12:01. | |
It's a she? Yeah, it's an old adult female. Checking the body condition | :12:02. | :12:07. | |
to see if she's suitable. Check eyes. Teeth are quite worn, you can | :12:08. | :12:14. | |
see here. But no injuries, damage to the mouth. It's OK. Then we just | :12:15. | :12:20. | |
check all over her. Check she's all right. Right, OK. So we will get the | :12:21. | :12:27. | |
collar fitted and will take measurements. | :12:28. | :12:33. | |
Skroop it under like that. -- scoop it under like that. | :12:34. | :12:37. | |
Right. The collar has to be loose to make sure there is space for changes | :12:38. | :12:44. | |
in body weight. Badgers change body weight in the year, but also make | :12:45. | :12:48. | |
sure she doesn't pull it off over her head. It's got to be snug, but | :12:49. | :12:53. | |
enough to allow that changes in body weight. We need a name, Chris. A | :12:54. | :13:00. | |
name? I am going to seize responsibility here, Dawn and go for | :13:01. | :13:05. | |
pop icons this year, since it's female, what about Madonna? Mads for | :13:06. | :13:12. | |
short. Nice regular heart rate and breathing. It's fantastic. The heart | :13:13. | :13:18. | |
beat of a badger before breakfast. Honestly, Dawn, you have delivered | :13:19. | :13:22. | |
again. With the checks done and the collar on, it's time to release | :13:23. | :13:24. | |
Madz. She went off OK. Yeah, it was funny, | :13:25. | :13:36. | |
she went into this hole and there must have been another badger in so | :13:37. | :13:39. | |
she decided against it and ran off to another sett. Happy, yeah. Very | :13:40. | :13:46. | |
happy. Well done, Dawn. Bye, Madonna. | :13:47. | :13:52. | |
What about that? The heart beat of a badger before breakfast. Before | :13:53. | :13:56. | |
breakfast! It was long before breakfast. We got up really early, | :13:57. | :14:00. | |
about quarter to four. You were a bit late, I saw you running in! You | :14:01. | :14:03. | |
nearly missed it. You obviously slept in. I did not sleep in. I | :14:04. | :14:09. | |
happened to be looking for a badger somewhere else. | :14:10. | :14:14. | |
Honestly, slept in! That's... Of all the insults you have ever thrown in | :14:15. | :14:17. | |
my direction, that's about the worst. The relationship's over. We | :14:18. | :14:23. | |
now have a tracking device on Imagine the badger. Where has she | :14:24. | :14:27. | |
been going? We have a map here. This is where we fitted that tag over | :14:28. | :14:31. | |
here. This is the sett she's been. Look, this is all of the recordings | :14:32. | :14:34. | |
we have subs request kwent to that, all the data we have from her. She's | :14:35. | :14:37. | |
spending most of the time in the woodland. There is another sett | :14:38. | :14:43. | |
she's moving to and here, as well. What's interesting is when she's | :14:44. | :14:46. | |
foraging she is in that's pasture fields, it's damp down there and | :14:47. | :14:50. | |
it's been raining so I wouldn't be surprised if she hadn't been after | :14:51. | :14:55. | |
earth worms. This field is given over to oil speed rape, so if she's | :14:56. | :15:01. | |
around the edge of the field, only once did she go to the middle of the | :15:02. | :15:06. | |
rape there. Had that been barley and mature, or corn and mature, she | :15:07. | :15:10. | |
might have gone into that actually because badgers will roll on that | :15:11. | :15:16. | |
corn and then nibble the ears. Currently she's occupying an area of | :15:17. | :15:22. | |
about 24. 6 hectares which isn't much when you think about it so | :15:23. | :15:26. | |
she's obviously finding enough food. We have three more tags and hope to | :15:27. | :15:30. | |
put them on other pop icons before the end of the year. | :15:31. | :15:36. | |
Over the last year, we have learned a lot from a tag on a feathered | :15:37. | :15:43. | |
favourite, the golden eagle. If you remember, last Springwatch, we | :15:44. | :15:48. | |
featured a golden eagle chick in a nest in south-west Scotland. We | :15:49. | :15:53. | |
started filming it at five days old, and we have watched it grow at an | :15:54. | :15:59. | |
incredible rate. The parents were extremely attentive. You can see | :16:00. | :16:04. | |
there, it has quadrupled in size. When it was eight weeks old, we | :16:05. | :16:09. | |
filmed them tagging a chick. This will provide us with amazing | :16:10. | :16:14. | |
information. Not only is that a GPS, it will also tell us about the | :16:15. | :16:18. | |
altitude and body temperature. It means we can follow that chick, | :16:19. | :16:22. | |
hopefully, until she has chicks of her own. | :16:23. | :16:27. | |
Then at 12 weeks, we watched her leave the nest and fledge. There she | :16:28. | :16:33. | |
is, looking very resplendent. At this point, we asked for viewers to | :16:34. | :16:37. | |
come up with a name for. The name we chose was Freya, which I think it's | :16:38. | :16:43. | |
a perfect name for such a glorious bird. Fantastic. And of course, | :16:44. | :16:50. | |
equally fantastic, the data we have collected from Freya ever since. If | :16:51. | :16:54. | |
you watched automatic Winterwatch, she didn't move very far by that | :16:55. | :16:56. | |
time. She is going into her first winter, | :16:57. | :17:05. | |
if she has learned the lie of the land and where food is, it may make | :17:06. | :17:10. | |
sense to stay there. In spring, adults breed again, and they will | :17:11. | :17:14. | |
turf her out. Where has she been? We have a map of Scotland, and she has | :17:15. | :17:19. | |
covered a vast area of this part of Scotland. If I show you the close-up | :17:20. | :17:25. | |
of that, here she is. This is where she hatched and we tagged her. | :17:26. | :17:29. | |
Subsequent to that, she has roamed over no less than 4521 square: that | :17:30. | :17:38. | |
is, a vast area. In February, she went all the way over here to | :17:39. | :17:42. | |
Stirling, flighting over Stirling University, I wonder if any of these | :17:43. | :17:46. | |
boarded her. Then she drifted back to Argyll. In May, she has been out | :17:47. | :17:53. | |
in the island, Duran mole, and now she is back in the core area or she | :17:54. | :17:58. | |
has been. Roaming about like this is something we expect golden eagles of | :17:59. | :18:03. | |
this age to do. She is looking for a territory to eventually start | :18:04. | :18:07. | |
breeding in, meeting other eagles, learning how to be an eagle, | :18:08. | :18:11. | |
effectively. But the reason the tag is on, Dave Anderson who helped us | :18:12. | :18:15. | |
and you saw in the clip, and Forestry Commission Scotland, are | :18:16. | :18:19. | |
interested in how the Eagles will respond. Too many trees would crowd | :18:20. | :18:28. | |
out the space, it is an investigation into how we can keep | :18:29. | :18:33. | |
the number of eagles viable. We will continue to follow Freya, all the | :18:34. | :18:38. | |
way through until she finds a territory and set up to breed | :18:39. | :18:41. | |
herself. That is the news on Freya. But we also have news on her | :18:42. | :18:46. | |
parents. Good news, Chris, they have successfully bred again. They are on | :18:47. | :18:50. | |
a nest, and it looks like they have got one chick. That is a fourth | :18:51. | :18:54. | |
attempt, so hopefully that chick will be as successful as Freya. Good | :18:55. | :18:58. | |
news for Freya and her family, but unfortunately, not so good news for | :18:59. | :19:03. | |
other tags golden eagles in Scotland. A paper that came out | :19:04. | :19:06. | |
today by Scottish natural Heritage has revealed that a third of all | :19:07. | :19:13. | |
tagged Golden Eagles have died under suspicious circumstances in the last | :19:14. | :19:18. | |
12 years. The majority of those have been found near driven grouse moors. | :19:19. | :19:24. | |
That information and those statistics have prompted, today, The | :19:25. | :19:30. | |
Scottish O'mara Meant Secretary to announce that she is looking into | :19:31. | :19:34. | |
coming up with stronger ways to protect birds of prey in Scotland. | :19:35. | :19:39. | |
That in itself is very significant, and it is good news. What is really | :19:40. | :19:43. | |
upsetting is how many birds of prey we are losing in Scotland. Imagine | :19:44. | :19:48. | |
if it was Freya and how upset we would be. | :19:49. | :19:51. | |
From eagles to owls, and tawnies particularly. Back in March, Martin | :19:52. | :19:58. | |
went on a night-time mission to see how tawny owls are doing in a | :19:59. | :20:00. | |
man-made conifer forest. Tawnies are one of the UK's most | :20:01. | :20:12. | |
recognisable species of owl. Their call is a classic night sound of | :20:13. | :20:18. | |
winter and early spring. Typically found in broad leaf forest, tawny | :20:19. | :20:25. | |
owls can also thrive in parks, gardens, even urban areas. But no | :20:26. | :20:29. | |
one really knows how well they are doing in man-made forests. Lee | :20:30. | :20:34. | |
Barbour from the British trust for ornithology wants to find out. He is | :20:35. | :20:39. | |
undertaking a study in Thetford Forest, the largest lowland man-made | :20:40. | :20:45. | |
forest in the country, to understand the size and age structure of the | :20:46. | :20:51. | |
publishing living there. -- Thefford forest. To do this, he has been | :20:52. | :20:54. | |
catching and ringing owls through the winter months. That goes in | :20:55. | :21:00. | |
there. That's it. It is now mid-March, and tonight is the final | :21:01. | :21:04. | |
chance to put up nets before he has to stop for the remainder of the | :21:05. | :21:08. | |
breeding season. Tawny owls are very, very aggressive, very | :21:09. | :21:12. | |
territorial, aren't they. They are thinking about nesting now. | :21:13. | :21:18. | |
Both male and female tawnies will respond to any owl that enters their | :21:19. | :21:24. | |
territory. Lee harnesses this aggression. He plays a recording of | :21:25. | :21:28. | |
various calls to draw birds into his net. He also put out a decoy to | :21:29. | :21:36. | |
complete the illusion. I have been going out catching every | :21:37. | :21:41. | |
week, once a week, since October. Once a week since October? Are you | :21:42. | :21:47. | |
married, Lee? Just about! Very exciting. We can hear that | :21:48. | :21:53. | |
call, that is your recording. Yeah, that's it. But there's another bird. | :21:54. | :21:59. | |
That's it. Another bird is calling a bit further away. That is coming | :22:00. | :22:05. | |
into your calling. It is another male as well. You can tell that? | :22:06. | :22:15. | |
Yeah. I can hear it, I can hear it. Hearing those EU recalls coming out | :22:16. | :22:18. | |
of the darkness. At this time of year, it is | :22:19. | :22:24. | |
important not to distract the birds for too long, Liaoning plays the | :22:25. | :22:26. | |
tape had ten minutes before moving it to another spot in the forest. We | :22:27. | :22:31. | |
are kind of running out of time, aren't we. It is time to check the | :22:32. | :22:36. | |
net, I think. You don't really know what you got until you get to the | :22:37. | :22:41. | |
net. Sadly, this time, no luck. | :22:42. | :22:49. | |
Nothing. There is the tawny owl. Just there. We can't turn it on | :22:50. | :22:55. | |
again? We have to find another territory, unfortunately. | :22:56. | :23:01. | |
It takes three more attempts before we finally strike owl gold. | :23:02. | :23:11. | |
How amazing. It is a wee trap as well. | :23:12. | :23:17. | |
We soon have the owl out of the net. And then I get my first close-up | :23:18. | :23:24. | |
look at a wild tawny owl. Fabulous colours, aren't they. | :23:25. | :23:27. | |
Absolutely incredible. Around the big, we have the whiskers which are | :23:28. | :23:33. | |
just the feather shaft, without the outside of the feathers. It helps to | :23:34. | :23:38. | |
protect prey when they go in. It is taught about how they fly silently, | :23:39. | :23:42. | |
and they have a feathered edge on the feathers. Yes, yeah. And not | :23:43. | :23:50. | |
being able to do that. On the leading edge of the feather, there | :23:51. | :23:54. | |
is a rough edge. I can see it all the way down there. That increases | :23:55. | :23:59. | |
turbulence and helps the bird fly silently. What an amazing | :24:00. | :24:03. | |
adaptation. Because this bird has been ringed | :24:04. | :24:10. | |
before, Lee knows he is a male. His vitals to system indicate he is in | :24:11. | :24:15. | |
really good condition. But to understand how well tawnies are | :24:16. | :24:19. | |
doing overall, Lee needs to work out the age structure of the whole | :24:20. | :24:23. | |
population. But until now, ageing and adult bird has been all but | :24:24. | :24:27. | |
impossible. Look at that. Please, Lee, what are | :24:28. | :24:33. | |
we seeing under the UV light? The pink is the porphyrin in the | :24:34. | :24:38. | |
feathers. A chemical in the feathers? It reflects back pink if | :24:39. | :24:44. | |
it was quite a young feather, and gradually with age, that faves. | :24:45. | :24:51. | |
Tawnies moult wing feathers at a specific point in development, like | :24:52. | :24:55. | |
us with our tea. Combining this knowledge with a porphyrin pattern, | :24:56. | :25:00. | |
revealed under the UV light, Lee can age the bird. | :25:01. | :25:03. | |
This is at least four years old, this bird. We know exactly where we | :25:04. | :25:08. | |
have ringed this bird. Now we know where we have caught it, so we are | :25:09. | :25:12. | |
getting an ideal territory size. Fantastic. We are doing that with | :25:13. | :25:17. | |
all the birds in the area. It helps you build up a detailed picture of | :25:18. | :25:20. | |
the population here in the woods? That's it. We better get this one | :25:21. | :25:26. | |
free as soon as possible. I think so. | :25:27. | :25:31. | |
To help its eyes adjust back to darkness, we turn off our tortures. | :25:32. | :25:43. | |
-- temperament. Top work. | :25:44. | :25:47. | |
Back to our original question, how are tawny owls doing in man-made | :25:48. | :25:55. | |
conifer forests? It's early days, but Lee's research has revealed | :25:56. | :25:58. | |
surprisingly high numbers of territories in this apparently | :25:59. | :26:02. | |
unlikely habitat. They are actually doing remarkably well. | :26:03. | :26:08. | |
And that's actually really good news that they are doing remarkably well | :26:09. | :26:14. | |
in that forest, because generally across the UK, tawnies are in | :26:15. | :26:20. | |
shallow decline. And they are amber listed. Tawnies are one of three | :26:21. | :26:24. | |
species we see at Sherborne. This is one of the other species of owl, the | :26:25. | :26:29. | |
little owl. I love the little owl. Such a cute looking, little owl. It | :26:30. | :26:36. | |
is half the site of a tawny, but it is percussive killer. That means it | :26:37. | :26:42. | |
hunts at dawn and dusk. We often see them hunting for small mammals, | :26:43. | :26:46. | |
pulling worms out of the ground, because they do that, and pull so | :26:47. | :26:50. | |
hard that they fall over. It is a real tug of war taking place. | :26:51. | :26:55. | |
Sometimes they are on tip toes. It is comical. That is tawnies and | :26:56. | :27:02. | |
little owls. We all know the third hour we get here, because we have | :27:03. | :27:06. | |
been showing it to you live, the barn owl. Let's look at them live | :27:07. | :27:13. | |
now. We know that this on owl has three chicks. Quite interesting | :27:14. | :27:16. | |
because they have taken a gap between the first and third attach. | :27:17. | :27:21. | |
The first hatched on the 31st, on Sunday. The second hatched on the | :27:22. | :27:25. | |
26th, Friday. The third on Monday. We are still waiting for the fourth | :27:26. | :27:31. | |
egg catch. Did you see what it was doing? Breaking up the pallet to | :27:32. | :27:40. | |
soften the nest. When they come out, they can be clustered on the | :27:41. | :27:46. | |
surface, not soft. What she is doing is breaking it up to crumble it into | :27:47. | :27:51. | |
a dust, so it is more comfortable. It is a good bit of behaviour. This | :27:52. | :27:54. | |
is interesting behaviour from the barn owl as well, something that was | :27:55. | :28:00. | |
quite curious for us. First of all, it is feeding the large chick. As I | :28:01. | :28:07. | |
said, there were 8-9 days difference between the first and third chicks | :28:08. | :28:11. | |
being born. A huge size difference. But listen... | :28:12. | :28:17. | |
The adult bird is communicating. We thought maybe it was communicating | :28:18. | :28:23. | |
to the smallest chick, to encourage it to eat. Apparently, we were | :28:24. | :28:28. | |
completely wrong. We spoke to the Barn Owl Trust, they said the young | :28:29. | :28:31. | |
chicks won't communicate at that age. It is more likely that she is | :28:32. | :28:36. | |
communicating to the male adult to bring food. It is strange that she | :28:37. | :28:41. | |
is over the chicks like that. If I was immigrating to my partner, I | :28:42. | :28:45. | |
would be saying, "Come on, bring food!" If you stand on your tip | :28:46. | :28:49. | |
toes, you are communicating like a barn owl. She still has the other | :28:50. | :28:54. | |
egg, so she is doing three jobs at the same time. She is brooding and | :28:55. | :28:58. | |
keeping them warm, she is feeding them and integrating the last eight | :28:59. | :29:02. | |
as well. Females do that, you know, three jobs at once. Moving swiftly | :29:03. | :29:05. | |
on... Now we have seen all three species | :29:06. | :29:10. | |
of owl, Michaela has mentioned the little owl spends time hunting in | :29:11. | :29:15. | |
daylight, let's look at their eyes. They are using their eyes in | :29:16. | :29:18. | |
slightly different ways. In front of me, we have three birds' skulls. We | :29:19. | :29:26. | |
have a little owls skull. It still has run the Tivoli large eyes when | :29:27. | :29:31. | |
you look at the size of that skull. The bigger the eye, the more light | :29:32. | :29:36. | |
you let in, and the better you should see in low light. Let's | :29:37. | :29:40. | |
compare that to the barn owl, this one here. OK? That one has got | :29:41. | :29:46. | |
slightly bigger eye sockets and massive ears, which occupy that | :29:47. | :29:50. | |
part, there. If you look at the face of the barn owl, let's call this one | :29:51. | :29:56. | |
up. It is very characteristic. It has prominent eyes, the facial disc | :29:57. | :30:00. | |
around it are the ears of the bird for catching sound. But if we come | :30:01. | :30:05. | |
lastly to this one, this is the skull of the tawny owl. Look at the | :30:06. | :30:11. | |
size of the eye sockets there. They are absolutely huge. 70% of the | :30:12. | :30:16. | |
tawny owl's 's goal is made up of its eyes. | :30:17. | :30:22. | |
In our heads, how much do our eyes of Dubai? Not much, two or five? 5%. | :30:23. | :30:36. | |
There's a replica here of the eye of the tawny owl that I can hold down | :30:37. | :30:42. | |
here like this. What's interesting is that the rear | :30:43. | :30:46. | |
surface of this bell-shaped eye which is so big that it can't move | :30:47. | :30:50. | |
in its socket when it's inside there, now this means that the owl | :30:51. | :30:53. | |
therefore can't move its eyes from side to side like this, can't see | :30:54. | :30:58. | |
the camera crew over there, can only look forward T needs to turn its | :30:59. | :31:02. | |
head to see which is why owls have it turn their heads through about | :31:03. | :31:06. | |
360 degrees to look over their own shoulder. In the tawny owl the | :31:07. | :31:11. | |
surface is huge. Let's compare it to Michaela. Look at that. The eye has | :31:12. | :31:15. | |
a larger sensitive area where it captures the light and then sends | :31:16. | :31:19. | |
the signals to the brain that develop the pictures. Tawny owls' | :31:20. | :31:24. | |
eyes are about two-and-a-half times more sensitive than our eyes in low | :31:25. | :31:27. | |
light levels. Let's look at the face of the tawny owl. | :31:28. | :31:32. | |
Here it is with those very, very prominent chestnut eyes. Yes, bigger | :31:33. | :31:39. | |
eyes than both the barn owl and the little owl. Principally because it's | :31:40. | :31:47. | |
more nocturnal and that's how the form influences the function and | :31:48. | :31:50. | |
behaviour and ecoology. You explained that very well. It's | :31:51. | :31:54. | |
fascinating. The evolution of eyes. When I was a kid I found a dead | :31:55. | :31:59. | |
tawny owl once and picked it up and took it home. I dissected it and | :32:00. | :32:04. | |
when - I couldn't believe the size of the eye when I took it out, it's | :32:05. | :32:09. | |
about the same size as a two pence piece. You can see that, it's | :32:10. | :32:14. | |
massive. Something else fascinating. Look at this picture, it's been sent | :32:15. | :32:20. | |
in by Sam Holman from near Bristol. Look, he asked us is that spiders, | :32:21. | :32:27. | |
are those spiders' webs? I can tell you they're not spiders. So the | :32:28. | :32:31. | |
question is what are they? Interestingly enough we also have | :32:32. | :32:35. | |
them on the hedges around the estate here. Gillian went out to | :32:36. | :32:37. | |
investigate. It looks like someone's gone really | :32:38. | :32:52. | |
crazy with the Hallowe'en decorations and a lot of people | :32:53. | :32:55. | |
think this is a spider silk but in fact this is the work of | :32:56. | :33:03. | |
caterpillars. These are ermin moth calmer pillars, | :33:04. | :33:11. | |
these gather -- caterpillars. They all use silk for all sorts of | :33:12. | :33:14. | |
reasons but these guys use it for protection so it makes it difficult | :33:15. | :33:18. | |
for birds to get at them. It's amazing to touch and to feel. | :33:19. | :33:23. | |
It's so effective. They eventually can cover whole trees and stretches | :33:24. | :33:27. | |
of hedgerow. It looks like a complete wasteland. | :33:28. | :33:38. | |
They have stripped this tree bear but by summer these caterpillars | :33:39. | :33:42. | |
will have emerged as adults and be on the wing. Beyond that it's hard | :33:43. | :33:45. | |
to believe but this tree will actually recover. | :33:46. | :33:53. | |
We are just a short drive from Sherbourne but you can come across | :33:54. | :33:56. | |
this anywhere in the country at this time of year. Don't be alarmed, | :33:57. | :34:00. | |
though, these are just hungry caterpillars. I think you should | :34:01. | :34:04. | |
count yourself lucky because this is a magnificent sight. | :34:05. | :34:11. | |
That was a magnificent sight. It's amazing. It was extraordinary. Even | :34:12. | :34:18. | |
I was surprised. It was lovely. So those are the caterpillars, what do | :34:19. | :34:22. | |
moths look like? Let's look at this photo. This is a photo of the | :34:23. | :34:29. | |
spinnedle ermin moth, the adult. The caterpillars we saw will be pubating | :34:30. | :34:34. | |
in a few weeks and will emerge to look like that. For them it's a | :34:35. | :34:40. | |
short summer. They've got from June to July to fly, emerge animate, lay | :34:41. | :34:44. | |
eggs and start the life cycle all over again. Now if you see anything | :34:45. | :34:48. | |
like that on your hedges, you know exactly what you are looking at. I | :34:49. | :34:51. | |
think I am going to fire some more questions at you. We are on a roll | :34:52. | :35:00. | |
here, Gillian. This is one with a picture, clearly this is a moth but | :35:01. | :35:07. | |
what type is it? It's a mint moth, they're dainty little moths, smaller | :35:08. | :35:12. | |
than a thumbnail. When the adults emerge they look more purple than in | :35:13. | :35:16. | |
this photo. They tend to lose their wing scales easily. So in that photo | :35:17. | :35:20. | |
it has this rich brown but those golden spots on the wings are | :35:21. | :35:25. | |
usually there. Beautiful moth. Is it easy to see? They're common in most | :35:26. | :35:29. | |
of the countries, not so much in Scotland but for the rest of the | :35:30. | :35:34. | |
country mostly find them in herb gardens landing on mint. Exactly! | :35:35. | :35:38. | |
Another interesting photo has been sent in. Look at this one. This is | :35:39. | :35:44. | |
from Kelly Hunt and she says what is this strange behaviour? First of | :35:45. | :35:48. | |
all, we should say what they are. Exactly. These are slow worms. | :35:49. | :35:52. | |
They're not worms. They're not snakes which is what most people | :35:53. | :35:57. | |
think they are. They're actually legless lizards. In that photo it | :35:58. | :36:01. | |
could be one of two things. It could be two males fighting. Or a male and | :36:02. | :36:06. | |
a female in a courtship embrace. My money is that these are two males we | :36:07. | :36:10. | |
were looking at. But if anyone out there thinks they can take a better | :36:11. | :36:14. | |
guess, let us know. Also, keep your questions coming in on all the | :36:15. | :36:17. | |
social media channels. Details on the website. Lots of you do get in | :36:18. | :36:22. | |
touch via social mediaen and tell us about your passion for wildlife. But | :36:23. | :36:28. | |
what is it that inspired you? What connects you to nature? It's | :36:29. | :36:31. | |
something that Wellcome Collection in London want to know. They want to | :36:32. | :36:36. | |
know what specific object represents your love of nature. It can be | :36:37. | :36:41. | |
anything. For instance, mine I reckon was the ladybird books, do | :36:42. | :36:44. | |
you remember there was a collection of books I had when I was a little | :36:45. | :36:48. | |
girl and I still have them now. I had one on spring and one on British | :36:49. | :36:54. | |
animals. That really inspired me and my love for wildlife. It can be all | :36:55. | :37:00. | |
sorts of things. Lucy Cooke has met lots of people that have fascinating | :37:01. | :37:06. | |
objects that connect them to wildlife. Her own object may seem | :37:07. | :37:10. | |
like it's an obvious thing but actually it has real sentimental | :37:11. | :37:13. | |
value. So these binoculars belonged to my | :37:14. | :37:31. | |
grandfather. I never met him but he was a shepherd on rom knee marsh and | :37:32. | :37:36. | |
he lived and breathed the landscape he worked in and had a deep | :37:37. | :37:42. | |
connection with it. -- Romney. When he died he passed these on to my | :37:43. | :37:46. | |
father who also inherited his love of nature and it was through these | :37:47. | :37:52. | |
binoculars that my father taught me about the natural world. And we | :37:53. | :37:56. | |
would sit and watch the birds and dad would talk about how they were | :37:57. | :38:00. | |
connected to the seasons and the trees. My father passed away last | :38:01. | :38:10. | |
year and now they belong to me. So, in a way these binoculars represent | :38:11. | :38:20. | |
three generations of wonder. My grandfather's binoculars may seem | :38:21. | :38:25. | |
like an obvious item to connect me to nature, but I have come to | :38:26. | :38:30. | |
Sheffield to meet someone with a much more surprising choice. | :38:31. | :38:36. | |
Sarah is creating a whole new dimension to wildlife in the city. | :38:37. | :38:42. | |
Sarah, hi. Lucy, nice to meet you. Is this a good spot for lunchtime | :38:43. | :38:46. | |
nature watching? Yeah, definitely. There's loads to see. What am I | :38:47. | :38:53. | |
likely to see today? Lots of herones, kingfishers are here most | :38:54. | :38:57. | |
of the time. Fantastic. Lots of little birds. Blue tits nesting and | :38:58. | :39:01. | |
great tits as well. All sorts really. What I love about this is | :39:02. | :39:07. | |
it's like we couldn't be in a more urban environment. I know, it's | :39:08. | :39:10. | |
great. Yet all this nature is still here. Have you always been into | :39:11. | :39:16. | |
nature? Yeah, my mum, we always lived in the countryside near a | :39:17. | :39:20. | |
canal, we have had a nice close relationship with nature through my | :39:21. | :39:23. | |
childhood. It inspires you obviously. Yeah, it's really | :39:24. | :39:30. | |
inspiring, definitely. Sarah's clearly passionate about | :39:31. | :39:34. | |
wildlife. And being a professional urban graffiti artist she's managed | :39:35. | :39:38. | |
to combine her passion and artistic flair to bring wildlife to some of | :39:39. | :39:49. | |
the more unusual parts of the city. Sarah's stunning street art can | :39:50. | :39:53. | |
sometimes take days or even weeks to complete. This kingfisher took most | :39:54. | :40:01. | |
of a day. She often does all the work herself but today I am lending | :40:02. | :40:05. | |
a helping hand. What could possibly go wrong! | :40:06. | :40:10. | |
Wow! Look at that! | :40:11. | :40:14. | |
Beautiful. You have done a kingfisher. Yeah. Fantastic. I did | :40:15. | :40:19. | |
get to see a kingfisher today, that's amazing. Yeah. How long have | :40:20. | :40:24. | |
you been working on that for? I started it yesterday. Then it still | :40:25. | :40:29. | |
needs some work finishing, that's where you come in. I am going to | :40:30. | :40:36. | |
hold the stencil for you. We are using a stencil, that's good. That's | :40:37. | :40:43. | |
it. Work your way down. OK. Take your finger off intermittently, | :40:44. | :40:47. | |
that's it. Start and then carry on again. | :40:48. | :40:49. | |
Great. OK. All right, there you go. That's my | :40:50. | :40:57. | |
first bit of graffiti. Sarah, why did you choose to put a | :40:58. | :41:03. | |
kingfisher on this wall? I liked the colours and they're an enjoyable | :41:04. | :41:06. | |
bird to paint. Half the time people want to see one and don't get a | :41:07. | :41:09. | |
chance to. If there is one here they'll get to see it. What is it | :41:10. | :41:14. | |
about putting wildlife on walls that you like? I like to bring the, you | :41:15. | :41:20. | |
know, nature imagery into the environment. People like to see a | :41:21. | :41:25. | |
bit of nature if they get a chance and it beautifies the area and | :41:26. | :41:30. | |
they're all the main reasons really. OK, there you go. That's actually | :41:31. | :41:37. | |
not that bad. See, you are a good stencil artist. I feel I have | :41:38. | :41:42. | |
cheated slightly but nevertheless I will feel proud of this moment. How | :41:43. | :41:47. | |
amazing to think that a spray can could connect us to nature in the | :41:48. | :41:54. | |
most unlikely places. Nice piece of street art there. It's | :41:55. | :41:58. | |
always remarkable how quickly they can do that art work. Lucy will be | :41:59. | :42:02. | |
meeting more people who have objects which have connected them with | :42:03. | :42:05. | |
nature later in the series. Meanwhile, you can add your own | :42:06. | :42:10. | |
wildlife stories, photos and films to the Wellcome online exhibition. | :42:11. | :42:14. | |
Details on the website. You may wonder why we are presiding over | :42:15. | :42:18. | |
this barrow full of muck. There is an expression, where there is muck, | :42:19. | :42:23. | |
there is brass. I am going to change that, where there is muck there is | :42:24. | :42:33. | |
biio-diversity. We brought this here from a giant muck heap. This is a | :42:34. | :42:37. | |
fantastic resource for wildlife. We have been keeping our eye on it to | :42:38. | :42:40. | |
see what's been turning up. Lots of birds have been visiting this muck | :42:41. | :42:45. | |
heap. It's composed of animal bedding. Also feed waste. There is | :42:46. | :42:51. | |
still a lot of seeds in there. That's why these birds, chaffinches, | :42:52. | :42:56. | |
Goldfinches and yellow hammers have turned um. They're lovely to see. | :42:57. | :43:00. | |
They're stunning. Of course, at this time of year if they've got young | :43:01. | :43:07. | |
they'll be taking invert braets to take them back to feed their young. | :43:08. | :43:11. | |
Look how this handles the corn. Twisting it in the beak, squeezing | :43:12. | :43:16. | |
it in the right places to remove the husk, leaving the seed in its mouth. | :43:17. | :43:19. | |
Imagine trying to do that in your teeth. You couldn't do it. | :43:20. | :43:23. | |
Lots of birds have been coming to exploit this. These are really | :43:24. | :43:26. | |
important resources. This one has been here for about 30 years, used | :43:27. | :43:30. | |
on and off. Farmers can't use them continuously. Bats turn up after | :43:31. | :43:35. | |
dark to take the insects here. Of course, animals like grass snakes | :43:36. | :43:38. | |
visit these muck heaps to lay eggs and they're essential when it comes | :43:39. | :43:42. | |
to grass snakes in the countryside. We have discovered is that if they | :43:43. | :43:46. | |
lay eggs in a muck heap like this 71% of them hatch. If they're laid | :43:47. | :43:52. | |
in a compost heap, 43%. If they're laid in an artificial grass snake | :43:53. | :43:57. | |
nesting area, zero. Muck heaps are really important. But not just for | :43:58. | :44:01. | |
vertbraets, but inverts too. Amazing. Let's look at what we might | :44:02. | :44:07. | |
have in here. The birds come from the worms and the insects but | :44:08. | :44:13. | |
they're also invertbrate predators in here. Beetles and look at this | :44:14. | :44:21. | |
coach horse, another predatory beetle. Wolf spiders. All of these | :44:22. | :44:29. | |
are skafagers that break down all this muck and turn over and release | :44:30. | :44:35. | |
an enormous amount of energy. It gets incredibly hot, somewhere | :44:36. | :44:42. | |
between 35 and 77 degrees in a muck heap. I couldn't resist a delve. | :44:43. | :44:48. | |
Here a wood louse and loads of worms. These are all brilliant food | :44:49. | :44:52. | |
for all sorts of wildlife. Now I am sure that most of you don't want a | :44:53. | :44:57. | |
muck heap that size in your garden. But you could make yourself a | :44:58. | :44:59. | |
smaller version of one. Here's how to do it. | :45:00. | :45:04. | |
This is a spring washer SOS, something everyone should have in | :45:05. | :45:10. | |
their garden. It is a compost heap. Why do you need one? Firstly, it | :45:11. | :45:15. | |
provides a great habitat for all sorts of creatures, invertebrates, | :45:16. | :45:18. | |
reptiles and mammals, but also a constructive way for you to use a | :45:19. | :45:25. | |
kitchen scraps and grass cuttings. Where is best to put it? In an out | :45:26. | :45:30. | |
of the way part of the garden. Somewhere that is sheltered, | :45:31. | :45:33. | |
although you need sunlight and moisture. Best to have it contained, | :45:34. | :45:37. | |
use something like this. It is brilliant, because not only does it | :45:38. | :45:41. | |
provide fibre for creatures, but they can make their homes in it. | :45:42. | :45:45. | |
Leave a gap so that hedgehogs can come in and make the most of the | :45:46. | :45:49. | |
worms and slugs. What do I put in it? This is where it is brilliant. | :45:50. | :45:54. | |
You can get rid of all your peelings, banana skins, bits of | :45:55. | :45:58. | |
letters that have gone off in the fridge. Lots of things from your | :45:59. | :46:03. | |
kitchen, a bit of cardboard, tear it up and put that in. Also, do you | :46:04. | :46:08. | |
want to put grass cuttings and anything you pick out of your | :46:09. | :46:11. | |
garden. What I need to do is put all of this into the compost heap. For | :46:12. | :46:16. | |
that, I have got help. One of you, take that. Cardboard in there as | :46:17. | :46:23. | |
well. Perfect. Mix it up. Other than that, sit back and let the creatures | :46:24. | :46:28. | |
get on with their work. In six months, a year, two years, that is | :46:29. | :46:33. | |
what it turns into. Kids, get your hands in there. Not only is a | :46:34. | :46:36. | |
compost heap brilliant for making compost to put in your gardens, but | :46:37. | :46:41. | |
it is also a fantastic habitat for wildlife. Nothing like getting mud | :46:42. | :46:45. | |
under your nails, is there? Have you got a compost he? I have, | :46:46. | :46:53. | |
actually. It is quite big, that big. I have a worm Marie. I love getting | :46:54. | :47:01. | |
handfuls of worms. Jolly good. One thing that is certain to visit your | :47:02. | :47:05. | |
compost heap if you live in suburban areas, robins. They will eat any | :47:06. | :47:12. | |
invertebrate they can find there. We have a camera on a robins nest here. | :47:13. | :47:17. | |
We can go to it live now. Let's take a look. The nest is down on the | :47:18. | :47:22. | |
ground. Look carefully, there is fluff. That fluff is the Tao of the | :47:23. | :47:26. | |
young robins in the nest. No activity at the moment. Both adults | :47:27. | :47:31. | |
are still out looking... Hold on, they have turned around. Two heads | :47:32. | :47:36. | |
of the youngsters. Let's see what they have been up to throughout the | :47:37. | :47:39. | |
course of the day. The nest is at the base of one of these trees in | :47:40. | :47:44. | |
the woodland. Robins will nest at all different heights. On the ground | :47:45. | :47:49. | |
isn't unusual for them. Tucked into a mossy nook. Adults are coming in | :47:50. | :47:57. | |
and feeding them. Chicks are quite advanced, actually. Although they | :47:58. | :48:03. | |
have still got feathers coming through. They want food as soon as | :48:04. | :48:08. | |
they can hear adults coming back. That is the first time we have had a | :48:09. | :48:12. | |
robins nest since I have been on the show. Quite a long time now. There | :48:13. | :48:17. | |
was one years ago when Kate was on. It is good to see. | :48:18. | :48:21. | |
There was a lot of jeopardy going on today. It was all kicking off. | :48:22. | :48:26. | |
Unfortunately, it is for our blue tit nest. The great spotted | :48:27. | :48:30. | |
woodpecker has been back twice today, in fact. He is lingering | :48:31. | :48:37. | |
around longer. Even when he flies off, he rests in that tree and | :48:38. | :48:42. | |
watches the adult blue tit comeback and feed the chicks. This is a real | :48:43. | :48:50. | |
concern, because once they start to fledge, that can be a complete | :48:51. | :48:53. | |
disaster. The more noisy they get, the more obvious they are, the | :48:54. | :48:59. | |
woodpecker will peck them out. They are building up their body mass, | :49:00. | :49:04. | |
then the woodpecker will sneak in and pinch them. Shall we have a look | :49:05. | :49:10. | |
at them live? There they are. There are nine chicks in there. Two of | :49:11. | :49:15. | |
them are still much smaller. They are in the middle. They are in the | :49:16. | :49:20. | |
middle. Every time we cut to the top shot, the runts or individual. -- | :49:21. | :49:31. | |
are in the middle. Over the last couple of days, we | :49:32. | :49:34. | |
have been looking at a special nest on the spire of Salisbury Cathedral, | :49:35. | :49:40. | |
Peregrine falcons. These two have had an unusual Layun pattern, it | :49:41. | :49:46. | |
took them 15 days to lay eggs. The question is, would the eggs ever | :49:47. | :49:48. | |
hatch? Its mid-May, and around the country, | :49:49. | :49:58. | |
most peregrine chicks are already a couple of weeks old. | :49:59. | :50:08. | |
But here come in Salisbury, our female is still integrating a | :50:09. | :50:11. | |
furious clutch of five eggs, which took more than two weeks to lay all. | :50:12. | :50:20. | |
And now they are due to hatch. At 7:16am, the first crack appears. | :50:21. | :50:33. | |
And then three hours later, a chick begins to emerge. | :50:34. | :50:41. | |
At this stage, it's very vulnerable, so it's surprising that the mother | :50:42. | :51:01. | |
leaves it exposed to the elements. Buzzards and red kites also patrol | :51:02. | :51:05. | |
the skies above, and could easily take the chick. | :51:06. | :51:13. | |
Thankfully, the female returns and tries to tempt the chick with some | :51:14. | :51:16. | |
food. Although it looks weak, all | :51:17. | :51:30. | |
peregrine chicks are born with a yolk sac inside them. This provides | :51:31. | :51:35. | |
a nutritious source of food at, and tied them over for the first crucial | :51:36. | :51:37. | |
days, while they learn the basics. Peregrine eggs usually hatch close | :51:38. | :51:54. | |
together, but as the day wanes at the cathedral, there's no sign of | :51:55. | :51:55. | |
any other chicks. The following day, and the chick is | :51:56. | :52:21. | |
still alone. But at last, it's ready for its first meal. | :52:22. | :52:35. | |
Now, peregrine chicks eat an astonishing amount of food. Within | :52:36. | :52:42. | |
six days, the chick will have doubled its weight. And at three | :52:43. | :52:47. | |
weeks old, it will be ten times its hatching size. | :52:48. | :52:57. | |
All that died testing is an exhausting business. -- digesting. | :52:58. | :53:13. | |
Five days after hatching, and the chick is still alone. | :53:14. | :53:29. | |
Although peregrine eggs have been known to hatch 100 hours apart, this | :53:30. | :53:36. | |
chick now looks destined to face the future with out any siblings. | :53:37. | :53:44. | |
However, this does mean that it becomes the sole focus of its | :53:45. | :53:45. | |
attentive parents. And as it's the only mouth to feed, | :53:46. | :53:49. | |
it's growing fast. Peregrines usually choose well | :53:50. | :54:08. | |
shaded sites for their nest, but this pair have chosen the sunny | :54:09. | :54:18. | |
south facing location of the South spire. The chick unwittingly ends up | :54:19. | :54:25. | |
in a patch of sunshine, a bad idea in the warm, spring sun. | :54:26. | :54:31. | |
At this stage, it struggles to regulate its temperature, and could | :54:32. | :54:35. | |
easily overheat and die. The female's intervention might seem | :54:36. | :54:43. | |
unwelcome, but it is necessary. So far, this pair have proven good | :54:44. | :55:02. | |
parents to their solitary chick, but will have to wait and see whether | :55:03. | :55:13. | |
they do enough to ensure their only offspring successfully flanges. | :55:14. | :55:17. | |
I am loving the peregrine is, absently fantastic. I love Salisbury | :55:18. | :55:24. | |
Cathedral, so a double whammy for me. I must thank everyone here, and | :55:25. | :55:29. | |
a couple of people at the Cathedral, Marie Thomas, who got up at 4am to | :55:30. | :55:33. | |
let the cameramen in, and Gary Price at the Cathedral come without them, | :55:34. | :55:38. | |
we could not do the project. It is intriguing that the other eggs | :55:39. | :55:41. | |
didn't hatch. Are they just infertile? We don't know. We will | :55:42. | :55:44. | |
fight out because we have removed the eggs. They could have been a | :55:45. | :55:49. | |
hygiene is, if they had broken out, and had been rotten, they could | :55:50. | :55:54. | |
infect the chick. We always check them because they may have | :55:55. | :55:59. | |
insecticide or thin eggshells, it is worth finding out. The key thing is | :56:00. | :56:03. | |
we have the female tag. We have already got data. Here is the data | :56:04. | :56:10. | |
whilst she was in debating the egg. Here is Salisbury Cathedral, but at | :56:11. | :56:13. | |
that point, she was travelling over here. 3.87, matters to an old | :56:14. | :56:22. | |
quarry. She is spending some time not far from the Cathedral. Once the | :56:23. | :56:26. | |
egg had hatched, the pattern changed. Here, she is spending a lot | :56:27. | :56:32. | |
more time around the Cathedral. A couple of times guy she disappeared, | :56:33. | :56:36. | |
and we thought she had gifted of and had been irresponsible. But she was | :56:37. | :56:42. | |
just on a another part of the spire. For a peregrine, a glide of 30 | :56:43. | :56:47. | |
seconds. She is sticking very close to the nest at the moment. It will | :56:48. | :56:52. | |
be interesting when she starts to forage and catch food for the | :56:53. | :56:55. | |
chicks. We can follow the adult because it is tagged, but we can | :56:56. | :56:58. | |
continue to follow the chick, because we have a live camera on it | :56:59. | :57:03. | |
now. Let's look at the live camera. We can't see the chick, | :57:04. | :57:08. | |
unfortunately, which is a shame, because it has really grown. Last we | :57:09. | :57:13. | |
saw it, it was five days old, and now is 12 days old. That is clearly | :57:14. | :57:18. | |
one of the adults. But you can continue watching the cameras from | :57:19. | :57:22. | |
now on the webcams, on the red button, and of course on the | :57:23. | :57:27. | |
Internet as well. You can listen to... You can listen to Brett who is | :57:28. | :57:36. | |
on live tomorrow at 8am as well as 1pm and 4pm, he has so much | :57:37. | :57:40. | |
information. We have just got time to show you something that you saw | :57:41. | :57:43. | |
yesterday, but now we can see it in slow motion, you can watch a kestrel | :57:44. | :57:49. | |
sneezing on the lens. And again, please! A kestrel with hay fever! | :57:50. | :57:54. | |
The spray! The golden writing of snort. Fantastic. That is it for | :57:55. | :58:01. | |
today. Martin will be back tomorrow, he will be in North Wales after sand | :58:02. | :58:05. | |
lizards. What else is coming up? We will check up on our family of | :58:06. | :58:13. | |
stoats. We have a new family for you, buzzards. We will see what our | :58:14. | :58:18. | |
sneezing kestrel and the chicks are up to. Join us tomorrow at 8pm on | :58:19. | :58:23. | |
BBC Two, check out the webcams on the red button or the website. Any | :58:24. | :58:27. | |
questions, send them in. We would love to hear from you. Until | :58:28. | :58:30. | |
tomorrow, thank you very much. Goodbye. Goodbye. | :58:31. | :58:34. |