BirdAnalyst
Species · Nevada · BBS 2025 Release · 1966–2024

Bendire's Thrasher Population Trend in Nevada

All statesGeneralists

Bendire's Thrasher in Nevada has collapsed: down 76% on the route-weighted index since 1994.

-76%Since 1994TrendPercent 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 →
6Routes In StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
14YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable Bendire's Thrasher Trends in NevadaNotable 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 Nevada: down 75% on the route-weighted index since 1994.

Bendire's Thrasher Survey Routes in Nevada

Routes recording Bendire's Thrasher in Nevada.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
Nelson120132004
Desert Nwr120192019
Hiko119721971
Caliente120212009
Alamo119711971
Val Of Fire120001994

Bendire's Thrasher Population Trend in Other States

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