Celebrating World Migratory Bird Day!

World Migratory Bird Day and Global Big Day are this Saturday, 8 May! We hope you’ll join us in this global celebration to raise awareness about the importance of conserving …

AOS Announces Executive Director Transition

Chicago, IL, February 26, 2021 – After seven years serving as the first executive director of the American Ornithological Society (AOS), the leading international society for professionals dedicated to advancing …

High-intensity Flight Feather Molt: A Cryptic but Critical Phase of the Annual Cycle of Migratory Warblers

By Ronald L. Mumme Linked paper: High-intensity flight feather molt and comparative molt ecology of warblers of eastern North America, by Ronald L. Mumme, Robert S. Mulvihill, David Norman, Ornithology. …

Special Features in AOS Journals

The AOS journals seek proposals for Special Features, collections of 5–8 articles that address emerging concepts or important questions of broad interest to ornithologists. AOS seeks to publish up to …

Bright light bars big-eyed birds from human-altered landscapes

New research shows the glaring light in human-altered landscapes, such as livestock pastures and crop fields, can act as a barrier to big-eyed birds, potentially contributing to their decline.