(New visitors to this blog may wish to read an overview of the peregrine project, or have their names added to our mailing list for major news items.)
Monday, 31 March 2008
Egg No. 2
(New visitors to this blog may wish to read an overview of the peregrine project, or have their names added to our mailing list for major news items.)
Friday, 28 March 2008
Newsflash: Our First Egg!
The clip below is made up of three sequences, filmed over a 10 minute interval this lunchtime. First we see the moment the egg is actually laid (notice the contractions of her body), and within 3 minutes the male flies in to inspect the "new arrival". But she was having none of this, and defended her position until he flew off again. After a few more minutes we get our first view of the egg.
It was a hectic afternoon today, made more challenging by the disappearance of the key to the cathedral's key cabinet. This put the tower out of bounds to us until late this afternoon when a relief verger came in to work, carrying a spare key. Then the process of capturing and editing the film was further halted whilst Radio Derby did a short interview for their news slot, followed by another with the Derby Evening Telegraph (local newspaper). Of course, it's great to know the wide interest in the bird's progress, and we'd just like to warn everyone not too get alarmed when they see the egg apparently abandoned on the nest ledge. Eggs will be laid at roughly two day intervals, after which incubation will begin in earnest. Until then we may see the egg or eggs left unattended for an hour or two. The parents will no doubt be close at hand -watching out for ravens if they have any sense. Note too that the red-brown egg appears completely white under night-time infra red illumination.
We had three people who suggested times closest to when our first egg was laid. But some made their predictions nearer to the start of our competition others – so I reckon they all deserve to win: Lyndsey, Chesterfield (1st April); Andy, Derby; (Friday 6am morning) and Veronia B in Cornwall (Friday morning). It’ll be a bit crowded on that rope when we abseil down in the autumn to clear out the nest! Well done everyone.
We've had a couple of YouTube video clips sent in by Ian Mackinnon, taken just after lunctime on Friday from outside the Cathedral, using a telescope and a mobile phone as a camera. Further video
(New visitors to this blog may wish to read an overview of the peregrine project, or add their names to our mailing list.)
Wednesday, 26 March 2008
Ee-chupp
Yesterday evening our male peregrine was in the nest scrape alone, flying off just before dark. The nest remained empty until 2am when the female arrived, with the male just visible on the ledge below the platform. They both left soon afterwards, but at 3am she returned again, spending 5 minutes in the scrape before moving to the edge of the nest platform. She moved back in to the scrape at 4.30am when it started raining, but stayed there until 06:30 when she went back to the edge again. She finally flew off at 08:00 this morning. This is a change of behaviour we've not seen this year, suggesting that she's perhaps only a few days away from egg laying.
As at 28th March, our birds are still actively displaying to one another. The clip below was captured just before dusk on Sunday 23rd. The male had already stood absolutely still, head bowed, for nearly five minutes before she decided it was her turn in the scrape. Being so much bigger, she soon got her way! My money did go on eggs to be laid around 1st April, but now I'm not so sure - we'll just have to wait and see.
Here are the dates and times people have suggested so far:
17 March, early morning - Jan, Dayton Ohio
21 March 8:00 am. - Anonymous
01 April @ 00.45 gmt -Lyndsey, Chesterfield
01 April 23:00 Nick M. Derby
02 April around 08.10 - Anonymous
03April, 3:45am. - Jennie, HK.
04 APR 16:20 -Spikennipper in Ashford, Kent.
07 April - Pax, Canada
08 May 10:02 AM. - Lewicki.
leave a comment if you want to add your own suggestions
Saturday, 22 March 2008
Courtship Moments
(Technical note: I had intended the video clip to be shorter, but time inside the cathedral tower was rather rushed for precise editing. My apologies for this: I don't have adequate software at home to edit VOB or MPG files of a couple of hundred MGb in size.)
(New visitors to this blog may wish to read an overview of the peregrine project, or add their names to our mailing list.)
Friday, 21 March 2008
Too Close for Comfort.
Although this new camera does incorporate anti-perching spikes around it, these unfortunately had to be shortened so they would fit through the 13cm high rainwater exit hole on the roof of the cathedral. Should the camera lens ever get completely blocked, the unit is designed so we can retrieve it without in any way affecting the birds. UK law now restricts us from disturbing peregrines on their nest - something we are only to keen to respect!
Meanwhile, down on the platform, nest-scraping is going on apace. We've not had our recorder set up on our main camera yet, so here's a clip from last year showing the same birds in action.
(New visitors to this blog may wish to read an overview of the peregrine project, or add their names to our mailing list.)
Wednesday, 12 March 2008
Intimate Moments - and now a Competition!
Our new webcam proved its worth today, as did peregrine watcher, Kath P. She emailed us to report she had seen the birds mating on top of the tower via the net at 08:47 local time. So a swift trip up the 450 year old spiral staircase this lunchtime managed to capture the magic moment, which was quickly burnt and passed to our local Radio/TV station. This isn't a one-off: we'll see repeated short matings. Indeed they were at it again when returned from lunch at 2pm today. (see second video further below. You may spot the male flying in from the extreme right hand corner)
So, when will we seen eggs?? Why don't you try to guess?
A chance remark in the comments below our last entry led to a surprise offer from a viewer. We jokingly suggested we should run a sweepstake to guess when our first egg is laid – closest date and time wins. The prize? Well, I suggested an abseil down to clean out the platform in winter. Clearly, not really possible. But we’ve already had one offer!!
So, just for fun, here's our Easter competition. We had considered asking for an entry fee to raise funds for the Peregrine Project, but as we're not yet able take payment from outside the UK, we didn't want to exclude non-UK viewers from entering.
Here are the rules:
1) Place your “Guess” in a comment below this blog entry (Just click the red word “Comments”)
2) State your estimate of date and local time that the first egg will be seen. (eg 03 JUN 08:35 Please spell the month rather than give it as a number)
3) State a name or pseudonym and the town/country you're in.
We will watch our cameras and any video footage and report back on the first sighting. But perhaps some of you will be able to tell us first! Leave a comment here, or email: peregrines@derby.gov.uk
Competetive people can use the "Archive" facility on this blog to look back at last year's entries and make their best, informed guess for 2008.
There will be no winners or losers this time around. We can’t offer you a tower tour or an abseil as this excludes everyone outside Derby. Maybe we might run this again for real - perhaps based on the first fledging in the summer.
Good luck
(Of course, if you did want to make a donation to our project you are always welcome to email the Wildlife Trust on enquiries@derbyshirewt.co.uk , ring them to make a credit card payment on 01773 881188, or send to Derbyshire Wildlife Trust, East Mill, Bridgefoot, Belper, Derbyshire, DE56 1XH, England)
Tuesday, 11 March 2008
Feathers Fly
We’re all still getting used to the scale of images seen through this new camera, but eventually it became clear that it was our male standing patiently in the foreground, whilst the adult female was on the farthest of the three gargoyle, busily plucking feathers from a fresh prey item. The wind whipped these up into the air as she rendered her meal. This may well have been an item that he had caught and presented to her as part of their courtship. (Note: a later check of the video recordings showed clearly that the female caught this bird and brought it back all on her own. The male just sat and watched) Shortly afterwards they flew off and reappeared in the other cameras – the female below the nest ledge with her meal, the male standing on the platform itself. He then did a little bit of nest-scraping by lying on his front and pushing backwards with his feet to help maintain the hollow in the gravel tray, but mostly stood quietly on guard at the nest.
Sunday, 9 March 2008
Sunday Action
Thursday, 6 March 2008
Third Camera and First Video Pictures
The camera is still being tested, and from time to time you may see sudden changes and maybe wonder why the links aren't correctly labelled. Please bear with us whilst we consider the best way of supplying three video feeds via two webcamera pages. Of course, we could easily arrange for a third video page, but first we would need to find a sponsor willing to offer us £150 for a three month webhosting contract.
Of course, acknowledging sponsorship or donors gifts is very important, and right now we would like to thank Acam Technology Ltd of Prime Enterprise Park in Derby for donating this little dome camera to our project. It meant we only had to purchase the special cabling we needed, and this support has helped us spread our limited resources much more effectively. We recently purchased a new video recorder with some of the donations made on Cathedral Green last summer, and I hope we can soon bring you the first video clips.
The camera looks northwards across two of the three gargoyles. In daylight we can see towards Rivermead House, thankfully one of only two tall residential buildings in our city. Immediately beyond it we see Darley Park, and in the far distance the undulating countryside around Crich. In the extreme lower right-hand corner we catch a glimpse of St Alkmund's Way, part of the busy inner ring road that skirts the city centre. The night-time view is not so clear, and the picture unfortunately contains a lot of flare from the infra-red illuminator bouncing back into the camera lens. We'll see if we can make this better just as soon as we're able, but there may not be much we can do owing to its close proximity to the stonework. The horizonatal line of bright lights you see is highway lighting along the A38 - the outer ring-road that runs northwards around Derby.
Finally, although this really deserves a diary entry in its own right, we would like to draw your attention to a fantastic new peregrine blog run by a Dutch enthusiast called Froona. Her site seems to be unique in that it compares the progress of a number of peregrine webcams around the world, and her use of captured images from their webcams is brilliant for seeing what other pairs of birds are up to. In Rome for example, they already have eggs, whereas we don't expect ours until the end of March/early April. (I just wish I had the time to watch them all!)
(New visitors to this blog may wish to read an overview of the peregrine project, or have their names added to our mailing list.)
Tuesday, 4 March 2008
East Mill bird in the frame
Looks a bit maleish to me but comments welcome about its age and sex.......
The second photo (below) shows the North side of the mill where the bird was yesterday. It was up at the top right corner, perched on stonework at the very top righthand window. Hardly as attractive a building as the cathedral, it has to be said!
Nick B
PS. The final photo below was taken yesterday by David Hughes showing the bird on the north side. (Thanks David.)
(New visitors to this blog may wish to read an overview of the peregrine project, or add their names to our mailing list.)