Top 10 macaulaylibrary.org Wettbewerber

ebird.org

El desafío eBirder de este mes, auspiciado por ZEISS, te anima a subir más listados en uno de los meses más interesantes, pero menos pajareados del año. El/la eBirder del mes será elegido(a) entre todos(as) los(as) eBirders que envíen 31 o más listados elegibles durante julio.

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

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.

audubon.org

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

vireo.ansp.org

worldwide collection of bird photographs, photography from bird photographers 100,000 photos, pictures of all north american birds

becausebirds.com

Thousands of Purple Martins roost together nightly in the lush trees of a parking lot in Round Rock, Texas.

sounddevices.com

Sound Devices is a worldwide leader in portable and installed production sound and video products for a wide range of professional applications.

prb.org

Stark racial disparities in U.S. maternal deaths underscore the need to address equity.