State · BBS 2025 Release · 1966–2024

Louisiana Breeding Birds

177 species recorded across 100 survey routes, 1967 to 2024. Browse by family or guild below.

Louisiana Bird Population Trends

long arc declinecomputed index

American Coot has collapsed in Louisiana: down 99% on the route-weighted index since 1971.

long arc declinecomputed index

Blue-winged Teal has collapsed in Louisiana: down 96% on the route-weighted index since 1975.

long arc declinecomputed index

Bachman's Sparrow has collapsed in Louisiana: down 95% on the route-weighted index since 1969.

long arc declinecomputed index

Northern Bobwhite has collapsed in Louisiana: down 95% on the route-weighted index since 1969.

long arc declinecomputed index

Field Sparrow has collapsed in Louisiana: down 91% on the route-weighted index since 1969.

long arc declinecomputed index

Great-tailed Grackle has collapsed in Louisiana: down 90% on the route-weighted index since 1978.

How Bird Guilds Are Faring in Louisiana

Louisiana Bird Survey Routes

Browse Louisiana Birds By Family

Each species links to its trend in Louisiana.

Osprey Pandionidae

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