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 →

Townsend's Solitaire has collapsed in Nevada: down 93% on the route-weighted index since 1985.

Eurasian Collared-Dove has surged in Nevada: up 31× on the route-weighted index since 2009.

Mountain Chickadee has collapsed in Nevada: down 91% on the route-weighted index since 1981.

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.

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.