Species · Nevada · BBS 2025 Release · 1966–2024
Townsend's Solitaire Population Trend in Nevada
Townsend's Solitaire in Nevada has collapsed: down 93% on the route-weighted index since 1985.
Notable Townsend's Solitaire 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 →
Townsend's Solitaire has collapsed in Nevada: down 93% on the route-weighted index since 1985.
Townsend's Solitaire Survey Routes 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 → | |||
|---|---|---|---|
| Dinner Sta | 12 | 1968 | 1968 |
| Austin | 3 | 2018 | 2015 |
| Calico Spr | 2 | 1974 | 1974 |
| Hawthorne | 2 | 2001 | 2001 |
| Jarbidge | 1 | 2015 | 1997 |
| Comins Lake | 1 | 2016 | 2013 |
| Walker Can | 1 | 2016 | 1968 |
| Mizpah | 1 | 2024 | 2013 |
| Dobbin Creek | 1 | 1985 | 1974 |
Townsend's Solitaire Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.