Species · Nevada · BBS 2025 Release · 1966–2024
Sage Thrasher Population Trend in Nevada
Sage Thrasher in Nevada has declined: down 32% on the route-weighted index since 1970.
-32%Since 1970
46Routes In State
56Years
Notable Sage Thrasher Trends in Nevada
No notable trend signals for Sage Thrasher in Nevada. See the full index history below.
Sage Thrasher Population Forecast in Nevada
If the recent trend holds, Sage Thrasher in Nevada is projected to fall about 19% by 2029 — from 20 in 2024 to a central estimate of 16 (95% range 0.00–42). A 5-year backtest shows a typical error of ±50.9%, with 100% of held-out values landing inside the 95% band.
-19%Change by 2029
16Projected 2029 index
0.00–4295% range
±50.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 17 | 0.00 | 43 |
| 2026 | 17 | 0.00 | 43 |
| 2027 | 16 | 0.00 | 43 |
| 2028 | 16 | 0.00 | 43 |
| 2029 | 16 | 0.00 | 42 |
Sage Thrasher Survey Routes in Nevada
| Sheldon Nwr | 116 | 2019 | 1992 |
| Dinner Sta | 105 | 1993 | 1969 |
| Dobbin Creek | 95 | 2018 | 1968 |
| Toiyabe Nf | 89 | 2024 | 1987 |
| Walker Can | 80 | 2024 | 1968 |
| Mizpah | 67 | 2024 | 1988 |
| Charleston Reservoir | 66 | 2024 | 2024 |
| Bald Mtn. | 62 | 2024 | 1992 |
| Midas | 42 | 2024 | 1974 |
| Ranchogrande | 40 | 2024 | 1988 |
| Eureka | 32 | 2024 | 1968 |
| Illipah | 23 | 2021 | 1968 |
| Cortez | 18 | 2024 | 1968 |
| Humboldt Nf | 17 | 2019 | 1993 |
| Minerva | 11 | 2024 | 1988 |
| Majors Place | 10 | 2024 | 1968 |
| Calico Spr | 9 | 1974 | 1968 |
| Darroughs Hot Spgs | 9 | 2024 | 2002 |
| Ruby Valley 2 | 8 | 2024 | 2004 |
| Rye Patch | 7 | 1974 | 1969 |
| Fish Creek | 7 | 2019 | 1997 |
| Ruby Valley | 7 | 2001 | 1997 |
| Gardnerville | 5 | 2011 | 1993 |
| Willis | 5 | 2024 | 1988 |
| Nixon | 5 | 2016 | 1974 |
Sage Thrasher Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.