American Ornithologists' Union - The oldest and largest organization in the New World devoted to the scientific study of birds. Includes the authoritative Check-List of North American Birds.

Association of Field Ornithologists - Society of professional and amateur ornithologists with a focus on the Western Hemisphere, particularly the Neotropics. Journal of Field Ornithology, banding supplies, organizational info, awards program, Neo-Ornithological literature citations, and guide to graduate schools.

BIRDNET - The Ornithological Council's site with comprehensive information about North American ornithological resources.

Are Birds Really Dinosaurs? - A DinoBuzz article covering the theory, and objections towards it, of the dinosaurian origin of birds.

Ornithology Internet Resources: LSU Webliography - Extensive set of bird related links, including on-line publications and software.

Clemson University Radar Ornithology Lab - A clearinghouse for all data pertinent to Radar Ornithology, including weather, NexRad, vertical radar, marine radar, and direct observations. The laboratory is devoted to the acquisition and analysis of radar data as it relates to bird movements in the atmosphere.

Cornell Laboratory of Ornithology - Membership institute whose mission is to interpret and conserve the earth's biodiversity through research, education, and citizen science focused on birds.

NeoOrn-L - Details about the e-mail group for disseminating information on the biology of Neotropical birds.

Ornithology: the Science of Birds - Dedicated to the dissemination of information on the science of wild birds, with emphases on conservation and education.

Percy FitzPatrick Institute of African Ornithology - The institute's mission is to promote and undertake scientific studies involving birds that contribute to the maintenance of biological diversity and the sustained use of biological resources.

Recent Ornithological Literature - Serial compilation of citations and abstracts from the worldwide scientific literature that pertain to birds and the science of ornithology.

Tropical Birds - Information on a course designed to provide a detailed view of neotropical ornithology.

Ukrainian Journal of Ornithology - Scientific journal about birds of East Europe and North Asia.

University of Southern Mississippi Migratory Bird Research Group - The focus is on the ecophysiology, behavior, and ecology of migrant landbirds during passage.

Wilson Ornithological Society - The Wilson Society, founded in 1888, is a world-wide organization of nearly 2500 people who share a curiosity about birds. Named in honor of Alexander Wilson, the Father of American Ornithology, the Society publishes a quarterly journal of ornithology, The Wilson Bulletin, and holds annual meetings.

House of Bird Research - Home of Johannes and Helga Erritzoe, authors and bird researchers. General information about bird research and their books, including "The Birds of CITES" and "Pittas of the World".

Josselyn Van Tyne Memorial Library - Online holdings and other information about this collection at the University of Michigan, which has become one of the preeminent sources of ornithological literature in North America.

Natural History Museum of Los Angeles County Bird Site - General information about birds, evolution and diversity, anatomy and physiology, adaptions and behavior, flight mechanics, and conservation.

Cooper Ornithological Society - Professional organization whose goal is to advance the scientific study of birds and their habitats, and support their conservation. Includes tables of contents and abstracts for journal The Condor.

Ornith-L - Archives and subscription management for the e-mail group for scientific discussion of ornithology.

Ginger Bolen's Research - Brief details of research on Yellow-billed Magpies and neophobia in American Black Ducks and Mallards.

Electronic Resources on Ornithology - Links and articles by Christopher Majka.

Bird Conservation Research, Inc. - Nonprofit foundation dedicated to open space concerns that conducts research on birds. Includes results of some studies.

Nowicki Lab - Research at Duke University on the ecology and evolution of animal behavior, particularly of birds.

Ted Simons - Avian Ecology - Research reports about the ecology and conservation of Southern Appalachian neotropical migrant birds.

Kevin J. McGowan's Research - Behavioral ecology of birds, especially social behavior of crows (Corvus) in Ithaca, New York.