The Ornithological Sociaty of Japan
- Produces two publications, Ornithological Science which includes research and original articles, and the Japanese Journal of Ornithology. Abstracts from back numbers are available on-line free of charge.
- http://wwwsoc.nii.ac.jp/osj/english/home_e.html

Society of Canadian Ornithologists | Société des Ornithologistes du Canada
- This society has an annual meeting, makes awards, produces a journal and interconnects with other worldwide ornithological societies.
- http://www.sco-soc.ca/

Bird Studies Canada
- Produces a quarterly journal, BirdWatch Canada, and is dedicated to advancing the understanding, appreciation and conservation of wild birds and their habitats.
- http://www.bsc-eoc.org/

The Waterbird Society
- This society is composed of biologists, researchers, conservationists, students, and others interested in the behavior, ecology, and conservation of waterbirds.
- http://www.waterbirds.org/

Society for the Conservation and Study of Caribbean Birds
- SCSCB promotes the scientific study and conservation of Caribbean birds and their habitats. It hosts biennial meetings and is active through working groups and projects.
- http://www.scscb.org/

Pacific Seabird Group (PSG)
- This organisation is dedicated to the study of Pacific seabirds and their environment.
- http://www.pacificseabirdgroup.org/

Western Field Ornithologists
- Committed to field-oriented descriptive ornithology. Includes Western Birds table of contents, meetings and events.
- http://www.wfo-cbrc.org/

Latvian Ornithological Society
- This organization's aim is to maintain conditions ensuring sustainable existence of all bird species in Latvia.
- http://www.lob.lv/en/

Wilson Ornithological Society
- Organization of people who share a curiosity about birds. Publishes a quarterly journal and holds annual meetings.
- http://www.ummz.lsa.umich.edu/birds/wos.html

Neotropical Ornithological Society
- Information about the society and its journal, Ornitologia Neotropical.
- http://www.neotropicalornithology.org/

Cooper Ornithological Society
- Organization whose goal is to advance the scientific study of birds and their habitats and support their conservation.
- http://www.cooper.org/

Association of Field Ornithologists
- Society of professional and amateur researchers. Journal of field ornithology, organizational data and literature citations.
- http://www.afonet.org/

American Ornithologists' Union
- Organization devoted to the scientific study of birds. Offers checklist of North American birds and membership data.
- http://www.aou.org/