Species · BCR 5 · BBS 2025 Release · 1966–2024
Canyon Wren In Northern Pacific Rainforest
Canyon Wren in Northern Pacific Rainforest has fallen sharply: down 68% on the route-weighted index since 1975.
-68%Since 1975
9Routes In Region
25Years
Notable Signals
No notable trend signals for Canyon Wren in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Canyon Wren in Northern Pacific Rainforest is projected to stay roughly flat through 2021, near 0.00 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±101.2%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2021
0.00Projected 2021 index
0.00–0.0795% range
±101.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2017 | 0.01 | 0.00 | 0.08 |
| 2018 | 0.00 | 0.00 | 0.08 |
| 2019 | 0.00 | 0.00 | 0.08 |
| 2020 | 0.00 | 0.00 | 0.07 |
| 2021 | 0.00 | 0.00 | 0.07 |
Routes In Northern Pacific Rainforest
| Shasta Lake | CALIFORNIA | 1 | 2004 |
| Orleans | CALIFORNIA | 1 | 1989 |
| Mt Shasta | CALIFORNIA | 1 | 2007 |
| Yreka | CALIFORNIA | 1 | 2016 |
| Gazelle | CALIFORNIA | 1 | 1998 |
| Wedderburn | OREGON | 1 | 1970 |
| Clearwater | OREGON | 1 | 1991 |
| Secret Val | OREGON | 1 | 1980 |
| Mt Rainier | WASHINGTON | 1 | 1993 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.