![A Peregrine Falcon standing on sandy ground with metal ID bands on both legs.](https://media.audubon.org/2024-09/Aud_APA-2021_Peregrine-Falcon_A1_15011-1_TS_Photo-Lynne-Falterbauer.jpg?width=233&height=200&auto=webp&quality=10&fit=crop&disable=upscale&enable=upscale&blur=100)
Why Are Peregrine Falcon Numbers Falling in the United States Again?
September 17, 2024 —
In a decline not seen since the DDT era, the spectacular raptors have noticeably decreased in numbers over the past two years. Some concerned experts believe avian flu is to blame.