State · BBS 2025 Release · 1966–2024
Oregon Breeding Birds
250 species recorded across 143 survey routes, 1968 to 2024. Browse by family or guild below.
Oregon Bird Population Trends
long arc declinecomputed index
Western Gull has collapsed in Oregon: down 98% on the route-weighted index since 1972.
long arc declinecomputed index
Black Tern has collapsed in Oregon: down 95% on the route-weighted index since 1972.
long arc declinecomputed index
Western Grebe has collapsed in Oregon: down 94% on the route-weighted index since 1988.
long arc declinecomputed index
White-throated Swift has collapsed in Oregon: down 91% on the route-weighted index since 1986.
long arc declinecomputed index
Gray Partridge has collapsed in Oregon: down 88% on the route-weighted index since 1978.
long arc declinecomputed index
Black-crowned Night Heron has collapsed in Oregon: down 87% on the route-weighted index since 1973.
How Bird Guilds Are Faring in Oregon
Oregon Bird Survey Routes
Browse Oregon Birds By Family
Each species links to its trend in Oregon.
Hawks, Eagles & Kites Accipitridae
Bushtits Aegithalidae
Larks Alaudidae
Kingfishers Alcedinidae
Ducks, Geese & Waterfowl Anatidae
American Wigeon +79%Blue-winged Teal -71%Bufflehead -82%Canada Goose +374%Canvasback +461%Cinnamon Teal -58%Common Merganser -28%Gadwall +473%Green-winged Teal +52%Hooded Merganser -86%Lesser Scaup +170%Mallard +86%Northern Pintail -81%Northern Shoveler +294%Redhead +239%Ring-necked Duck +2%Ruddy Duck +78%Trumpeter Swan -84%Wood Duck -50%
Herons, Egrets & Bitterns Ardeidae
Waxwings Bombycillidae
New World Vultures Cathartidae
Treecreepers Certhiidae
Plovers & Lapwings Charadriidae
Dippers Cinclidae
Pigeons & Doves Columbidae
Crows, Jays & Magpies Corvidae
Finches Fringillidae
Cranes Gruidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
Gulls, Terns & Skimmers Laridae
New World Quail Odontophoridae
Osprey Pandionidae
Chickadees & Titmice Paridae
Wood-Warblers Parulidae
New World Sparrows Passerellidae
Black-throated Sparrow +88%Brewer's Sparrow +143%California Towhee -45%Chipping Sparrow -23%Fox Sparrow -66%Grasshopper Sparrow -28%Green-tailed Towhee +71%Lark Sparrow +10%Lincoln's Sparrow -59%Sagebrush Sparrow -61%Savannah Sparrow +22%Song Sparrow -28%Spotted Towhee -17%Vesper Sparrow +89%White-crowned Sparrow -45%
Old World Sparrows Passeridae
Pelicans Pelecanidae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Gnatcatchers Polioptilidae
Avocets & Stilts Recurvirostridae
Sandpipers & Allies Scolopacidae
Owls Strigidae
Starlings & Mynas Sturnidae
Sylviid Warblers Sylviidae
Ibises & Spoonbills Threskiornithidae
Hummingbirds Trochilidae
Wrens Troglodytidae
Thrushes Turdidae
Tyrant Flycatchers Tyrannidae
Barn-Owls Tytonidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.