Species · Nevada · BBS 2025 Release · 1966–2024
Bewick's Wren Population Trend in Nevada
Bewick's Wren in Nevada has surged: up 890% on the route-weighted index since 1971.
+890%Since 1971
28Routes In State
42Years
Notable Bewick's Wren Trends in Nevada
long arc increasecomputed index
Bewick's Wren has surged in Nevada: up 890% on the route-weighted index since 1971.
Bewick's Wren Population Forecast in Nevada
If the recent trend holds, Bewick's Wren in Nevada is projected to stay roughly flat through 2029, near 1.2 (95% range 0.03–2.4). A 5-year backtest shows a typical error of ±27.5%, with 100% of held-out values landing inside the 95% band.
+10%Change by 2029
1.2Projected 2029 index
0.03–2.495% range
±27.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.2 | 0.00 | 2.3 |
| 2026 | 1.2 | 0.00 | 2.4 |
| 2027 | 1.2 | 0.00 | 2.4 |
| 2028 | 1.2 | 0.02 | 2.4 |
| 2029 | 1.2 | 0.03 | 2.4 |
Bewick's Wren Survey Routes in Nevada
| Sand Pass | 10 | 2024 | 1989 |
| Gardnerville | 10 | 2012 | 1992 |
| Meadow Vally | 9 | 2024 | 1996 |
| Ash Meadows | 6 | 2024 | 1993 |
| Rye Patch | 5 | 1987 | 1987 |
| Caliente | 5 | 2019 | 1988 |
| Toiyabe Nf | 4 | 2003 | 2003 |
| Calico Spr | 3 | 1969 | 1969 |
| Hawthorne | 3 | 2001 | 2001 |
| Ranchogrande | 2 | 2024 | 2009 |
| Illipah | 2 | 2021 | 1997 |
| Hiko | 2 | 2023 | 1972 |
| Beatty | 2 | 2024 | 1993 |
| Jean Lake | 2 | 2013 | 1973 |
| Jarbidge | 2 | 2013 | 2007 |
| Nixon | 2 | 2013 | 1979 |
| Fallon | 2 | 2005 | 1998 |
| Piute Mdws | 1 | 2019 | 2019 |
| Desert Nwr | 1 | 1993 | 1993 |
| Dinner Sta | 1 | 1968 | 1968 |
| Fish Creek | 1 | 2021 | 1999 |
| Carson River | 1 | 2005 | 2001 |
| Virgin Creek | 1 | 2017 | 2017 |
| Dobbin Creek | 1 | 2000 | 1971 |
| Willis | 1 | 2009 | 1994 |
Bewick's Wren Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.