North America’s grassland birds are deeply in trouble 50 years after the adoption of the Endangered Species Act, with numbers plunging as habitat loss, land degradation and climate change ...

A female, left, and male American Goldfinch perch on stalks of tall grass, Tuesday, June 20, 2023, in Denton, Neb. North America's grassland birds are deeply in trouble 50 years after adoption of ...