Species · Vermont · BBS 2025 Release · 1966–2024
Northern Harrier Population Trend in Vermont
Northern Harrier in Vermont has held roughly steady: down 5% on the route-weighted index since 1975.
-5%Since 1975
9Routes In State
16Years
Notable Northern Harrier Trends in Vermont
No notable trend signals for Northern Harrier in Vermont. See the full index history below.
Northern Harrier Survey Routes in Vermont
| North Pownal | 2 | 2003 | 2003 |
| W Rutland | 2 | 2003 | 1994 |
| Landgrove | 1 | 2022 | 2022 |
| S Wallingfrd | 1 | 2009 | 1975 |
| Hardwick | 1 | 1991 | 1970 |
| Greensboro | 1 | 1994 | 1993 |
| Hinesburg | 1 | 1993 | 1974 |
| Grand Isle | 1 | 2023 | 2023 |
| Bristol | 1 | 1998 | 1998 |
Northern Harrier Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.