Species · Vermont · BBS 2025 Release · 1966–2024
Sharp-shinned Hawk Population Trend in Vermont
Sharp-shinned Hawk in Vermont has increased: up 48% on the route-weighted index since 1974.
+48%Since 1974
17Routes In State
27Years
Notable Sharp-shinned Hawk Trends in Vermont
No notable trend signals for Sharp-shinned Hawk in Vermont. See the full index history below.
Sharp-shinned Hawk Population Forecast in Vermont
If the recent trend holds, Sharp-shinned Hawk in Vermont is projected to fall about 41% by 2027 — from 0.16 in 2022 to a central estimate of 0.09 (95% range 0.02–0.17). A 5-year backtest shows a typical error of ±57.5%, with 100% of held-out values landing inside the 95% band.
-41%Change by 2027
0.09Projected 2027 index
0.02–0.1795% range
±57.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2023 | 0.09 | 0.02 | 0.17 |
| 2024 | 0.09 | 0.02 | 0.17 |
| 2025 | 0.09 | 0.02 | 0.17 |
| 2026 | 0.09 | 0.02 | 0.17 |
| 2027 | 0.09 | 0.02 | 0.17 |
Sharp-shinned Hawk Survey Routes in Vermont
| Hardwick | 2 | 1994 | 1975 |
| North Pownal | 1 | 2011 | 2003 |
| Landgrove | 1 | 1999 | 1986 |
| S Reading | 1 | 2012 | 1971 |
| Post Mills | 1 | 2022 | 1975 |
| Shaftsbury | 1 | 1999 | 1998 |
| S Wallingfrd | 1 | 2002 | 2002 |
| W Rutland | 1 | 2022 | 1994 |
| Northfld Fls | 1 | 1995 | 1995 |
| Middlesex | 1 | 1992 | 1992 |
| East Calais | 1 | 1983 | 1983 |
| Greensboro | 1 | 1995 | 1995 |
| Fletcher | 1 | 2000 | 1990 |
| Waterville | 1 | 1974 | 1974 |
| Hinesburg | 1 | 1988 | 1966 |
| Newbury 2 | 1 | 2022 | 2013 |
| Bristol | 1 | 2015 | 2015 |
Sharp-shinned Hawk Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.