Species · BCR 5 · BBS 2025 Release · 1966–2024
Bald Eagle In Northern Pacific Rainforest
Bald Eagle in Northern Pacific Rainforest has surged: up 410% on the route-weighted index since 1973.
+410%Since 1973
97Routes In Region
52Years
Notable Signals
long arc increasecomputed index
Bald Eagle has surged in Northern Pacific Rainforest: up 410% on the route-weighted index since 1973.
Forecast
If the recent trend holds, Bald Eagle in Northern Pacific Rainforest is projected to rise about 28% by 2029 — from 2.3 in 2024 to a central estimate of 2.9 (95% range 1.6–4.3). A 5-year backtest shows a typical error of ±28.1%, with 100% of held-out values landing inside the 95% band.
+28%Change by 2029
2.9Projected 2029 index
1.6–4.395% range
±28.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.8 | 1.4 | 4.1 |
| 2026 | 2.8 | 1.4 | 4.2 |
| 2027 | 2.8 | 1.5 | 4.2 |
| 2028 | 2.9 | 1.5 | 4.2 |
| 2029 | 2.9 | 1.6 | 4.3 |
Routes In Northern Pacific Rainforest
| Sitka (Short) | ALASKA | 96 | 1992 |
| Ketchikan | ALASKA | 66 | 2022 |
| Juneau | ALASKA | 48 | 2024 |
| Sitka | ALASKA | 23 | 2024 |
| Haines | ALASKA | 15 | 2024 |
| Petersburg | ALASKA | 13 | 1987 |
| Yakutat | ALASKA | 10 | 2024 |
| Zimovia Strt | ALASKA | 8 | 2024 |
| Ozette | WASHINGTON | 8 | 2024 |
| Copper River | ALASKA | 7 | 2011 |
| Stikine River | ALASKA | 7 | 2024 |
| Juneau Alt | ALASKA | 6 | 1986 |
| Thorne Bay 2 | ALASKA | 6 | 2024 |
| Craig | ALASKA | 5 | 2023 |
| Cordova | ALASKA | 5 | 2024 |
| Chichagof Is | ALASKA | 5 | 2024 |
| Wrangell (Short) | ALASKA | 5 | 1984 |
| Horse Creek | CALIFORNIA | 5 | 2018 |
| Port Angeles | WASHINGTON | 5 | 2023 |
| Taholah | WASHINGTON | 5 | 2022 |
| South Elma | WASHINGTON | 4 | 2024 |
| Bay View | WASHINGTON | 4 | 2017 |
| Thorne Bay | ALASKA | 3 | 2012 |
| Hope | ALASKA | 3 | 2024 |
| Hoonah | ALASKA | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.