betterbirdwatching.com的 10 大竞争对手

enjoybirds.com

illustrated field guides to plants and birds

eremaea.com

eremaea birdlines is a site for recording interesting and unusual wild bird sightings.

flyingemu.com

the flying emu birding pages have hundreds of seasonal bird checklists, elegant and friendly map list software that records your sightings anywhere in the world by point and click on a map, and spectacular bird photos."<

thayerbirding.com

Welcome to Thayerbirding We, Thayerbirding, as a team, welcome you to our site, where we present a thorough guide for novice birders. We cover a wide range of knowledge about this exciting and joyful ... Read more

tweetchirp.com

tweetchirp assistant is the only software designed to play over 700 birdcalls in the field on any windows mobile 5.0, pocketpc, desktop/laptop or plasmos (version 5.2 or higher) based personal organizer. using the speaker on such a device as compaq's ipaq or palm tungsten t5, the user can simply scroll down a list of birds and click on the desired one to trigger its call.