Updated 2005-01-04

The American Ornithologists' Union
National Audubon Society
Audubon Names of North American Birds
American Birding Association
Association of Field Ornithologists
Bird Monitoring in North America
North American Banding Council
North American Rare Bird Alert
North American Rare Bird Alerts Telephone numbers
GeoGraphical Birding Guide
Birding America
North American Bird Highlights
Rare Bird Alerts for North America
TRIP REPORTS NORTH AMERICA
Bird Trip Reports North America
Birding Field Trip Reports
A Collection of Trip Reports
Birding on the WEB, The Next Generation
Ranges of North American Breeding Birds
Project Feeder Watch
Birder homepage
Office of Migratory Bird Managemant
The Nutty Birdwatcher - Eastern US Birds
Partners in Flight
WildBirds.com
Birding.com
Audubon Watercolors of North American Birds
The Birds of North America
Birds and birding in the Pacific Northwest
Bird Song Central
North American Bird Sounds
Greg Kunkel's birdsongs
State & Provincial Birds
BIRDNET
Birdnet links
Birds of Prey
Checklist of 909 Birds of North America
Cornell Lab of Ornithology
Ornithology.com
Cooper Ornithological Association
Wilson Ornithological Society
The Conservation & Research Center
Smithsonian Migratory Bird Center
American Bird Conservancy
The Academy of Natural Sciences
Birdzilla
Eyrie USA
Birdwatch America
Birds of the Continental United States and Canada
Changes to AOU list of North American Birds
North American Breeding Bird Survey
The North American Breeding Bird Survey: Results and Analysis 1966-1996
North American Raptor Monitoring Strategy  
Peterson OnLine
Roger Tory Peterson Institute of Natural History
Waterfowl Hot Links
Birdwatching Dot Com
Bird Source: Birding with a purpose
The Virtual Birder
Shorebirds Migration
Wild Birds Unlimited
Ducks Unlimited
US Fish and Wildlife Service
Environmental Organizations WebDirectory - Wildlife: Birds
Birding page from The Mining Company
Nature Conservancy
National Estuary Program
Natural Heritage Program
NatureServe - an encyclopedia of life
Nature Park
Breeding Biology Research and Monitoring Database (BBIRD)
Organization of Biological Field Stations
Space Coast Flyway (Birding & Family) Festival
Western Birder and Naturalist
Daniel Bastaja's  Birding FAQs
Man and the Biosphere Species Databases
Clockwork Travel