Species · BCR 5 · BBS 2025 Release · 1966–2024
Lewis's Woodpecker In Northern Pacific Rainforest
Lewis's Woodpecker in Northern Pacific Rainforest has fallen sharply: down 63% on the route-weighted index since 1973.
-63%Since 1973
13Routes In Region
49Years
Notable Signals
long arc declinecomputed index
Lewis's Woodpecker has fallen sharply in Northern Pacific Rainforest: down 63% on the route-weighted index since 1973.
Forecast
If the recent trend holds, Lewis's Woodpecker in Northern Pacific Rainforest is projected to stay roughly flat through 2026, near 0.01 (95% range 0.00–0.14). A 5-year backtest shows a typical error of ±29.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2026
0.01Projected 2026 index
0.00–0.1495% range
±29.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2022 | 0.02 | 0.00 | 0.15 |
| 2023 | 0.01 | 0.00 | 0.15 |
| 2024 | 0.01 | 0.00 | 0.15 |
| 2025 | 0.01 | 0.00 | 0.14 |
| 2026 | 0.01 | 0.00 | 0.14 |
Routes In Northern Pacific Rainforest
| Dayton | OREGON | 6 | 1976 |
| Mt Shasta | CALIFORNIA | 4 | 2019 |
| Garfield | OREGON | 3 | 1976 |
| Horse Creek | CALIFORNIA | 1 | 2000 |
| Holmes | CALIFORNIA | 1 | 1983 |
| Junction Cty | CALIFORNIA | 1 | 1973 |
| Mccloud | CALIFORNIA | 1 | 2021 |
| Yreka | CALIFORNIA | 1 | 2019 |
| Gazelle | CALIFORNIA | 1 | 2010 |
| Umpqua | OREGON | 1 | 1970 |
| Derby | OREGON | 1 | 1990 |
| Scio | OREGON | 1 | 1971 |
| Emigrant Lk | OREGON | 1 | 1978 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.