Species · BCR 16 · BBS 2025 Release · 1966–2024
American Goshawk In Southern Rockies / Colorado Plateau
American Goshawk in Southern Rockies / Colorado Plateau has fallen sharply: down 53% on the route-weighted index since 1975.
-53%Since 1975
70Routes In Region
46Years
Notable Signals
No notable trend signals for American Goshawk in Southern Rockies / Colorado Plateau. See the full index history below.
Forecast
If the recent trend holds, American Goshawk in Southern Rockies / Colorado Plateau is projected to stay roughly flat through 2029, near 0.02 (95% range 0.00–0.05). A 5-year backtest shows a typical error of ±34.1%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.02Projected 2029 index
0.00–0.0595% range
±34.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.05 |
| 2026 | 0.02 | 0.00 | 0.05 |
| 2027 | 0.02 | 0.00 | 0.05 |
| 2028 | 0.02 | 0.00 | 0.05 |
| 2029 | 0.02 | 0.00 | 0.05 |
Routes In Southern Rockies / Colorado Plateau
| Tarryall | COLORADO | 2 | 2014 |
| Baxter Pass | COLORADO | 2 | 2013 |
| Bryce Canyon | UTAH | 2 | 2024 |
| Fox Park | WYOMING | 2 | 2000 |
| House Rock | ARIZONA | 1 | 1993 |
| Sawmill | ARIZONA | 1 | 2005 |
| Dry Park | ARIZONA | 1 | 2021 |
| Tsaile | ARIZONA | 1 | 2023 |
| Yampa | COLORADO | 1 | 1972 |
| Aspen | COLORADO | 1 | 1997 |
| Parlin | COLORADO | 1 | 2015 |
| Falfa | COLORADO | 1 | 2021 |
| Wray Gulch | COLORADO | 1 | 2005 |
| Lost Lake | COLORADO | 1 | 2000 |
| Red Cliff | COLORADO | 1 | 2002 |
| Uncompahgre | COLORADO | 1 | 2006 |
| Castleton | COLORADO | 1 | 2013 |
| Guffey | COLORADO | 1 | 2017 |
| Dolores Riv | COLORADO | 1 | 2000 |
| Blackhead Pk | COLORADO | 1 | 2021 |
| Rio Grnds Rs | COLORADO | 1 | 2006 |
| Buffalo Park | COLORADO | 1 | 2016 |
| Flattops | COLORADO | 1 | 2003 |
| Thomasville | COLORADO | 1 | 2002 |
| Guanella Pas | COLORADO | 1 | 2012 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.