You won’t want to miss these incredibly cute chickadee pictures. If folks around you are speaking with a southern drawl, chances are you’re in Carolina chickadee territory, in the Southeast ...

Although the mountain chickadee is the black-capped’s closest relative, the Carolina chickadee likely will cause the most trouble, especially in late spring and summer when the black-capped’s ...

2014. Climate Mediated Movement of an Avian Hybrid Zone. Current Biology 24: 671-676. PDF Associated Articles: Harr B, Price T. 2014. Climate Change: A Hybrid Zone Moves North. Current Biology 24: 230 ...

In a study with Carolina chickadees in the Washington, DC, metropolitan area, researchers at the University of Delaware and Smithsonian Migratory Bird Center show how native trees provide more ...