State · BBS 2026 Release · 1966–2025
Alabama Breeding Birds
184 species recorded across 109 survey routes, 1966 to 2025. Browse by family or guild below.
Alabama Bird Population TrendsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
House Sparrow has collapsed in Alabama: down 95% on the route-weighted index since 1968.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Cliff Swallow has surged in Alabama: up 202× on the route-weighted index since 1971.
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Yellow Warbler has collapsed in Alabama: down 95% on the route-weighted index since 1968.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
House Finch has surged in Alabama: up 47× on the route-weighted index since 1989.
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Northern Bobwhite has collapsed in Alabama: down 94% on the route-weighted index since 1968.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Canada Goose has surged in Alabama: up 28× on the route-weighted index since 1973.
How Bird Guilds Are Faring in AlabamaGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Alabama Bird Survey Routes
Browse Alabama Birds By FamilyTrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
Each species links to its trend in Alabama.
Hawks, Eagles & Kites Accipitridae
Larks Alaudidae
Kingfishers Alcedinidae
Anhingas Anhingidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Waxwings Bombycillidae
Nightjars & Nighthawks Caprimulgidae
Cardinals & Grosbeaks Cardinalidae
Plovers & Lapwings Charadriidae
Pigeons & Doves Columbidae
Falcons & Caracaras Falconidae
Finches Fringillidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
Gulls, Terns & Skimmers Laridae
New World Quail Odontophoridae
Osprey Pandionidae
Wood-Warblers Parulidae
American Redstart -25%Black-and-white Warbler +2%Black-throated Green Warbler -37%Blue-winged Warbler -88%Cerulean Warbler -19%Common Yellowthroat -42%Hooded Warbler +392%Kentucky Warbler +31%Louisiana Waterthrush +185%Northern Parula +691%Ovenbird -82%Pine Warbler +260%Prairie Warbler -19%Prothonotary Warbler -48%Swainson's Warbler 32×Worm-eating Warbler +438%Yellow Warbler -95%Yellow-throated Warbler +80%
New World Sparrows Passerellidae
Old World Sparrows Passeridae
Pelicans Pelecanidae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Grebes Podicipedidae
Gnatcatchers Polioptilidae
Rails, Gallinules & Coots Rallidae
Sandpipers & Allies Scolopacidae
Starlings & Mynas Sturnidae
Ibises & Spoonbills Threskiornithidae
Hummingbirds Trochilidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.