Owl Species Three screech-owls are found in North America: eastern, western and whiskered. But about 22 screech-owl species ...

Milton B. Trautman was the undisputed dean of Ohio birds. Trautman, who died in 1991 at the age of 91, hailed from the shotgun era of ornithology. In his early days, a significant bird record hardly ...

Ornis Scandinavica (Scandinavian Journal of Ornithology), Vol. 17, No. 4 (Dec., 1986), pp. 326-332 (7 pages) Suggestions and predictions of hypotheses (especially those of the "starvation hypothesis") ...