Birder - site has some pretty good links and info including a comparison of the major CD-ROM's. Check out the photos that have been contributed by the public in the Fun and Games section.

Peterson OnLine has articles, forums, etc. about birds and bird watching. Check out their Bird Watcher's Digest.

BirdSource is brought to us by the Cornell folks. It is a collection of special research projects including the Project Feeder Watch, Great Backyard Bird Count, Winter Finch Survey, etc. The site also has the Clemson Universitry migration maps for specific birds.

eNature has a bird finder to help identify birds. They also have field guides to trees, wildflowers, spiders, butterflies, seashells, mammals, as well as a number of other categories.

Virtual Hawk Watch from Hawk Mountain and Cape May. This is a great application of Web technology. You are invited to identify raptors as if you were viewing them on location. You use binoculars to get a closer view and there are some sound clips to help you out. This is a very high bandwidth site (it is slow) but be patient. The same site has a 360 degree virtual tour. This is a great site.

Virtual Hawk Mountain Tour from Hawk Mountain, PA, is a 360 degree virtual tour. This is a great site.

eNature's HawkWatch - links to sites with migratory hawk info.

Hawk Mountain - yes, it's THE Hawk Mountain.

Militia Hill Hawk Watch has some interesting info and data.

Cape May Bird Observatory

Cape May Times Bird Pages

Wildcat Ridge, NJ, Hawk Watch

Hawk Watcher's Media Shelf has a short list of books and tapes for hawk watching with connections to amazon.com if you want to purchase.

HawkCount collects hawk counts from various locations in the USA.

The Raptor Center This site has stills, movies, and sound clips. Pretty good.

HMANA Hawk MIgration Association of North America.

Books on Hawks has a short collection of reviews on hawk books.

West Virginia Raptor Rehab Center

Birding Hotspots has a collection of popular birding sites around the world. US sites are grouped by state.

Cornell's Project FeederWatch for those interested in recording their bird sightings during a multi-month watch period.

Cornell's Orinthology Site has a large amount of interesting material including sounds and pictures.

eBird is a bird counting service sponsored by Audubon. You can report any sighting at any location at any time. Helps them track birds. Helps you keep a life list.

BirdzillaThough not as big as its name might suggest, there is material on backyard birding, shopping, photos, etc.

Bird Watcher's Digest is the companion site to the magazine. The site includes sections on feeding, pictures, sounds, products for sale, lifelists, etc.

Virtual Birder is a local site that has a little bit of everything.

Suite 101's Birding Links is a set of birding links hand picked by the Suite 101 folks. Nicer looking than the Mining Co. but doesn't have as much material.

Birdforum.net - lots of posts to lots of birding forums (identification, photography, feeding, hummingbirds, etc.)

Wild Birds Unlimited This site has a birdfeeder cam with a new picture every 3 minutes. They have a collection of the 'best of the birdcam' pictures. One series shows a goldfinch in different stages of molting.

Aviary is a pretty good birding site with links to other resources.

The Nutty Birdwatcher has information on identifying birds based on colors. The site also has a list of birds that are native to Pennsylvania. Very nice looking site.

Field Guide to Birds- allows you to identify a bird by entering its characteristics - sponsored by the BioDiversity Institute.

The Mining Company's Birding links- You can usually bet on good links at the Mining Co.

Smithsonian 's Migratory Bird Center

PA Area Rare Bird Alert has info on bird sightings in the Pennsylvania area.

Hummingbirds is a great site to learn about the hummers.

Hummingbirds - Pictures - from eggs to fledglings.

Birth of Hummingbirds has some great pictures.

Delaware Birding Sites - includes a huge list of birds and the parks where they can be found.

Backyard Birding has a lot of useful information (or links to information) about attracting and feeding birds in your backyard.

GORP Birding - Great Outdoor Recreation Pages - kind of a global travel agency for adventurers.

Nature.net's Bird Forum where you can read and post messages to other birders.

Bird Forum predominantly a United Kingdom site where you can read and post messages to other birders.

Nature Songs - digital recordings of North American bird songs

PBS's BirdWatch is the companion site to the PBS TV program.

Bird Checklists for 48 states is sponsored by the Northern Prairie Wildlife Research Center. Each checklist indicates "...seasonal information about the abundance of various species in a reported area."

Mining Co.'s Birding Checklist by state. Find out what birds are in your area.

Audubon's BirdWatch alerts readers to birds that are on the endangered list.

Wildbirds.com

American Birding Association - not much there.

Bird in Hand is a unusual collection of birds photographed while being held.

Information on Owls

Birdwatching Dot Com has tips, FAQ, videos, software, misters, etc.

South Carolina State Parks

Carolina Raptor Center

PBS's Life of Birds presented by David Attenborough.

Journey North is a very interesting and well presented site on the actual tracking of migrating animals north (and south) - specific birds and other animals are tracked using transmitter tags.

Thayer Birding Checklists for each state of the United States.

John Heinz National Wildlife Refuge at Tinicum Checklists shows how plentiful the bird is during each season. Lists birds spotted at the Refuge located in Philadelphia, PA.

About.com's List of Bird Lists has links to bird lists organized by state.

About.com's Bird Clipart is a nice collection of bird graphics including some animation.

Canadian Peregrine Foundation has info, photos, and webcams

The Fat Birder has a bunch of birdling info - mostly in the UK.

Lehigh Valley Audobon Society has rare bird sightings and a list of birding hotspots in the Lehigh Valley area.

Elk Neck State Park in Maryland, is one of Cecil Bird Club's hotspots.

Bird Watching Forum This is the rec.birds Usenet. In other words, this is a public forum for anyone who wants to say anything or ask anything about bird watching.

North American Butterfly Association has pictures, questions and answers, tips on binoculars, etc.

Butterfly Website has pictures, screen savers, gardening, checklists, etc.

American Birding Exchange, sponsored by the American Birding Organization, is asking for donations of optics for orinthology research in Latin American countries.