Hatch early and eat well: Patterns of juvenile dispersal and recruitment in Mountain Chickadees from a long-term study

Being a fledgling is difficult—and dangerous. The vast majority (~80 percent) of young birds do not survive this stage, succumbing to predation or starvation. What might give a vulnerable fledgling a head start when leaving the nest? Once they leave, how far do they move between their hatch sites and first breeding sites, and why?

Ornithological Members Launch Flocks to Build Community in the Sciences

After two years of planning, we are thrilled to announce the launch of Flocks for ornithologists. Born from a collaboration between the Association of Field Ornithologists (AFO), the American Ornithological Society (AOS), and the Wilson Ornithological Society (WOS), Flocks are groups where people affiliated with the ornithological community can connect, share advice, and build community …

The American Ornithological Society (AOS) announces its 2025 award winners for achievements in ornithological research, service, conservation, and publication

The American Ornithological Society (AOS) annually confers achievement awards on individuals and groups for their ornithological research and considerable contributions to the science and practice of ornithology, and for their service to our scientific society. Our 2025 awardees represent outstanding contributions to the scientific study and conservation of birds and to the AOS. The 2025 …