State · BBS 2025 Release · 1966–2024
Nevada Breeding Birds
232 species recorded across 56 survey routes, 1968 to 2024. Browse by family or guild below.
Nevada 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 →
Townsend's Solitaire has collapsed in Nevada: down 93% on the route-weighted index since 1985.
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 →
California Quail has surged in Nevada: up 39× on the route-weighted index since 1970.
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 →
Western Grebe has collapsed in Nevada: down 93% on the route-weighted index since 1994.
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 Nevada: up 31× on the route-weighted index since 2009.
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 →
Mountain Chickadee has collapsed in Nevada: down 91% on the route-weighted index since 1981.
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 →
Gray Flycatcher has surged in Nevada: up 31× on the route-weighted index since 1971.
How Bird Guilds Are Faring in NevadaGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Nevada Bird Survey Routes
Browse Nevada 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 Nevada.
Hawks, Eagles & Kites Accipitridae
Bushtits Aegithalidae
Larks Alaudidae
Kingfishers Alcedinidae
Ducks, Geese & Waterfowl Anatidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Cardinals & Grosbeaks Cardinalidae
New World Vultures Cathartidae
Plovers & Lapwings Charadriidae
Crows, Jays & Magpies Corvidae
Finches Fringillidae
Cranes Gruidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
Mockingbirds & Thrashers Mimidae
New World Quail Odontophoridae
Wood-Warblers Parulidae
New World Sparrows Passerellidae
Black-chinned Sparrow -59%Black-throated Sparrow -54%Brewer's Sparrow +88%Chipping Sparrow +28%Fox Sparrow -4%Grasshopper Sparrow -88%Green-tailed Towhee +157%Lark Sparrow +819%Sagebrush Sparrow -40%Savannah Sparrow +35%Song Sparrow +153%Spotted Towhee +38%Vesper Sparrow +202%White-crowned Sparrow -43%
Old World Sparrows Passeridae
Pelicans Pelecanidae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Silky-flycatchers Ptiliogonatidae
Avocets & Stilts Recurvirostridae
Penduline Tits Remizidae
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 2026-05-22.