Species · BCR 12 · BBS 2025 Release · 1966–2024
American Goshawk In Boreal Hardwood Transition
American Goshawk in Boreal Hardwood Transition has declined: down 44% on the route-weighted index since 1974.
-44%Since 1974
35Routes In Region
30Years
Notable Signals
No notable trend signals for American Goshawk in Boreal Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, American Goshawk in Boreal Hardwood Transition is projected to stay roughly flat through 2029, near 0.02 (95% range 0.00–0.03). A 5-year backtest shows a typical error of ±43.1%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.02Projected 2029 index
0.00–0.0395% range
±43.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.03 |
| 2026 | 0.02 | 0.00 | 0.03 |
| 2027 | 0.02 | 0.00 | 0.03 |
| 2028 | 0.02 | 0.00 | 0.03 |
| 2029 | 0.02 | 0.00 | 0.03 |
Routes In Boreal Hardwood Transition
| Marenisco | MICHIGAN | 1 | 1985 |
| Bootjack | MICHIGAN | 1 | 2001 |
| Ned Lake | MICHIGAN | 1 | 2021 |
| Maple Grove | MICHIGAN | 1 | 1996 |
| Wilson | MICHIGAN | 1 | 2001 |
| Cunard | MICHIGAN | 1 | 1993 |
| Shingleton | MICHIGAN | 1 | 1990 |
| Bear Lake | MICHIGAN | 1 | 2023 |
| Skegemog Pt | MICHIGAN | 1 | 2013 |
| Red Oak | MICHIGAN | 1 | 2022 |
| Frederic 2 | MICHIGAN | 1 | 2006 |
| Mille Lacs | MINNESOTA | 1 | 1997 |
| Backus | MINNESOTA | 1 | 1991 |
| Hovland | MINNESOTA | 1 | 1980 |
| Hart Lake | MINNESOTA | 1 | 2008 |
| Floodwood | MINNESOTA | 1 | 1982 |
| Cohasset | MINNESOTA | 1 | 2005 |
| Little Fork | MINNESOTA | 1 | 2004 |
| Lude | MINNESOTA | 1 | 2004 |
| Mahtowa | MINNESOTA | 1 | 1998 |
| Mcgregor | MINNESOTA | 1 | 2013 |
| Greenbush | MINNESOTA | 1 | 2018 |
| Cass Lake | MINNESOTA | 1 | 1984 |
| Bayfield | WISCONSIN | 1 | 1994 |
| Shanagolden | WISCONSIN | 1 | 1975 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.