Polytypic (the 2 North American subspecies are poorly differentiated; the coastal birds have ... to lower belly yellow. Adult winter: similar to adult male, but head less black, supercilium ...

The death of birds in Richmond has given rise to many theories, but nothing much has been found as to why these incidents ...

The striking rose-breasted grosbeak is a common bird of wooded habitats across much ... Adult male: unique in North America. Its black head, throat, back, wings, and tail contrast with gleaming ...