Species · BCR 14 · BBS 2025 Release · 1966–2024
Common Goldeneye In Atlantic Northern Forest
Common Goldeneye in Atlantic Northern Forest has collapsed: down 84% on the route-weighted index since 1977.
-84%Since 1977
18Routes In Region
25Years
Notable Signals
long arc declinecomputed index
Common Goldeneye has collapsed in Atlantic Northern Forest: down 84% on the route-weighted index since 1977.
Forecast
If the recent trend holds, Common Goldeneye in Atlantic Northern Forest is projected to stay roughly flat through 2023, near 0.00 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±91.7%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2023
0.00Projected 2023 index
0.00–0.0795% range
±91.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2019 | 0.00 | 0.00 | 0.07 |
| 2020 | 0.00 | 0.00 | 0.07 |
| 2021 | 0.00 | 0.00 | 0.07 |
| 2022 | 0.00 | 0.00 | 0.07 |
| 2023 | 0.00 | 0.00 | 0.07 |
Routes In Atlantic Northern Forest
| Forest Sta | MAINE | 9 | 1967 |
| St David | MAINE | 4 | 2004 |
| Washburn | MAINE | 3 | 2005 |
| Carrabassett | MAINE | 1 | 1993 |
| Baxter | MAINE | 1 | 1984 |
| Seboomook Lk | MAINE | 1 | 2013 |
| Greenville | MAINE | 1 | 1987 |
| Medway | MAINE | 1 | 2018 |
| Grnd Lk Strm | MAINE | 1 | 1990 |
| Clayton Lake | MAINE | 1 | 1998 |
| Horse Mtn | MAINE | 1 | 1990 |
| Weeks Brook | MAINE | 1 | 2003 |
| Nesowadnehun | MAINE | 1 | 1992 |
| Heron Lake | MAINE | 1 | 1983 |
| Lake Moxie | MAINE | 1 | 2011 |
| Stratford | NEW-HAMPSHIRE | 1 | 2014 |
| Clarksville | NEW-HAMPSHIRE | 1 | 1981 |
| Horseshoe L. | NEW-YORK | 1 | 1993 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.