29 May 2011
27 May 2011
26 May 2011
News from other sites...
- Friends of the Blackwater Refuge are expecting chicks any time now.
- Loch of the Lowes is on 24 hour watch in anticipation of their eggs hatching. Their male osprey is having trouble with crows and chasing them away from the nest.
- The Dunedin nest in Florida recently banded their three chicks.
- The Hailuoto-Marjaniemi nest, which is nestled in the artic forest in Finland, has four eggs.
23 May 2011
19 May 2011

The two photos are from May 6 and today, May 19th. It's amazing how fast the chicks have grown in such a short amount of time. We are now seeing the emergence of pin feathers replacing the down the chicks had when they hatched. Pin feathers, also known as blood feathers, are rolled and protected inside a tubular sheath that contain blood vessels that nourish the feather's growth. More so on MKD than TE at this time are the signs of the rusty-golden pin feathers around the head and neck. When the feathers have developed and break the the sheath, the protective tube will fall away or the chick may remove them while preening. Dark body feathers will emerge followed by the primary and secondary feathers, and finally the outer wing and tail feathers will appear at about 20 - 25 days. 17 May 2011

With the two chicks maturing at a fast clip, you can see the differences in MKD's crop compared to TE's. The crop stores food for later digestion.
MKD has definitely established dominance over its sibling by pecking at TE and nudging him/her out of the way at feeding time. This mornig MKD was even pecking at Bea while she was attempting to feed him/her...probably not a good idea.
13 May 2011
11 May 2011
As the chicks develop you may notice a swelling at the base of the esophagus. This area is known as a crop and is a storage area where food can be held for later digestion. In the attached 2009 photo of one of our chicks, you can see the crop protruding from the neck. The crop enables a chick to eat as much as possible as other chicks might take its food. Also, the crop allows a chick to go longer between meals if necessary.09 May 2011
We now have our three chicks: MKD, TE, and MT. The parents, Bea and Jasper, are doing a fine job caring for their chicks. Jasper has been bringing in plenty of fish and Bea has been sheltering the three from the heat and indiscriminately feeding the trio. With MKD being the oldest and strongest, it is usually up front at feeding time.
When the chicks hatched from their shells you may have noticed a white notch at the top of their beak. This is an egg tooth that enables the chick to chip away at the shell poking holes in it allowing it to break through the shell. (See photo). The egg tooth will fall off in a couple of weeks after hatching. Upon hatching the chicks will have a buff down with a white stripe down their back which helps camouflage the chicks making them appear as one of the many sticks in the nest.
At two weeks the chicks begin to develop a dense wooly down and will lose the buff down. The chicks will appear black and prickly, somewhat “reptilian” in appearance. This “reptilian” stage will last about a week to two weeks.
07 May 2011
06 May 2011

04 May 2011
MKD took it's first taste of fish just under two hours after hatching and has eaten twice since freeing itself from the egg shell. Jasper continues to re-inforce the nest while delivering fish to Bea and their first chick. Of course Bea keeps a pine cone close to where she sits, occupying herself by nibbling on it.
03 May 2011
We hope to see some activity with chicks at any time. :-)


