Species · BCR 4 · BBS 2025 Release · 1966–2024
American Goshawk In BCR 4
American Goshawk in BCR 4 has fallen sharply: down 65% on the route-weighted index since 1992.
-65%Since 1992
24Routes In Region
23Years
Notable Signals
long arc declinecomputed index
American Goshawk has fallen sharply in BCR 4: down 65% on the route-weighted index since 1992.
Forecast
If the recent trend holds, American Goshawk in BCR 4 is projected to stay roughly flat through 2029, near 0.03 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±117.4%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.03Projected 2029 index
0.00–0.1195% range
±117.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.04 | 0.00 | 0.11 |
| 2026 | 0.03 | 0.00 | 0.11 |
| 2027 | 0.03 | 0.00 | 0.11 |
| 2028 | 0.03 | 0.00 | 0.11 |
| 2029 | 0.03 | 0.00 | 0.11 |
Routes In BCR 4
| Coldfoot | ALASKA | 3 | 2012 |
| Donelly Dome | ALASKA | 2 | 2000 |
| Circle | ALASKA | 1 | 1998 |
| Chatanika R | ALASKA | 1 | 2012 |
| Skilak Lake | ALASKA | 1 | 1985 |
| Kalifonsky | ALASKA | 1 | 2013 |
| Kenny Lake | ALASKA | 1 | 2015 |
| Chicken | ALASKA | 1 | 1993 |
| Hatcher Pass | ALASKA | 1 | 2007 |
| Anchor River | ALASKA | 1 | 2012 |
| Chena Hot Spring 2 | ALASKA | 1 | 2008 |
| Cohoe | ALASKA | 1 | 2022 |
| Seven Lakes | ALASKA | 1 | 2012 |
| Burma Road | ALASKA | 1 | 2011 |
| Hather Creek | ALASKA | 1 | 2007 |
| Mud River | ALASKA | 1 | 2008 |
| Ruby | ALASKA | 1 | 2017 |
| Porcupine R. | ALASKA | 1 | 1995 |
| Ft. Richrdsn | ALASKA | 1 | 2009 |
| Tatalina | ALASKA | 1 | 2012 |
| Kanuti Lake | ALASKA | 1 | 2007 |
| Nabesna Road | ALASKA | 1 | 2011 |
| Kuskulana | ALASKA | 1 | 2022 |
| Mccarthy Rd2 | ALASKA | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.