Videos and software for identifying birds in the western North America.
Detailed descriptions of CD-ROMs Birds of Bolivia, Birds of Venezuela, and Birds of Tropical Asia.
Information about this digital illustrated guide for identifying birds and bird calls of North and Central America, Hawaii, and the Caribbean.
On-line personal bird listing with access to a global database.
Map List software for North American and world birding lists, plus many links.
Popular bird identification and record keeping software, with newsletters, discussion group, and checklists.
Plays bird calls and records sightings on a Windows CE based personal organizer.
Manufactures and markets the Song Sleuth digital birdsong detective, which claims to automatically identifies birds from their songs in the field.
Bird Recorder 32 and Pocket Bird Recorder programs for keeping track of sightings of birds, butterflies, and dragonflies.