birding-watching-ornithology resources
- Audubon Christmas Bird Count at NBS
- American Birding Association - includes a birder's exchange.
- Alexander Wilson, American Ornithologist - American Ornithologist records and gallery from 1800's.
- BirdNet - provides information about ornithology, the scientific study of birds. The site is a service of the Ornithological Council, a public information organization established and supported by eleven North American professional ornithological societies.
- Birds of North America Usage Tools - describes the life history of birds that nest in the United States and Canada.
- Cornell Laboratory of Ornithology
- Pocono Environmental Education Center
- Purple Martin Conservation Association
- Raptor Information System
- VIREO
Bird Song Audio files
Backyard Birding
- Baltimore Bird Club
- National Bird-Feeding Society (NBS)
- USFWS Backyard Birding Page
- Wildlife Habitat Council
WebCams
- Kodak Peregrine Falcon Birdcam
- Canadian Peregrine Falcon Foundation
- First Light Eagle Cam
- Violet-green Swallow Nest-Cam
- James Reserve
Ornithological and Scientific Organizations
- Santa Cruz Predatory Bird Research Group
- Asociacion Ornitologica del Plata Argentina - Spanish
- Clube de Observadores de Aves Portuguese
- Colonial Waterbird Society
- Computer Applications in Wildlife Science
- Cooper Ornithological Society
- Investigate Biodiversity
- Manomet Center for Conservation Sciences
- Pacific Seabird Group
- Philadelphia Academy of Natural Sciences
- Raptor Research Foundation
- Point Reyes Bird Onservatory
- Society for Conservation Biology
- The Wildlife Society
- Wilson Ornithological Society
Government & Associated Sites
- Biological Resources Division, US Geological Survey
- DoD Partners in Flight
- US Environmental Protection Agency: Bird Conservation Site
- US Fish and Wildlife Service
- National Fish & Wildlife Foundation
- Smithsonian Migratory Bird Center
- WINDandSEA - an Oceanic and Atmospheric Sciences Internet Locator
Bird Monitoring
- Bird Banding Classes - The Institute for Bird Populations
- Bird Banding Laboratory
- Bird Source
- The Institute for Bird Populations
- Mapping Avian Productivity and Survivorship (MAPS)
Other bird related
- Disabled Birder's Association of America
- The Hummingbird Society
- American Birding Association
- Birdingonthe.Net
- Birding Hotspots Around the World
- Friends, Artists and Neighbors of Elkhorn Slough
- House Finch Conjunctivitis
- Rachel Carson Council
- Resource List for Pesticide Alternatives
- Wings of the Americas - Nature Conservancy's Migratory Bird Program