Species · Vermont · BBS 2025 Release · 1966–2024
Brown Creeper Population Trend in Vermont
Brown Creeper in Vermont has surged: up 590% on the route-weighted index since 1969.
+590%Since 1969
22Routes In State
55Years
Notable Brown Creeper Trends in Vermont
long arc increasecomputed index
Brown Creeper has surged in Vermont: up 590% on the route-weighted index since 1969.
Brown Creeper Population Forecast in Vermont
If the recent trend holds, Brown Creeper in Vermont is projected to fall about 19% by 2029 — from 1.1 in 2024 to a central estimate of 0.86 (95% range 0.49–1.2). A 5-year backtest shows a typical error of ±25.4%, with 100% of held-out values landing inside the 95% band.
-19%Change by 2029
0.86Projected 2029 index
0.49–1.295% range
±25.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.81 | 0.44 | 1.2 |
| 2026 | 0.82 | 0.45 | 1.2 |
| 2027 | 0.83 | 0.47 | 1.2 |
| 2028 | 0.85 | 0.48 | 1.2 |
| 2029 | 0.86 | 0.49 | 1.2 |
Brown Creeper Survey Routes in Vermont
| Marlboro | 6 | 2024 | 1988 |
| Middlesex | 5 | 2024 | 1970 |
| East Calais | 4 | 2022 | 1968 |
| Grand Isle | 4 | 1985 | 1985 |
| Stratton | 3 | 2024 | 1975 |
| Landgrove | 3 | 2023 | 1972 |
| Newbury 2 | 3 | 2023 | 2008 |
| W Rutland | 2 | 2019 | 1986 |
| North Pownal | 1 | 1992 | 1971 |
| S Reading | 1 | 2022 | 1968 |
| Gaysville | 1 | 2017 | 1966 |
| Post Mills | 1 | 2024 | 1969 |
| Shaftsbury | 1 | 2010 | 2004 |
| S Wallingfrd | 1 | 2012 | 1972 |
| St Johnsbury | 1 | 2024 | 1971 |
| East Haven | 1 | 2024 | 1994 |
| Northfld Fls | 1 | 2021 | 1986 |
| Hardwick | 1 | 2015 | 1991 |
| Greensboro | 1 | 2021 | 1975 |
| Fletcher | 1 | 2024 | 1985 |
| Colchester | 1 | 1990 | 1990 |
| Stowe | 1 | 2024 | 1991 |
Brown Creeper Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.