Species · Oregon · BBS 2025 Release · 1966–2024
Wrentit Population Trend in Oregon
Wrentit in Oregon has surged: up 105% on the route-weighted index since 1971.
+105%Since 1971
33Routes In State
55Years
Notable Wrentit Trends in Oregon
long arc increasecomputed index
Wrentit has surged in Oregon: up 105% on the route-weighted index since 1971.
Wrentit Population Forecast in Oregon
If the recent trend holds, Wrentit in Oregon is projected to stay roughly flat through 2029, near 0.76 (95% range 0.28–1.2). A 5-year backtest shows a typical error of ±12.6%, with 100% of held-out values landing inside the 95% band.
-0%Change by 2029
0.76Projected 2029 index
0.28–1.295% range
±12.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.75 | 0.27 | 1.2 |
| 2026 | 0.75 | 0.27 | 1.2 |
| 2027 | 0.76 | 0.27 | 1.2 |
| 2028 | 0.76 | 0.28 | 1.2 |
| 2029 | 0.76 | 0.28 | 1.2 |
Wrentit Survey Routes in Oregon
| Elkton | 22 | 2024 | 1973 |
| Fisher | 18 | 2010 | 1997 |
| Coquille | 16 | 2024 | 1994 |
| Klickitat Mt | 15 | 1996 | 1993 |
| Umpqua | 8 | 2024 | 1980 |
| Hazel Camp | 7 | 2022 | 1975 |
| Glasgow | 6 | 2024 | 1986 |
| Hauser | 5 | 1985 | 1970 |
| Wedderburn | 5 | 2024 | 1970 |
| Barnes Val | 5 | 1972 | 1971 |
| Salado | 4 | 2023 | 1968 |
| Harlan 2 | 4 | 2024 | 2011 |
| Nicolai Mtn. | 3 | 2024 | 2004 |
| Waldport | 3 | 2001 | 1994 |
| Harlan | 2 | 2009 | 2008 |
| Secret Val | 2 | 2005 | 1980 |
| Lorane | 2 | 2024 | 1994 |
| Riley Peak | 1 | 2015 | 2008 |
| Santiam | 1 | 2019 | 2012 |
| Winberry | 1 | 2019 | 1998 |
| Days Creek | 1 | 2021 | 1972 |
| Derby | 1 | 1983 | 1983 |
| Emigrant Lake 2 | 1 | 2021 | 2008 |
| Scio | 1 | 2019 | 2019 |
| Clearwater | 1 | 1995 | 1992 |
Wrentit Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.