Mountain chickadees in Boulder have evolved a different tune to avoid getting mixed up with their cousins, according to a new CU Boulder-led study published Oct. 9 in the Journal of Evolutionary ...

Wonder about the difference between a grackle and a starling? Do colorful warblers catch your fancy? What gave the Cooper's hawk its name? Ask me -- The Bird Lady. I'm the science editor at the ...

Mountain chickadees in Boulder have evolved a different tune to avoid getting mixed up with their cousins, according to a new study led by the University of Colorado Boulder published Oct. 9 in the ...

While most people have put their lives on hold to practice social distancing, Spring isn't slowing down--Daffodils continue stubbornly pushing to the sky & chickadees keep singing their hearts out.

Watching chickadees flit through the treetops is like witnessing master acrobats at work. These adorable birds duck and dodge through branches as they hunt down small insects. Not only are these birds ...

Within a network of communicating individuals, animals may gather information about the relative quality of conspecifics by eavesdropping on their signalling interactions. For territorial male ...

The song and song-like vocalizations of the Mexican Chickadee (Parus sclateri) are described with sonagrams, and the use of each vocalization is discussed. As is the case with many parids, there are ...