Conceptualizing a plumage aberration such as leucism, where pigments are prevented from reaching some (or all) feathers (in the...

There is a Rufous-bellied Thrush in a city park in Sao Paulo, Brazil. Actually, there are loads of them,...

I was sorting through a large mixed flock of Brown-headed Cowbirds and European Starlings at Fort Tilden on Friday morning...

I had the pleasure of heading to the Winter Wings Bird Festival in Klamath Falls, Oregon last month and...

In case you were wondering, it’s difficult to type when your hands are clenched in the shape of a...

Since at least 2009 there has been at least one hypopigmented, or piebald, American Robin living in Alley Pond Park...

This post comes by way of an assignment. After seeing an albino squirrel in a Redgannet post, The Management...

I am not an ornithologist but this albino finch got my attention.  I suspect that it is an incomplete...