Adirondack birding experts debate which bird call defines summer. Red-eyed vireo, common loon, and hermit thrush compete for ...

The birds, famous for their distinctive "poor, bob-white" morning calls, had nearly vanished from Maryland after declining ...

CHESTER Zoo has recorded a mysterious bird call that could hold the key to protecting a rare species. The low-frequency vocalisation comes from the cassowary, a large, flightless bird native to ...