ebird.org的 10 大竞争对手

birdsoftheworld.org

Species accounts for all the birds of the world.

allaboutbirds.org

Q: Is the Cornell Lab of Ornithology anti-cat? A: Not at all. Many of our ornithologists and staff have indoor cats, and we love both birds and cats (see slideshow for examples). But the sheer numbers of cats raises a problem of responsibility, affecting not just birds but people and cats as well. I

datazone.birdlife.org

People are destroying and consuming nature at a devastating rate. Birds are our early warning system. BirdLife International is the largest international Partnership for nature conservation.

macaulaylibrary.org

Recording the natural sounds around you is a great way to learn more about birds and help scientists study the natural world. The directionality and amplification of a parabolic microphone system w

audubon.org

We protect birds and the places they need in Colorado, Utah, and Wyoming, and throughout the hemisphere.

inaturalist.org

iNaturalist is a social network for naturalists! Record your observations of plants and animals, share them with friends and researchers, and learn about the natural world.

birdcast.org

birdcast.org is your first and best source for information about birdcast . here you will also find topics relating to issues of general interest. we hope you find what you are looking for!

birds.cornell.edu

Our Work Life on our planet is threatened by climate change and biodiversity loss, yet those who are in a position to take action often lack the information needed to address these crises. Overcoming barriers to action requires communications expertise and resources to mobilize people from local

rspb.org.uk

the rspb is the uk's largest nature conservation charity, inspiring everyone to give nature a home and secure a healthy environment for wildlife. join us.