Species · Oregon · BBS 2025 Release · 1966–2024
Canyon Wren Population Trend in Oregon
Canyon Wren in Oregon has surged: up 107% on the route-weighted index since 1973.
+107%Since 1973
35Routes In State
50Years
Notable Canyon Wren Trends in Oregon
long arc increasecomputed index
Canyon Wren has surged in Oregon: up 107% on the route-weighted index since 1973.
Canyon Wren Population Forecast in Oregon
If the recent trend holds, Canyon Wren in Oregon is projected to fall about 29% by 2029 — from 0.20 in 2024 to a central estimate of 0.14 (95% range 0.01–0.28). A 5-year backtest shows a typical error of ±36.3%, with 80% of held-out values landing inside the 95% band.
-29%Change by 2029
0.14Projected 2029 index
0.01–0.2895% range
±36.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.14 | 0.01 | 0.28 |
| 2026 | 0.14 | 0.01 | 0.28 |
| 2027 | 0.14 | 0.01 | 0.28 |
| 2028 | 0.14 | 0.01 | 0.28 |
| 2029 | 0.14 | 0.01 | 0.28 |
Canyon Wren Survey Routes in Oregon
| Twickenham | 6 | 2024 | 2010 |
| Imnaha | 5 | 2024 | 1971 |
| Blizzard Gap | 5 | 2024 | 2010 |
| Trout Creek | 5 | 2021 | 2021 |
| Logdell | 2 | 2022 | 2019 |
| Madras | 2 | 2019 | 1998 |
| Crooked Riv. | 2 | 2017 | 2017 |
| Three Forks | 1 | 2012 | 2004 |
| Blitzen 2 | 1 | 2018 | 2018 |
| Summit Pr | 1 | 2012 | 2012 |
| Deschutes | 1 | 2024 | 1974 |
| Ochoco | 1 | 1981 | 1977 |
| Bridgeport | 1 | 2022 | 1999 |
| Wagontire | 1 | 1973 | 1973 |
| Wedderburn | 1 | 1970 | 1970 |
| Modoc Point | 1 | 2010 | 1986 |
| Blitzen | 1 | 1984 | 1976 |
| Joseph | 1 | 2005 | 1973 |
| Eagle Rock | 1 | 1974 | 1971 |
| Sparta | 1 | 1976 | 1973 |
| Eightmile | 1 | 2004 | 1982 |
| Clearwater | 1 | 1991 | 1991 |
| Clover Creek | 1 | 1976 | 1976 |
| Silver Creek | 1 | 2008 | 2005 |
| Adrian | 1 | 2018 | 1984 |
Canyon Wren Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.