List of ornithological societies

Africa

• BirdLife South Africa

Asia

• Bombay Natural History Society : Located at Mumbai.
• Sálim Ali Centre for Ornithology and Natural History Located near Coimbatore.

• Wild Bird Society of Japan
• Yamashina Institute for Ornithology

• Birds Korea

Caribbean

• BirdsCaribbean

• Hispaniolan Ornithological Society

Europe

• Danish Ornithological Union

• Deutsche Ornithologen-Gesellschaft

• Hungarian Ornithological and Nature Conservation Society

• Italian Bird Protection League

• Norwegian Ornithological Society

• Polish Society for the Protection of Birds

• Spanish Ornithological Society
• Catalan Ornithological Institute

• Swedish Ornithological Union

• Swiss Ornithological Institute

• British Ornithologists' Club
• British Ornithologists' Union
• British Trust for Ornithology
• British Birds Rarities Committee
• Royal Society for the Protection of Birds
• Scottish Ornithologists' Club
• Wildfowl and Wetlands Trust

North America

• Bird Studies Canada
• Society of Canadian Ornithologists

• American Birding Association
• American Ornithological Society
• Association of Field Ornithologists
• Baird Ornithological Club
• Cornell Laboratory of Ornithology
• National Audubon Society
• Ornithological Council
• Pacific Seabird Group
• Raptor Research Foundation
• Rocky Mountain Raptor Program
• Waterbird Society
• Wilson Ornithological Society

Oceania

• Birds Australia

• Ornithological Society of New Zealand
• Royal Forest and Bird Protection Society of New Zealand