Bird Forum - Forums for discussion of birds, birding, and bird photography worldwide. Includes photo gallery and trip reports.
Bird Links to the World - Collection of links related to birds, birding, and birders, divided by geographic location.
BirdChat Quiz - Stephane Moniotte's site with quiz birds, results of past quizzes, and photographs.
The Birding Home - Logs of birders' observations from around the world.
Birding on the Net - Recent messages of birding e-mail groups, rare bird alerts, artwork, checklists, news, and links.
Birding Site Guide - Descriptions and bird lists for birding sites worldwide.
Birding the World - Don Roberson's detailed guide to birding in each of the world's biogeographic regions.
Birding.com - Photos, songs, birding hot spots, checklists, links, and advice for new and backyard birders.
BirdingPal - Worldwide list of contacts, grouped by location, who are willing to help travelling birdwatchers.
Birds I Saw - Bird photographs from around the world. Allows users to assemble their own books for birds, with output in pdf or html.
BirdSite - A community-based website for sharing bird images and sounds from around the world.
Fat Birder - News, worldwide birding links, and reviews.
GORP - Birding - Articles, guides to sites throughout the world, species information, resources, and links of interest to birders.
International Migratory Bird Day - Annual event held the second Saturday in May. Brief information about the event and online store.
My Bird Lists - Membership site with forum, storage of personal bird lists, and capability to upload text and photos/artwork.
Ocean Wanderers - Seabird news, pelagic birding around the world, annotated lists of seabirds and marine mammals, photo gallery, photo quiz, list of identification articles, and links.
Ornifolks - Network of US birders who share trip expenses to bird distant places as economically as possible. Newsletter and trip reports from around the world.
Surfbirder - A search engine for birds and birding.
Surfbirds - World birding news, identification and bird finding articles, photographs, sketches, and trip reports.
thebirdinsight.com - Forum for keen birdwatchers and bird conservationists from around the world.
Where Do You Want to Go Birding Today? - Information about birds and birding worldwide. Endemic and specialty bird information for many countries; photographs and links to checklists and other resources.
WorldTwitch - Guide to finding rare birds around the world.