Species · Vermont · BBS 2025 Release · 1966–2024
Golden-winged Warbler Population Trend in Vermont
Golden-winged Warbler in Vermont has held roughly steady: up 6% on the route-weighted index since 1981.
+6%Since 1981
7Routes In State
18Years
Notable Golden-winged Warbler Trends in Vermont
No notable trend signals for Golden-winged Warbler in Vermont. See the full index history below.
Golden-winged Warbler Population Forecast in Vermont
If the recent trend holds, Golden-winged Warbler in Vermont is projected to rise about 48% by 2012 — from 0.06 in 2007 to a central estimate of 0.09 (95% range 0.00–0.20). A 5-year backtest shows a typical error of ±41.7%, with 80% of held-out values landing inside the 95% band.
+48%Change by 2012
0.09Projected 2012 index
0.00–0.2095% range
±41.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2008 | 0.09 | 0.00 | 0.20 |
| 2009 | 0.09 | 0.00 | 0.20 |
| 2010 | 0.09 | 0.00 | 0.20 |
| 2011 | 0.09 | 0.00 | 0.20 |
| 2012 | 0.09 | 0.00 | 0.20 |
Golden-winged Warbler Survey Routes in Vermont
| S Wallingfrd | 2 | 1981 | 1981 |
| North Pownal | 1 | 2007 | 1985 |
| S Reading | 1 | 1978 | 1978 |
| Shaftsbury | 1 | 1998 | 1998 |
| W Rutland | 1 | 2001 | 1975 |
| Fletcher | 1 | 1983 | 1983 |
| Colchester | 1 | 1987 | 1987 |
Golden-winged Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.