Species · BCR 5 · BBS 2025 Release · 1966–2024
Red-winged Blackbird In Northern Pacific Rainforest
Red-winged Blackbird in Northern Pacific Rainforest has risen sharply: up 72% on the route-weighted index since 1970.
+72%Since 1970
110Routes In Region
56Years
Notable Signals
long arc increasecomputed index
Red-winged Blackbird has risen sharply in Northern Pacific Rainforest: up 72% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Red-winged Blackbird in Northern Pacific Rainforest is projected to fall about 22% by 2029 — from 8.5 in 2024 to a central estimate of 6.6 (95% range 2.4–11). A 5-year backtest shows a typical error of ±11.9%, with 100% of held-out values landing inside the 95% band.
-22%Change by 2029
6.6Projected 2029 index
2.4–1195% range
±11.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.9 | 2.7 | 11 |
| 2026 | 6.8 | 2.6 | 11 |
| 2027 | 6.7 | 2.5 | 11 |
| 2028 | 6.7 | 2.5 | 11 |
| 2029 | 6.6 | 2.4 | 11 |
Routes In Northern Pacific Rainforest
| Mendota | WASHINGTON | 112 | 1988 |
| Dayton | OREGON | 84 | 2024 |
| Adair | OREGON | 58 | 2024 |
| Nicolai Mtn. | OREGON | 57 | 2024 |
| Gazelle | CALIFORNIA | 56 | 2021 |
| Yreka | CALIFORNIA | 54 | 2019 |
| Bay View | WASHINGTON | 53 | 2017 |
| Montesand | WASHINGTON | 45 | 2024 |
| Derby | OREGON | 44 | 1993 |
| South Elma | WASHINGTON | 43 | 2024 |
| Mcminnville | OREGON | 34 | 2024 |
| Salem | OREGON | 33 | 2024 |
| Navarro | CALIFORNIA | 30 | 2011 |
| Crescent Cty | CALIFORNIA | 28 | 2024 |
| Warm Beach | WASHINGTON | 27 | 2017 |
| Mendota 3 | WASHINGTON | 22 | 2024 |
| Port Angeles | WASHINGTON | 21 | 2024 |
| Carnation | WASHINGTON | 21 | 2024 |
| Emigrant Lake 2 | OREGON | 20 | 2024 |
| Raymond | WASHINGTON | 20 | 2021 |
| Everett | WASHINGTON | 19 | 2024 |
| Warm Beach 2 | WASHINGTON | 18 | 2024 |
| Emigrant Lk | OREGON | 16 | 2001 |
| Mukilteo | WASHINGTON | 16 | 2024 |
| Hay Fork | CALIFORNIA | 14 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.