Species · BCR 5 · BBS 2025 Release · 1966–2024
Pied-billed Grebe In Northern Pacific Rainforest
Pied-billed Grebe in Northern Pacific Rainforest has declined: down 44% on the route-weighted index since 1972.
-44%Since 1972
34Routes In Region
52Years
Notable Signals
No notable trend signals for Pied-billed Grebe in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Pied-billed Grebe in Northern Pacific Rainforest is projected to stay roughly flat through 2029, near 0.04 (95% range 0.00–0.12). A 5-year backtest shows a typical error of ±75.8%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2029
0.04Projected 2029 index
0.00–0.1295% range
±75.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.04 | 0.00 | 0.12 |
| 2026 | 0.04 | 0.00 | 0.12 |
| 2027 | 0.04 | 0.00 | 0.12 |
| 2028 | 0.04 | 0.00 | 0.12 |
| 2029 | 0.04 | 0.00 | 0.12 |
Routes In Northern Pacific Rainforest
| Montesand | WASHINGTON | 5 | 1990 |
| Issaquah | WASHINGTON | 3 | 1976 |
| Carnation | WASHINGTON | 3 | 2018 |
| Hullville | CALIFORNIA | 2 | 1996 |
| Umpqua | OREGON | 2 | 1979 |
| Elk Lake | OREGON | 2 | 2018 |
| Mcminnville | OREGON | 2 | 2017 |
| Santiam | OREGON | 2 | 2018 |
| Mendota | WASHINGTON | 2 | 1981 |
| Sitka | ALASKA | 1 | 2010 |
| Crescent Cty | CALIFORNIA | 1 | 2024 |
| Mccloud | CALIFORNIA | 1 | 1996 |
| Laytonville | CALIFORNIA | 1 | 2004 |
| Bodega Bay | CALIFORNIA | 1 | 2006 |
| Yreka | CALIFORNIA | 1 | 2008 |
| Winberry | OREGON | 1 | 1994 |
| Wedderburn | OREGON | 1 | 2023 |
| Adair | OREGON | 1 | 2012 |
| Dayton | OREGON | 1 | 1978 |
| Nicolai Mtn. | OREGON | 1 | 2008 |
| Emigrant Lake 2 | OREGON | 1 | 2010 |
| Canby | OREGON | 1 | 2017 |
| Blue River | OREGON | 1 | 2005 |
| Coquille | OREGON | 1 | 1995 |
| Salem | OREGON | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.