About Birding/Wild Birds [more]
Articles and links.
http://birding.about.com/

Bird Forum [more]
Forums for discussion of birds, birding, and bird photography worldwide. Includes photo gallery and trip reports.
http://www.birdforum.net/

Bird Links to the World [more]
Collection of links related to birds, birding, and birders, divided by geographic location.
http://www.bsc-eoc.org/links/links.jsp

Birding on the Net [more]
Recent messages of birding e-mail groups, rare bird alerts, artwork, checklists, news, and links.
http://birdingonthe.net/

Birding Site Guide [more]
Descriptions and bird lists for birding sites worldwide.
http://www.birdingsiteguide.com/

Birding.com [more]
Photos, songs, birding hot spots, checklists, links, and advice for new and backyard birders.
http://www.birding.com/

BirdingPal [more]
Worldwide list of contacts, grouped by location, who are willing to help travelling birdwatchers.
http://birdingpal.org/

Birds I Saw [more]
Bird photographs from around the world. Allows users to assemble their own books for birds, with output in pdf or html.
http://www.fsquares.com/bis/

BirdSite [more]
A community-based website for sharing bird images and sounds from around the world.
http://birdsite.org/

Fat Birder [more]
News, worldwide birding links, and reviews.
http://www.fatbirder.com/

GORP - Birding [more]
Articles, guides to sites throughout the world, species information, resources, and links of interest to birders.
http://gorp.away.com/gorp/activity/birding.htm

International Migratory Bird Day [more]
Annual event held the second Saturday in May. Brief information about the event and online store.
http://www.birdday.org/

My Bird Lists [more]
Membership site with forum, storage of personal bird lists, and capability to upload text and photos/artwork.
http://mybirdlists.com/

Ocean Wanderers [more]
Seabird news, pelagic birding around the world, annotated lists of seabirds and marine mammals, photo gallery, photo quiz, list of identification articles, and links.
http://www.oceanwanderers.com/

Ornifolks [more]
Network of US birders who share trip expenses to bird distant places as economically as possible. Newsletter and trip reports from around the world.
http://ornifolks.org/ornifolks.htm

Surfbirder [more]
A search engine for birds and birding.
http://www.surfbirder.com/

Surfbirds [more]
World birding news, identification and bird finding articles, photographs, sketches, and trip reports.
http://www.surfbirds.com/index.php

thebirdinsight.com [more]
Forum for keen birdwatchers and bird conservationists from around the world.
http://thebirdinsight.com/forum/

Where Do You Want to Go Birding Today? [more]
Information about birds and birding worldwide. Endemic and specialty bird information for many countries; photographs and links to checklists and other resources.
http://www.camacdonald.com/birding/birding.htm

WorldTwitch [more]
Guide to finding rare birds around the world.
http://www.worldtwitch.com/