State · BBS 2025 Release · 1966–2024

Alaska Breeding Birds

244 species recorded across 135 survey routes, 1968 to 2024. Browse by family or guild below.

Alaska Bird Population Trends

long arc declinecomputed index

Barn Swallow has collapsed in Alaska: down 99% on the route-weighted index since 1973.

long arc declinecomputed index

Say's Phoebe has collapsed in Alaska: down 99% on the route-weighted index since 1983.

long arc declinecomputed index

Great Blue Heron has collapsed in Alaska: down 97% on the route-weighted index since 1973.

long arc declinecomputed index

Glaucous Gull has collapsed in Alaska: down 96% on the route-weighted index since 1986.

long arc declinecomputed index

Herring Gull has collapsed in Alaska: down 96% on the route-weighted index since 1972.

long arc declinecomputed index

MacGillivray's Warbler has collapsed in Alaska: down 92% on the route-weighted index since 1986.

How Bird Guilds Are Faring in Alaska

Alaska Bird Survey Routes

Browse Alaska Birds By Family

Each species links to its trend in Alaska.

Osprey Pandionidae

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