One second, they’re talking about the science that inspired their new book ... concluded that since 1970, North America had lost 2.9 billion birds — a decline of 29% in 48 years.

A 2019 study in the journal Science found that North America had lost ... Service to kill 3.3 billion birds a year. As the co-author and photographer of two books on the restoration of Atlantic ...

The only other way to glimpse these birds in North America is to ... “The long-billed curlew is North America’s most magnificent shorebird,” he writes in the book, “the master of the ...

The Book of Genesis lays out this relationship ... In my lifetime alone, we have lost some three billion North American birds. Naming birds for their identifying characteristics instead of for ...

Black swifts, Cypseloides niger, are among the most enigmatic birds in North America. Though the species ... and wrote The Coolest Bird, a book about black swifts and their generations of human ...

He is author of the book Mountain Birds of Teller County and creator of “Better Birdwatching,” a DVD series on North American birds. His betterbirdwatching.com website features a Teller County ...

Snowy owls and tropical kingbirds. Across North America, three-fourths of bird species are in decline, according to a sweeping study of avian populations published Thursday, the latest sign of a ...

An alarm was sounded in 1989 when John Terborgh published his book, “Where Have All the ... a 2019 paper that reported that 30% of North American birds have perished since 1970, Hagan decided ...