Species · Nevada · BBS 2025 Release · 1966–2024
Wilson's Warbler Population Trend in Nevada
Wilson's Warbler in Nevada has edged down: down 21% on the route-weighted index since 1993.
-21%Since 1993
16Routes In State
30Years
Notable Wilson's Warbler Trends in Nevada
No notable trend signals for Wilson's Warbler in Nevada. See the full index history below.
Wilson's Warbler Population Forecast in Nevada
If the recent trend holds, Wilson's Warbler in Nevada is projected to rise about 207% by 2028 — from 0.06 in 2023 to a central estimate of 0.17 (95% range 0.00–0.54). A 5-year backtest shows a typical error of ±213.7%, with 100% of held-out values landing inside the 95% band.
+207%Change by 2028
0.17Projected 2028 index
0.00–0.5495% range
±213.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.18 | 0.00 | 0.55 |
| 2025 | 0.18 | 0.00 | 0.55 |
| 2026 | 0.17 | 0.00 | 0.55 |
| 2027 | 0.17 | 0.00 | 0.54 |
| 2028 | 0.17 | 0.00 | 0.54 |
Wilson's Warbler Survey Routes in Nevada
| Ruby Valley | 14 | 2000 | 1999 |
| Austin | 2 | 2016 | 2013 |
| Jarbidge | 1 | 2015 | 1997 |
| Ranchogrande | 1 | 2016 | 1992 |
| Sand Pass | 1 | 2011 | 2011 |
| Comins Lake | 1 | 2009 | 2008 |
| Fish Creek | 1 | 1998 | 1998 |
| Humboldt Nf | 1 | 2019 | 1993 |
| Sheldon Nwr | 1 | 2002 | 2002 |
| Virgin Creek | 1 | 2001 | 2000 |
| Ruby Valley 2 | 1 | 2019 | 2004 |
| Humboldt Nf 2 | 1 | 2023 | 2021 |
| Fallon | 1 | 2010 | 1993 |
| Gardnerville | 1 | 2003 | 1996 |
| Dobbin Creek | 1 | 1973 | 1973 |
| Willis | 1 | 2012 | 2004 |
Wilson's Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.