Species · Oregon · BBS 2025 Release · 1966–2024
Bewick's Wren Population Trend in Oregon
Bewick's Wren in Oregon has risen sharply: up 72% on the route-weighted index since 1970.
+72%Since 1970
57Routes In State
56Years
Notable Bewick's Wren Trends in Oregon
long arc increasecomputed index
Bewick's Wren has risen sharply in Oregon: up 72% on the route-weighted index since 1970.
Bewick's Wren Population Forecast in Oregon
If the recent trend holds, Bewick's Wren in Oregon is projected to stay roughly flat through 2029, near 1.1 (95% range 0.54–1.7). A 5-year backtest shows a typical error of ±22.1%, with 100% of held-out values landing inside the 95% band.
+8%Change by 2029
1.1Projected 2029 index
0.54–1.795% range
±22.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.1 | 0.51 | 1.6 |
| 2026 | 1.1 | 0.52 | 1.6 |
| 2027 | 1.1 | 0.53 | 1.6 |
| 2028 | 1.1 | 0.54 | 1.6 |
| 2029 | 1.1 | 0.54 | 1.7 |
Bewick's Wren Survey Routes in Oregon
| Salem | 20 | 2024 | 1993 |
| Dayton | 13 | 2024 | 1988 |
| Tualatin | 12 | 2024 | 1968 |
| Modoc Point | 10 | 2014 | 1971 |
| Adair | 10 | 2024 | 1971 |
| Hazel Camp | 9 | 2022 | 1976 |
| Mcminnville | 8 | 2022 | 1994 |
| Umpqua | 7 | 2024 | 1968 |
| Modoc Point 2 | 6 | 2024 | 2024 |
| Selma | 4 | 1997 | 1993 |
| Winberry | 3 | 2023 | 1968 |
| Emigrant Lake 2 | 3 | 2024 | 2007 |
| Scio | 3 | 2024 | 1972 |
| Canby | 3 | 2024 | 1993 |
| Waldport | 3 | 1999 | 1994 |
| Newbridge | 3 | 2024 | 2024 |
| Timber | 2 | 2017 | 1972 |
| Santiam | 2 | 2024 | 1994 |
| Salado | 2 | 2011 | 1968 |
| Wedderburn | 2 | 2024 | 1970 |
| Derby | 2 | 1993 | 1970 |
| Elkton | 2 | 2024 | 1972 |
| Green | 2 | 2024 | 1995 |
| Shellrock | 1 | 2019 | 2019 |
| Sandy River | 1 | 1999 | 1995 |
Bewick's Wren Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.