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Species · Kansas · BBS 2025 Release · 1966–2024

Warbling Vireo Population Trend in Kansas

All statesForest birds

Warbling Vireo in Kansas has surged: up 134% on the route-weighted index since 1969.

+134%Since 1969
63Routes In State
57Years

Notable Warbling Vireo Trends in Kansas

long arc increasecomputed index

Warbling Vireo has surged in Kansas: up 134% on the route-weighted index since 1969.

Warbling Vireo Population Forecast in Kansas

If the recent trend holds, Warbling Vireo in Kansas is projected to rise about 34% by 2029 — from 2.1 in 2024 to a central estimate of 2.8 (95% range 2.0–3.7). A 5-year backtest shows a typical error of ±43%, with 40% of held-out values landing inside the 95% band.

+34%Change by 2029
2.8Projected 2029 index
2.0–3.795% range
±43%Backtest error
19672029
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
20252.71.93.6
20262.81.93.6
20272.81.93.6
20282.81.93.7
20292.82.03.7

Warbling Vireo Survey Routes in Kansas

Routes recording Warbling Vireo in Kansas.
Logan1220221968
Hanover1120231969
Minneapolis920191967
Covert920241967
Kanopolis720241972
Solomon720191982
Beloit 2620182005
Berwet620242000
Buckeye520231967
Jewell520051998
Wellington420241968
Dalton420241968
Hollenberg420231969
Jamestown420242000
Damar420162000
Melrose320211967
Chapman319811967
Phillipsburg320221967
Pittsburg320212005
Hopewell320142001
Trading Post320242005
Lincolnville320242003
Susank320222000
Severance320242000
St John220191971

Warbling Vireo Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawareidahoillinoisindianaiowakentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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