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

Sora Population Trend in Iowa

All statesWetland birds

Sora in Iowa has held roughly steady: down 4% on the route-weighted index since 1969.

-4%Since 1969
8Routes In State
15Years

Notable Sora Trends in Iowa

No notable trend signals for Sora in Iowa. See the full index history below.

Sora Survey Routes in Iowa

Routes recording Sora in Iowa.
Scranton219931967
Titonka119681968
Exline119921992
Hudson119831979
Clare120192019
Pierson119691969
Sioux City120111971
Festina119751971

Sora Population Trend in Other States

alaskaarizonacaliforniacoloradoidahoillinoisindianakansasmainemassachusettsmichiganminnesotamontananebraskanevadanew-hampshirenew-mexiconew-yorknorth-dakotaohiooregonpennsylvaniasouth-dakotautahvermontwashingtonwisconsinwyoming

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