Friday, 27 April 2007
How things have moved on
Thinking back to this time last year, we were guessing whether the birds had laid eggs, how many and whether incubation had begun or not (the breeding season was some three weeks later, so incubation had hardly begun by this date). Now of course we can click a button and see the incubating parent, night and day which is quite magical! Twelve months ago, it was seeing the very tip of a wing poking up above the front of the platform that finally proved that incubation was taking place and that eggs had, indeed, been laid.
People visiting the webcam pictures or reading this blog will hardly be aware of the extra-ordinary amount of work which our partner Nick Moyes at Derby Museum has devoted to this project since the autumn in order to get to this state of affairs. As someone involved with this project from the outset, I must applaud his energy, skill, ingenuity and sheer hard work in getting the cameras up and producing such high quality pictures. Believe me it has not been easy, far from it!
Meanwhile, the wildlife trust is planning the public watch point events on Cathedral Green and prey recording continues. A little grebe corpse was found on 20th and on 24th, a golden plover, albeit a rather old and maggoty one!
In half term the wildlife trust will hold four 'family activity sessions' at the cathedral, focussed on the peregrines, and the museum will hold another in June. More on this later.
People visiting the webcam pictures or reading this blog will hardly be aware of the extra-ordinary amount of work which our partner Nick Moyes at Derby Museum has devoted to this project since the autumn in order to get to this state of affairs. As someone involved with this project from the outset, I must applaud his energy, skill, ingenuity and sheer hard work in getting the cameras up and producing such high quality pictures. Believe me it has not been easy, far from it!
Meanwhile, the wildlife trust is planning the public watch point events on Cathedral Green and prey recording continues. A little grebe corpse was found on 20th and on 24th, a golden plover, albeit a rather old and maggoty one!
In half term the wildlife trust will hold four 'family activity sessions' at the cathedral, focussed on the peregrines, and the museum will hold another in June. More on this later.
Labels:
cameras,
prey items,
technical,
watch point
Sunday, 22 April 2007
Almost Too Popular!

Please, please may we ask you not to keep the peregrine webcam open on your computer when you're not looking at it? So many people have been doing this (including me!) that it's causing an absolutely huge drain on the servers supplying these pictures. We might have to reduce the image size or limit connection time if we don't reduce data demand. It's like leaving a tap running all day just in case you get thirsty.
It's easy to get around this: Rather than go straight to the webcam page, go here first: www.derby.gov.uk/peregrine Then, click on the obvious link to the temporary webcam page to view the cameras. Afterwards simply click your "Back" button to return to the main peregrine page. (You can keep that page open for as long as you like) To view the cameras again, simply click the "Forwards" button on your browser, and so on.
Alternatively, bookmark the webcam page and close it after viewing.
Streamdays.com are providing an absolutely superb service, at very reasonable cost. It's proving so popular that, to quote their Managing Director, Frank Crouwel, "To be quite [honest] with you, we have never experienced anything like this in the seven years we have been involved with webcam hosting. "
It's great being popular, and we think of data as being free - but it costs these guys to supply data to each and every one of you. Not even the servers at Derby City Council could do what they are doing. So please help them to help us! Or we might have to scale down the service in some way.
Thank you for your co-operation
Nick Moyes
Derby Museum & Art Gallery
Follow this link to see more webcams hosted by Streamdays
Labels:
technical,
web camera,
web-hits
Wednesday, 18 April 2007
Take a Closer Look

Labels:
cameras,
incubation,
web camera,
web-hits
Friday, 13 April 2007
Flying High - We're Live
We did it! At last, all the Team's efforts have paid off. We're out on the internet, and you can now watch Derby Cathedral's peregrine falcons as they incubate their four eggs over the next 28 days.
Just follow this link to the Peregrine Page on Derby City Council's website

- We have two video camera streams for you to watch, changing every three seconds. Later we will have two sets of static images and an audio stream which will be more suited to dial-up users. Please tell us how you find viewing the pages, and forgive any glitches or breaks in service as things bed down. (We had one over Saturday, but a reboot of our video server by the Head Verger at 7.30pm resolved the problem!)
If you wish, you can give us feedback by leaving a public comment on these blog pages, or you can complete the "Contact Us" form at the bottom of the peregrine page of Derby City Council's website to make direct contact with the project team.
My goodness, it's been a long hard slog, and immensely frustrating at times, but well worth all the hours and hours at home and at work, making plans, writing risk assessments, talking to suppliers and IT experts, as well to other peregrine projects around the world. Thanks to everyone who has helped to get us to this point, including those who gave donations or grants. See the main Peregrine Project Page for full details.
Nick Moyes Derby Museum and Art Gallery
Wednesday, 11 April 2007
Fourth Egg

It's unlikely that another egg will be laid, as incubation is known to start in earnest after the penultimate egg appears. A review of the last few days footage shows that both parents are now incubating almost continuously.
All four eggs starred briefly on BBC TV's regional news this evening, and we're hopeful tomorrow will see some developments on the IT front which will bring live pictures on the web one step closer. - Please watch this space for further news.


Labels:
eggs juvenile,
peregrine falcons
Monday, 9 April 2007
Easter Eggs
The camera's were checked on Sunday afternoon to reveal the appearance of a third egg!! On checking back on the recording it is estimated that this was laid around 6.30am on Easter Day - making it a real Easter Egg!!!! Although another egg could be expected on Tuesday, incubation should now begin in earnest. Tuesday is a Tower Open Day at the Cathedral so there will be plenty of opportunities to check the 'state of play'.
Friday, 6 April 2007
Even more eggs-sighted! - video clips
We now have two eggs! The Cathedral's Head Verger rang this evening to announce that a second egg had been laid. We'll know exactly when once we review our 24hr video recording after Easter.
Meanwhile after the excitement of our first egg, here are some key video moments captured on Tuesday morning. Double-click the image to play this YouTube video.
At 5:46am the egg is laid, and we get our first glimpse of it just moments later. Just before dawn the male arrives to take his first look at the new arrival in the nest before flying off again. Under our infra-red light the egg looks white, but then we see the egg in daylight for the first time. The male does his bit at keeping the egg warm, although we've already seen periods of many hours this week when the egg is left exposed. This is normal. Incubation of peregrine eggs only starts in earnest when the last egg in the clutch is ready to be laid.
But we've included one final surprise. We were stunned to see one of last year's juveniles turn up on the nest platform to inspect and touch the egg. Note the amazing moment when (she?) lays over the egg and does some nest scraping actions before the adult male arrives and, rather timidly, takes back the egg and sits down on it. We were really surprised to capture these moments, but we#ve since learnt that it is not an unknown occurrence for juveniles from a previous year to get involved in a nest, even to the point of feeding a chick. (If you can't see the video when you double-click the image, there are some stills in the blog entry below. )
Thanks to Philip for updating our peregrine information leaflet. You can download this by going to "Key Links" on the left side of this page.
Finally, we have now been assured by Capita that they will get us connected to the internet by Monday 16th April, if not before. So watch this space for news.
Meanwhile after the excitement of our first egg, here are some key video moments captured on Tuesday morning. Double-click the image to play this YouTube video.
At 5:46am the egg is laid, and we get our first glimpse of it just moments later. Just before dawn the male arrives to take his first look at the new arrival in the nest before flying off again. Under our infra-red light the egg looks white, but then we see the egg in daylight for the first time. The male does his bit at keeping the egg warm, although we've already seen periods of many hours this week when the egg is left exposed. This is normal. Incubation of peregrine eggs only starts in earnest when the last egg in the clutch is ready to be laid.
But we've included one final surprise. We were stunned to see one of last year's juveniles turn up on the nest platform to inspect and touch the egg. Note the amazing moment when (she?) lays over the egg and does some nest scraping actions before the adult male arrives and, rather timidly, takes back the egg and sits down on it. We were really surprised to capture these moments, but we#ve since learnt that it is not an unknown occurrence for juveniles from a previous year to get involved in a nest, even to the point of feeding a chick. (If you can't see the video when you double-click the image, there are some stills in the blog entry below. )
Thanks to Philip for updating our peregrine information leaflet. You can download this by going to "Key Links" on the left side of this page.
Finally, we have now been assured by Capita that they will get us connected to the internet by Monday 16th April, if not before. So watch this space for news.
Labels:
eggs,
nest scraping,
nesting,
peregrine falcons
Wednesday, 4 April 2007
So, egg-sighted!

Obviously everyone involved in the project is really excited, and we're hoping it won't be the only one. (No further egg was seen when we check again on Thursday)


Labels:
eggs,
nesting,
peregrine falcons,
technical
Monday, 2 April 2007
Some cold wind
Visiting the cathedral early yesterday morning, the bitingly cold NW wind had forced the peregrine pair to huddle against the stonework on the top ledge on the South side of the tower, as far out of the weather as they could get. Meanwhile, blown down by the wind, an old woodcock carcase and the leg of a little grebe were found below.
The previous day they had been nest scraping again soon after the series of tower tours during a cathedral open day had finished. These tours have no significant effect on our resolute birds.
Whether we get an egg before Easter remains to be seen....it begins to look like we might have to wait until the week after....but only the falcons know!
Meanwhile, enjoy the nest scraping and courtship displays seen on the video clips included in earlier posts!
The previous day they had been nest scraping again soon after the series of tower tours during a cathedral open day had finished. These tours have no significant effect on our resolute birds.
Whether we get an egg before Easter remains to be seen....it begins to look like we might have to wait until the week after....but only the falcons know!
Meanwhile, enjoy the nest scraping and courtship displays seen on the video clips included in earlier posts!
Labels:
egg laying date,
nest scraping,
prey items
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