State · BBS 2025 Release · 1966–2024
Maine Breeding Birds
192 species recorded across 78 survey routes, 1966 to 2024. Browse by family or guild below.
Maine Bird Population Trends
long arc declinecomputed index
Eastern Meadowlark has collapsed in Maine: down 99% on the route-weighted index since 1968.
long arc declinecomputed index
Vesper Sparrow has collapsed in Maine: down 99% on the route-weighted index since 1968.
long arc declinecomputed index
Eastern Towhee has collapsed in Maine: down 97% on the route-weighted index since 1968.
long arc declinecomputed index
Upland Sandpiper has collapsed in Maine: down 96% on the route-weighted index since 1969.
long arc declinecomputed index
Cliff Swallow has collapsed in Maine: down 95% on the route-weighted index since 1968.
long arc declinecomputed index
Common Goldeneye has collapsed in Maine: down 93% on the route-weighted index since 1983.
How Bird Guilds Are Faring in Maine
Maine Bird Survey Routes
Browse Maine Birds By Family
Each species links to its trend in Maine.
Hawks, Eagles & Kites Accipitridae
Larks Alaudidae
Kingfishers Alcedinidae
Ducks, Geese & Waterfowl Anatidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Waxwings Bombycillidae
Cardinals & Grosbeaks Cardinalidae
New World Vultures Cathartidae
Treecreepers Certhiidae
Plovers & Lapwings Charadriidae
Finches Fringillidae
Loons Gaviidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Gulls, Terns & Skimmers Laridae
Osprey Pandionidae
Wood-Warblers Parulidae
American Redstart -19%Bay-breasted Warbler -74%Black-and-white Warbler +111%Black-throated Blue Warbler +96%Black-throated Green Warbler +38%Blackburnian Warbler +65%Blackpoll Warbler -83%Canada Warbler -85%Cape May Warbler -74%Chestnut-sided Warbler +9%Common Yellowthroat -16%Magnolia Warbler -66%Mourning Warbler -72%Nashville Warbler -66%Northern Parula +383%Northern Waterthrush -64%Ovenbird +108%Palm Warbler +16%Pine Warbler 80×Prairie Warbler +196%Tennessee Warbler -87%Wilson's Warbler -84%Yellow Warbler -42%
New World Sparrows Passerellidae
Old World Sparrows Passeridae
Cormorants Phalacrocoracidae
Woodpeckers Picidae
Grebes Podicipedidae
Sandpipers & Allies Scolopacidae
Owls Strigidae
Starlings & Mynas Sturnidae
Hummingbirds Trochilidae
Thrushes Turdidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.