The Delhi Bird Atlas, a citizen-driven initiative, has completed its first year of systematically documenting the capital's birdlife.

The Delhi Bird Atlas, a citizen-led initiative, recorded 221 bird species across Delhi's ecosystems in its first year. Over ...

I draw a lot of birds. I get to appreciate every detail while also adding my own touches, like a glint in the eye or a hint of a smile. It's like the perfect picture I never got to take in the field.

Doug Hitchcox, staff naturalist at Maine Audubon, flips through the original 1978-1983 Maine atlas of breeding birds. (Fred Bever/Maine Public Radio) "It's these very basic black and white maps.

The second atlas field work was conducted from 2006 to 2011. An army of more than 900 bird-watchers spent more than 70,000 hours collecting data, and confirmed breeding by 194 species.

If you find a bird feather – how can you tell which species it belongs to? An ornithologist in the Forensic Laboratory at the U.S. Fish and Wildlife Service pondered this question.

New York is the first state in the country to begin work on a third Breeding Bird Atlas. The last one was published in 2008, with information on its results available on DEC’s website.

Indices indicate the likelihood of nesting A value for the breeding index must be recorded for observations for the information to be transferred from the observation applications used to the Breeding ...

A common loon may know which Minnesota bodies of water are the most popular go-to places for its species, but until recently, the state did not have an up-to-date resource ...