Species · BCR 5 · BBS 2025 Release · 1966–2024
Sora In Northern Pacific Rainforest
Sora in Northern Pacific Rainforest has held roughly steady: down 6% on the route-weighted index since 1986.
-6%Since 1986
22Routes In Region
29Years
Notable Signals
No notable trend signals for Sora in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Sora in Northern Pacific Rainforest is projected to stay roughly flat through 2029, near 0.02 (95% range 0.00–0.06). A 5-year backtest shows a typical error of ±49.1%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.02Projected 2029 index
0.00–0.0695% range
±49.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.06 |
| 2026 | 0.02 | 0.00 | 0.06 |
| 2027 | 0.02 | 0.00 | 0.06 |
| 2028 | 0.02 | 0.00 | 0.06 |
| 2029 | 0.02 | 0.00 | 0.06 |
Routes In Northern Pacific Rainforest
| Mendota | WASHINGTON | 3 | 1977 |
| Carnation | WASHINGTON | 3 | 2008 |
| Adair | OREGON | 2 | 2022 |
| Prospect | OREGON | 2 | 2013 |
| Scappoose | OREGON | 2 | 2010 |
| Bay View | WASHINGTON | 2 | 1998 |
| Haines | ALASKA | 1 | 2024 |
| Crescent Cty | CALIFORNIA | 1 | 2024 |
| Yreka | CALIFORNIA | 1 | 2014 |
| Scio | OREGON | 1 | 1986 |
| Elk Lake | OREGON | 1 | 1993 |
| Canby | OREGON | 1 | 1999 |
| Blue River | OREGON | 1 | 2002 |
| Coquille | OREGON | 1 | 2023 |
| Mcminnville | OREGON | 1 | 1994 |
| Port Angeles | WASHINGTON | 1 | 1992 |
| Kamilche | WASHINGTON | 1 | 1977 |
| Everett | WASHINGTON | 1 | 2024 |
| South Elma | WASHINGTON | 1 | 2003 |
| Mt St Helens | WASHINGTON | 1 | 2005 |
| Mendota 2 | WASHINGTON | 1 | 1993 |
| Mendota 3 | WASHINGTON | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.