Bird Song Databases
What Bird? - Whatbird allows you to quickly find and identify any bird in North America.
Northern Prairie Wildlife Research Center - bird checklists that indicate the seasonal occurrence of birds in state, federal, and private management areas, nature preserves, and other areas of special interest in the United States.
Fermi National Accelerator Laboratory (Fermilab) - 6,800 acre site is a favorite location for birdwatchers in Chicago's western suburbs, resulting in extensive data on what birds can be seen on the site and where and when they can be found.
Percevia.com - a Bird Finder search engine database for identifying North American birds. Each bird has extensive field guide information, including the actual audio bird call.
Greg Kunkel's birdsongs - A Web page dedicated to the recording of Bird vocalizations with simple, inexpensive equipment, and information on making your own sonograms.
Bird Audio - The songs and calls of more than 550 North American birds can now be heard online at eNature.com.
Bird Songs - bird songs and calls, links to other bird song sites.
Bird Song Files - a selection of song files from a variety of bird species, favoring vireos.
The Bird Watcher's Digest - the bird information area for songs/idenification
Search the Web for Sounds! - Birds, frogs, animals, insects, and many more, with visual information about the content of the audio file!
Electronic Resources on Ornithology - comprehensive world-wide list of internet resource links for birders.
Virtual Birder - "The Internet Magazine for Birders" offers virtual tours including bird photos and location information.
Birding on the Net - rare bird alerts, species lists, and lots of birding links.
Bluebird-L - The Cornell Lab of Ornithology's Birdhouse Network and the North American Bluebird Society's Bluebird Reference Guide and and other birding links.
Fat Birder - The premier web resource about birds & birdwatching for birders - hundreds of pages & tens of thousands of links about birding everywhere in the world. Books, guides, mailing lists, reserves, accommodation, trip reports, bird clubs, ornithology, twitching, conservation, optics, holidays, and so much more!