State · BBS 2026 Release · 1966–2025
Utah Breeding Birds
240 species recorded across 116 survey routes, 1968 to 2025. Browse by family or guild below.
Utah 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 →
Bendire's Thrasher has collapsed in Utah: down 98% on the route-weighted index since 1984.
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 Utah: up 38× on the route-weighted index since 1973.
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 →
Bank Swallow has collapsed in Utah: down 96% on the route-weighted index since 1974.
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 →
Sandhill Crane has surged in Utah: up 28× on the route-weighted index since 1990.
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 →
Band-tailed Pigeon has collapsed in Utah: down 96% on the route-weighted index since 1980.
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 →
Eurasian Collared-Dove has surged in Utah: up 21× on the route-weighted index since 2006.
How Bird Guilds Are Faring in UtahGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Utah Bird Survey Routes
Browse Utah 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 Utah.
Hawks, Eagles & Kites Accipitridae
Bushtits Aegithalidae
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
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
Mockingbirds & Thrashers Mimidae
New World Quail Odontophoridae
Osprey Pandionidae
Wood-Warblers Parulidae
New World Sparrows Passerellidae
Black-chinned Sparrow -89%Black-throated Sparrow 14×Brewer's Sparrow +66%Chipping Sparrow +72%Fox Sparrow -46%Grasshopper Sparrow -62%Green-tailed Towhee +104%Lark Bunting -93%Lark Sparrow +305%Lincoln's Sparrow +399%Sagebrush Sparrow -33%Savannah Sparrow +129%Song Sparrow -44%Spotted Towhee +219%Vesper Sparrow +20%White-crowned Sparrow +530%
Old World Sparrows Passeridae
Pelicans Pelecanidae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Gnatcatchers Polioptilidae
Avocets & Stilts Recurvirostridae
Sandpipers & Allies Scolopacidae
Starlings & Mynas Sturnidae
Ibises & Spoonbills Threskiornithidae
Hummingbirds Trochilidae
Wrens Troglodytidae
Thrushes Turdidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.