The data has also reinforced a sobering truth: bird populations are declining. In September, FeederWatch reported its lowest abundance at sites in a decade for the 2023-24 season.

Cornell Lab of Ornithology leads a 35-year-old citizen-science project based on observations at backyard bird feeders.

Sign-ups are open now through the end of the 2023–24 FeederWatch season, which begins Nov. 1 and runs through April 30.. Search for a bird species. Use the search tool below to learn more about ...

The Cornell Lab of Ornithology is gearing up for Project FeederWatch, an annual project inviting participants in the United States and Canada to observe and report bird species.This year’s ...