Species · BCR 5 · BBS 2025 Release · 1966–2024
Green-winged Teal In Northern Pacific Rainforest
Green-winged Teal in Northern Pacific Rainforest has declined: down 39% on the route-weighted index since 1979.
-39%Since 1979
20Routes In Region
28Years
Notable Signals
No notable trend signals for Green-winged Teal in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Green-winged Teal 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 ±179.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.02Projected 2029 index
0.00–0.0695% range
±179.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.07 |
| 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
| Sheep Mtn | ALASKA | 4 | 2006 |
| Copper River | ALASKA | 4 | 1996 |
| Bay View | WASHINGTON | 4 | 2006 |
| Haines | ALASKA | 3 | 1994 |
| Yreka | CALIFORNIA | 3 | 2007 |
| Emigrant Lake 2 | OREGON | 3 | 2008 |
| Cordova | ALASKA | 2 | 2014 |
| Moose Pass | ALASKA | 2 | 1985 |
| Skagway | ALASKA | 2 | 2009 |
| Emigrant Lk | OREGON | 2 | 1973 |
| South Elma | WASHINGTON | 2 | 1984 |
| Carnation | WASHINGTON | 2 | 2005 |
| Thompson Pas | ALASKA | 1 | 2015 |
| Thorne Bay | ALASKA | 1 | 2002 |
| Crescent Cty | CALIFORNIA | 1 | 1988 |
| Adair | OREGON | 1 | 2013 |
| Nicolai Mtn. | OREGON | 1 | 2024 |
| Santiam | OREGON | 1 | 2014 |
| Warm Beach | WASHINGTON | 1 | 1972 |
| Mendota | WASHINGTON | 1 | 1979 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.