State · BBS 2025 Release · 1966–2024

Pennsylvania Breeding Birds

188 species recorded across 138 survey routes, 1966 to 2024. Browse by family or guild below.

Pennsylvania Bird Population Trends

long arc declinecomputed index

Northern Bobwhite has collapsed in Pennsylvania: down 99% on the route-weighted index since 1968.

long arc declinecomputed index

Ring-necked Pheasant has collapsed in Pennsylvania: down 99% on the route-weighted index since 1968.

long arc declinecomputed index

Vesper Sparrow has collapsed in Pennsylvania: down 96% on the route-weighted index since 1968.

long arc declinecomputed index

Golden-winged Warbler has collapsed in Pennsylvania: down 96% on the route-weighted index since 1968.

long arc declinecomputed index

Yellow-breasted Chat has collapsed in Pennsylvania: down 95% on the route-weighted index since 1968.

long arc declinecomputed index

Upland Sandpiper has collapsed in Pennsylvania: down 95% on the route-weighted index since 1968.

How Bird Guilds Are Faring in Pennsylvania

Pennsylvania Bird Survey Routes

Browse Pennsylvania Birds By Family

Each species links to its trend in Pennsylvania.

Osprey Pandionidae

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.