Posted by Doug Gilham on December 5, 2010 at 5:37 PM
I've seen finches and cardinals as well as bluejays with deformed bills, but was surprised today when I saw a WB nuthatch with a deformed bill. On most birds I've seen it has not been this extreme.
From looking at the bird he seemed to be well preened, but I did not witness it eating or searching for food...just hanging out with other birds. I wonder what kind of impact this will have on it and if it will shorten it's lifespan or not.
Posted by Mia McPherson on December 5, 2010 at 5:41 PM
I've wondered if the lifespan of birds with deformed bill were shortened too Doug, this is an excellent example of it too.
One that I saw in Florida that was this deformed was a Northern Mockingbird, I have no idea how it could preen or eat with such extensive deformation.
Posted by Doug Backlund on December 5, 2010 at 5:59 PM
Doug:
Julie Craves has a great place to report bill deformities like this. I think nuthatches are rarely reported, so this should be documented. You do so at this URl:
http://www.rrbo.org/conservation-science/research/bird-banding/bill-deformities/
Posted by Doug Gilham on December 5, 2010 at 6:19 PM
Doug,
I had seen that site when looking for info....but they are only wanting songbirds. From their website:
You may report bill deformities (primarily crossed or overgrown bills) in passerines (not woodpeckers, waterfowl, hawks, or other non-songbirds) to Julie Craves (jac AT rrbo.org);
Thanks for the interest & info though.
Mia, that is what puzzled me about this nuthatch. It has an extremely deformed bill yet appears to be well groomed. Not sure how much preening a nuthatch does but I've seen some...with bills intact..that have looked pretty scruffy. Plus, it came to the feeders but never ate anything, not even suet which I would assume might be easier for it.
I guess I just felt sorry for this little guy.
Posted by Drew Fulton on December 5, 2010 at 6:21 PM
Doug,
Just an FYI, Nuthatches are passerines! Family Sittidae in the order Passeriformes.
Cool shot.
Drew
Posted by Doug Backlund on December 5, 2010 at 6:54 PM
Julie has some White-breasted Nuthatches with deformed bills on the website, you can see photos of some.
Posted by Doug Gilham on December 6, 2010 at 4:03 PM
Thanks everyone, especially Doug for Julies info and Drew for bringing to my attention that Nuthtach were indeed passerines. I'm not up at all as I should be of the genus of birds. I have contacted Julie and sent this pic. I'll let you know if she gets back to me.
Posted by Joel DeYoung on December 7, 2010 at 9:26 PM
Sound like you got some good recommendations here. I have only seen this a few times, most recently on a ruby throated humming bird. It's beak was crossed and had what appeared to be a tumor on the top. Didn't seem to slow it down any though.
Discussion
7 repliesFrom looking at the bird he seemed to be well preened, but I did not witness it eating or searching for food...just hanging out with other birds. I wonder what kind of impact this will have on it and if it will shorten it's lifespan or not.
One that I saw in Florida that was this deformed was a Northern Mockingbird, I have no idea how it could preen or eat with such extensive deformation.
Julie Craves has a great place to report bill deformities like this. I think nuthatches are rarely reported, so this should be documented. You do so at this URl:
http://www.rrbo.org/conservation-science/research/bird-banding/bill-deformities/
I had seen that site when looking for info....but they are only wanting songbirds. From their website:
You may report bill deformities (primarily crossed or overgrown bills) in passerines (not woodpeckers, waterfowl, hawks, or other non-songbirds) to Julie Craves (jac AT rrbo.org);
Thanks for the interest & info though.
Mia, that is what puzzled me about this nuthatch. It has an extremely deformed bill yet appears to be well groomed. Not sure how much preening a nuthatch does but I've seen some...with bills intact..that have looked pretty scruffy. Plus, it came to the feeders but never ate anything, not even suet which I would assume might be easier for it.
I guess I just felt sorry for this little guy.
Just an FYI, Nuthatches are passerines! Family Sittidae in the order Passeriformes.
Cool shot.
Drew