Fertile eggs perhaps.

Trent Watts

Well-Known Member
Near Slocan Lake the community has established a platform and each year Ospreys come to nest. I happened to be in Slocan visiting my daughter and partner so went to check out if the Ospreys had returned. Sure enough one was sitting on the nest and then I noticed another one in the trees some distance away. Just as I saw the one in the tree it flew off in the direction of the one on the nest. I had my camera set to take a photo and managed to capture a breeding sequence. The one on the nest (the female) raised her tail and the male rapidly lowered into breeding position. In birds it seems as long as the cloaca touches sperm can be transferred. The whole sequence happened in about two seconds.
I'm hoping for fertile eggs!

This is an overall view and the rest are cropped in for more detail.
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JimFox

Moderator
Staff member
Wow! Now that's something rarely seen and captured I would think! Great job on this Trent.
 

AlanLichty

Moderator
Nice sequence Trent. Hope for the best so you can come back for followups :)

That's must be a pretty old nest judging by the size of it. Don't they add to it each year? There are a bunch of these nest platforms scattered around the area west of the Cascades but I haven't seen any quite the size of this one.
 

Trent Watts

Well-Known Member
Wow! Now that's something rarely seen and captured I would think! Great job on this Trent.
Thanks Jim. It was pretty exciting.
Nice sequence Trent. Hope for the best so you can come back for followups :)

That's must be a pretty old nest judging by the size of it. Don't they add to it each year? There are a bunch of these nest platforms scattered around the area west of the Cascades but I haven't seen any quite the size of this one.
Thanks Alan... I think this one has been around for a few years. I don't live here so don't have the local knowledge as to whether they add to the nest. I didn't see any nest building activity but they may have done that days or weeks ago.
 

Trent Watts

Well-Known Member
Great read and a great series too
Thanks so much Eric... BTW.. Do you have any info on copulating in Ospreys? The cloacal contact time was so brief I wasn't sure if the male was scared off by something. The female was certainly in position and had her tail raised. 50 years ago since vet school is a long time to remember those details!!
 
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