BirdAnalyst
Species · Vermont · BBS 2025 Release · 1966–2024

Yellow Warbler Population Trend in Vermont

All statesForest birds

Yellow Warbler in Vermont has edged down: down 15% on the route-weighted index since 1968.

-15%Since 1968
26Routes In State
58Years

Notable Yellow Warbler Trends in Vermont

No notable trend signals for Yellow Warbler in Vermont. See the full index history below.

Yellow Warbler Population Forecast in Vermont

If the recent trend holds, Yellow Warbler in Vermont is projected to stay roughly flat through 2029, near 6.3 (95% range 1.5–11). A 5-year backtest shows a typical error of ±9.4%, with 100% of held-out values landing inside the 95% band.

-0%Change by 2029
6.3Projected 2029 index
1.5–1195% range
±9.4%Backtest error
19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20256.41.611
20266.41.611
20276.31.511
20286.31.511
20296.31.511

Yellow Warbler Survey Routes in Vermont

Routes recording Yellow Warbler in Vermont.
Fletcher2420241968
S Wallingfrd1820221966
W Rutland1720241966
Grand Isle1520241967
Hinesburg1219941966
Stowe1220241988
Shaftsbury1020241966
Gaysville820211966
East Haven820241969
Waterville719801967
Newbury 2720232008
North Pownal620241966
Post Mills520241966
Hardwick520241967
Bristol520181995
Stratton420241966
Landgrove220241968
S Reading220231966
Newbury220041986
Colchester220241986
Marlboro120221966
St Johnsbury120241970
Northfld Fls120181980
Middlesex120221969
East Calais120241967

Yellow Warbler Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvirginiawashingtonwest-virginiawisconsinwyoming

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.