Birds flying over water

Birds are

Essential to

Our Future

Bar-tailed Godwits (Limosa lapponica). Photo by Phil Battley.

AOS

Annual

Report

2025

Annual

Meeting

Acorn Woodpecker Melanerpes formicivorus on the trunk of a tree

Acorn Woodpecker (Melanerpes formicivorus)

Man bird watching near ocean

Supporting

Early-Career

Ornithologists

AOS Member since 2018, Prashant Ghimire from Nepal birding in Puerto Rico during AOS-BC 2022.

Wing Beat

More Blog Posts

Calendar

30 June 2025

AOS 2025 Early-bird registration rates end.

1 July–31 July 2025

AOS 2025 Regular registration rates apply.

1 August–15 August 2025

AOS 2025 Late registration rates apply.

11–15 August 2025

The 143rd annual meeting of the American Ornithological Society (AOS) will be held in St. Louis, Missouri, USA.

 

See complete calendar

Faces of AOS

Zachery Holmes | Faces of AOS

“I first presented at the AOS 2022 conference in Puerto Rico, where I was also a volunteer. From this one experience I saw how AOS fosters opportunities for scientists in every career stage, while addressing the barriers in our work.”