Learn how to tell the difference between two gray colored mimic birds with big personalities: the gray catbird vs northern ...

Was that a catbird or a mockingbird you just saw? The answer is now just a smartphone tap away. Birdsnap—a new app developed with the help of a University of Maryland computer scientist—can identify ...

We know some birds by their colorful feathers and others by a distinctive song. The Northern mockingbird pushes itself into our awareness not so much from brilliant plumage or a unique song — this ...