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Species · Kansas · BBS 2025 Release · 1966–2024

Grasshopper Sparrow Population Trend in Kansas

All statesGrassland birds

Grasshopper Sparrow in Kansas has declined: down 39% on the route-weighted index since 1969.

-39%Since 1969
66Routes In State
57Years

Notable Grasshopper Sparrow Trends in Kansas

No notable trend signals for Grasshopper Sparrow in Kansas. See the full index history below.

Grasshopper Sparrow Population Forecast in Kansas

If the recent trend holds, Grasshopper Sparrow in Kansas is projected to rise about 107% by 2029 — from 7.0 in 2024 to a central estimate of 15 (95% range 2.6–27). A 5-year backtest shows a typical error of ±150.9%, with 40% of held-out values landing inside the 95% band.

+107%Change by 2029
15Projected 2029 index
2.6–2795% range
±150.9%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
2025152.927
2026152.927
2027152.827
2028152.727
2029152.627

Grasshopper Sparrow Survey Routes in Kansas

Routes recording Grasshopper Sparrow in Kansas.
Coldwater5520221969
Grigston3620242000
Chapman3519811967
Ashland3420211969
Thrall3319701967
Coats2920241967
Lincolnville2420242002
Minneapolis2320191967
Albert2120241967
Solomon2020191982
Susank1720222000
Gray1620191967
Lapland1520221974
Wreford1520241967
Kanopolis1420241967
Leoville1220181967
Beloit 21220182005
Covert1120241967
Berwet1120242000
Hopewell1120142000
Hollenberg1020231969
Jewell1020051968
Missler1020191975
Winona1020182000
Damar920162000

Grasshopper Sparrow Population Trend in Other States

alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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