Species · BCR 15 · BBS 2025 Release · 1966–2024
Sharp-shinned Hawk In Sierra Nevada
Sharp-shinned Hawk in Sierra Nevada has held roughly steady: down 3% on the route-weighted index since 1979.
-3%Since 1979
12Routes In Region
18Years
Notable Signals
No notable trend signals for Sharp-shinned Hawk in Sierra Nevada. See the full index history below.
Forecast
If the recent trend holds, Sharp-shinned Hawk in Sierra Nevada is projected to stay roughly flat through 2026, near 0.07 (95% range 0.03–0.10). A 5-year backtest shows a typical error of ±41.3%, with 60% of held-out values landing inside the 95% band.
+5%Change by 2026
0.07Projected 2026 index
0.03–0.1095% range
±41.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2022 | 0.07 | 0.03 | 0.10 |
| 2023 | 0.07 | 0.03 | 0.10 |
| 2024 | 0.07 | 0.03 | 0.10 |
| 2025 | 0.07 | 0.03 | 0.10 |
| 2026 | 0.07 | 0.03 | 0.10 |
Routes In Sierra Nevada
| Forest Hill | CALIFORNIA | 2 | 2001 |
| Eagle Lake | CALIFORNIA | 1 | 2003 |
| Westville | CALIFORNIA | 1 | 2021 |
| Woodfords | CALIFORNIA | 1 | 1995 |
| Greenhorn Mt | CALIFORNIA | 1 | 1994 |
| Silver City | CALIFORNIA | 1 | 2013 |
| Tuolumne Grove | CALIFORNIA | 1 | 2014 |
| Butte Meadow | CALIFORNIA | 1 | 1972 |
| Riverton | CALIFORNIA | 1 | 2019 |
| Hat Creek | CALIFORNIA | 1 | 1996 |
| Meadow Valley | CALIFORNIA | 1 | 2016 |
| Last Chance | CALIFORNIA | 1 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.