Many tropical bird species have restricted elevational distributions, potentially limited by how environmental conditions affect physiological processes. While some studies have examined adult ...

The eastern bluebird is a special bird. The blue of its feathers is unique. However, this colour is not based on pigments but on the special structure of the feather. Viewed under the microscope, the ...

In a new study, 1 researchers are challenging long-held beliefs that birds build their nests guided only by genetics or the environment. The white-browed sparrow weavers (Plocepasser mahali) of the ...

Add Yahoo as a preferred source to see more of our stories on Google. short-toed eagle eye Here's some science trivia for you: unlike the inner retina in most animals (including us), birds' inner ...

Tewksbury, Joshua J., Rogers, Haldre S., and Lambers, Janneke Hille Ris. 2010. "Impact of bird loss on the spatial structure of bird dispersed tree species in Guam." in 95th ESA Annual Meeting. ESA.

Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in your yard.