Just published: Flutter Vol 8 (2)
We just published the latest newsletter "The Flutter", January 2026. Take a look at the latest news of the IOU:
Ornithology is a global discipline addressing all levels of avian biology in birds from ecosystems to molecules, linking basic and applied research, and nurturing education and outreach. The IOU seeks to support, promote, and advance avian biology.
Specialists offer a variety of knowledge and organize meetings.. Apply to join the group of your interest.
All members of the IOU have free access to the new forum. Here, you can discuss recent research, ask questions on field work, methods, conservation, issues, ...
The IOU is hosting the International Ornithological Congresses (#IOCongress) on a 4-years turnus. We will inform members about all details ...
We just published the latest newsletter "The Flutter", January 2026. Take a look at the latest news of the IOU:
Mérida, Yucatán, México November 30 – December 5, 2026. Organized by the International Ornithologists’ Union (IOU) and CIPAMEX – Sociedad para el Estudio y Conservación de las Aves en México, A.C.
The International Ornithologists’ Union (IOU), together with the Society for the Study and Conservation of Birds in Mexico (CIPAMEX), are pleased to announce the XXIX International Ornithological Congress (IOCongress2026) ...
We are excited to announce the launch of AviList: The Global Avian Checklist, a freely available, consensus taxonomy of all birds of the world.
The Fridays4Birds Webinar Series — an initiative connecting ornithologists and conservationists worldwide through engaging online talks. Fridays4Birds hosts regular webinars covering avian ecology, migration, and conservation challenges across regions.
We just published the latest newsletter "The Flutter". Take a look at the latest news of the IOU:
Host the 2030 International Ornithological Congress! The International Ornithologists’ Union (IOU) is pleased to announce that bids are now open to host the 2030 International Ornithological Congress.