Hyenas are generalist predators (and scavengers) with a broad range of prey species. They are known for hunting (or scavenging) larger mammals such as antelopes and occasionally feed on smaller ...

Besides mammals, ranging from aurochs to hares, or fish, foragers also pursued an impressively large spectrum of bird species in Southeast Anatolia 11,000 years ago. They were hunted mainly, but not ...

A Eurasian blue tit, a small passerine bird of the tit family, flies away from a bird feeder after launching itself from the wooden structure. - Avatarmin/Getty Images If you've ever walked outside in ...

Small passerine birds, such as blue and great tits, avoid breeding in urban areas where there are many non-native trees. Chicks also weigh less the more non-native trees there are in the vicinity of ...

Eastern towhees, Pipilo erythrophthalmus, (Emberizidae, Passeriformes) in Florida estimate source sound-pressure level (SPL; i.e., sound amplitude) and often misjudge speaker distance in the field ...

Houde, Peter and Olson, Storrs L. 1988. "Small Arboreal Non-Passerine Birds from the Early Tertiary of Western North America." In Acta XIXth Congressus Internationalis Ornithologici. 2030–2036.