Species · Vermont · BBS 2025 Release · 1966–2024
Ovenbird Population Trend in Vermont
Ovenbird in Vermont has surged: up 144% on the route-weighted index since 1968.
+144%Since 1968
26Routes In State
58Years
Notable Ovenbird Trends in Vermont
long arc increasecomputed index
Ovenbird has surged in Vermont: up 144% on the route-weighted index since 1968.
Ovenbird Population Forecast in Vermont
If the recent trend holds, Ovenbird in Vermont is projected to rise about 15% by 2029 — from 22 in 2024 to a central estimate of 25 (95% range 20–29). A 5-year backtest shows a typical error of ±5.4%, with 100% of held-out values landing inside the 95% band.
+15%Change by 2029
25Projected 2029 index
20–2995% range
±5.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 24 | 19 | 28 |
| 2026 | 24 | 19 | 28 |
| 2027 | 24 | 19 | 29 |
| 2028 | 24 | 20 | 29 |
| 2029 | 25 | 20 | 29 |
Ovenbird Survey Routes in Vermont
| Marlboro | 47 | 2024 | 1966 |
| Stratton | 47 | 2024 | 1966 |
| East Calais | 44 | 2024 | 1966 |
| Middlesex | 41 | 2024 | 1968 |
| Landgrove | 38 | 2024 | 1966 |
| Northfld Fls | 33 | 2021 | 1980 |
| Stowe | 31 | 2024 | 1988 |
| Gaysville | 26 | 2021 | 1966 |
| Newbury 2 | 25 | 2023 | 2005 |
| S Reading | 23 | 2024 | 1966 |
| St Johnsbury | 23 | 2024 | 1970 |
| East Haven | 20 | 2024 | 1966 |
| Newbury | 20 | 2004 | 1986 |
| Hardwick | 20 | 2024 | 1966 |
| Fletcher | 14 | 2024 | 1972 |
| S Wallingfrd | 11 | 2022 | 1966 |
| Post Mills | 9 | 2024 | 1966 |
| Shaftsbury | 9 | 2024 | 1966 |
| Hinesburg | 9 | 1994 | 1966 |
| Bristol | 9 | 2018 | 1995 |
| Greensboro | 8 | 2024 | 1967 |
| North Pownal | 6 | 2024 | 1966 |
| W Rutland | 6 | 2024 | 1966 |
| Waterville | 6 | 1980 | 1967 |
| Colchester | 1 | 2024 | 1986 |
Ovenbird Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.