Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, ...

Birds are rapidly vanishing from North America, with dramatic population losses in places that were once thought safe.

A study published in Science reveals that North American bird populations are declining most severely in areas where they ...

North American bird populations are plummeting, especially in drylands, grasslands and the Arctic where they have historically been most abundant, new research has found.

A 2019 study sounded the alarm on declining North American bird numbers, finding the region lost nearly 3 billion birds since 1970. “This new analysis helps us turn that alarm into action by ...

Three out of every four of the 500 North American bird species are in decline, a recent study found. But unlike the mass ...

The repeated evolution of huge birds is part of the dinosaurian legacy. Beaked birds were the only dinosaurs to have survived ...

Every few years, the North American Bird Conservation Initiative (nabci-us.org/) publishes a report on the “state of the ...

Birds are vanishing fastest where they once thrived. A new Science study reveals the decline in birds using citizen data and ...

A groundbreaking study reveals that North American bird populations are declining most severely in areas where they should be thriving. Researchers analyzed 36 million bird observations shared by ...

A review of 50 years of ornithological literature revealed a strong bias for familiar, visually appealing species over their ...