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The Early Bird gets the ….Early Bird

I checked the falcon cam at around 4:30 this morning and was a little surprised to see that a feeding was already in progress. It was still pretty dark in the box and so I could only just make out what was happening. Though it is possible that Astrid was feeding the chicks the remains of a meal that had been previously stored in the box, it is just as likely that this food was freshly rustled up by one of the parents in the pre-dawn hours. One of the advantages of being city dwelling falcons is that light pollution can be used to their advantage. Certainly the amount of time these birds can devote to hunting in a 24 hour period is much greater than what their mountain dwelling counterparts can manage.Ares gets a rare chance to feed the chicks

Ares gets a rare chance to feed the chicks

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Three is a Good Number

It’s now safe to say now that the 4th egg is not going to hatch. It’s not at all unusual for Peregrines to have a single infertile egg in with the clutch. Interestingly, the parents will likely continue to protect the egg and even incubate it for a while yet. Ultimately though they will push it over to the side of the box. While it remains together with the chicks, we can use it to measure just how fast they are growing. The growth rate of these birds is amazing; they almost visibly grow before our eyes. Brooding them is literally getting to be a bigger and bigger job for the parents.

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Astrid feeding the 3 chicks at 11:20 this morning

Can the 4th Egg Still Hatch & The Diversity of Prey Species Brought to the Nest

There is still a possibility that the 4th egg will hatch, but obviously as the days go by that possibility becomes less likely. It was thought that a pip was seen on that egg 3 days ago, but it may have been just a stain or something else. Could it still hatch? Yes, but today may be the last realistic chance. Meanwhile we’ve seen some interesting diversity in the prey species being brought back to the nest. It has not just been Pigeons and other urban dwelling species. For instance, yesterday an Eastern Kingbird was brought in and early this morning a Black-billed Cuckoo was the breakfast fare. Obviously the parents are leaving the immediate Downtown area in order to hunt for these species. I suspect the Utica Marsh and other parts of the Mohawk River Floodplain are being visited.

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Breakfast is brought in at 5:30 this morning

Concern for Chick 3?

Some people have been concerned about the 3rd and most recently hatched chick. Yesterday during the feedings (at least during the ones that were not blocked by Astrid standing in front of the camera!) it appeared as though that chick was not being fed. It’s only natural for raptor parents to favor the older and stronger hatchlings especially when food supplies are limited. That is how they insure that their nest will at least produce some young in a given season. Since food procurement is not usually a problem for urban Peregrines, it’s likely that there will be enough for chick # 3 and # 4, assuming that final egg does hatch.

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Ares looks like he’s feeding here – If he was, he was doing it from his crop
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Astrid, keeping the brood contained

Has the 4th and Final Egg Pipped?

It’s possible that the 4th and final egg has pipped! Our experts in the Falcon Lab have been examining a few frames of video taken this morning  (actually it’s just 2 of us trying to zoom in on blurry screen shots), and there seems to be a pip mark showing near the top of the egg. If this is an actual hole we might expect the last falcon chick to hatch sometime today! Meanwhile, a number of people have commented on the current messy state of the nest box. Indeed there are a lot of Pigeon feathers building up just lately. We expect that the parents will get around to tidying up at some point. If not perhaps they should advertise for a maid. Pigeons probably shouldn’t apply though.

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Has the 4th and last egg finally pipped?
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The box is starting to get a bit on the messy side!
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Astrid and her 3 hatchlings