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

American Crow Population Trend in Wyoming

All statesGeneralists

American Crow in Wyoming has surged: up 202% on the route-weighted index since 1970.

+202%Since 1970
108Routes In State
56Years

Notable American Crow Trends in Wyoming

long arc increasecomputed index

American Crow has surged in Wyoming: up 202% on the route-weighted index since 1970.

American Crow Population Forecast in Wyoming

If the recent trend holds, American Crow in Wyoming is projected to rise about 47% by 2029 — from 2.7 in 2024 to a central estimate of 3.9 (95% range 2.2–5.6). A 5-year backtest shows a typical error of ±52.9%, with 100% of held-out values landing inside the 95% band.

+47%Change by 2029
3.9Projected 2029 index
2.2–5.695% range
±52.9%Backtest error
19682029
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
20253.72.05.4
20263.72.15.4
20273.82.15.5
20283.82.25.5
20293.92.25.6

American Crow Survey Routes in Wyoming

Routes recording American Crow in Wyoming.
Seely4620001990
Sundance2620241975
Warbonnet2520231990
Fletcher Pk2520241979
Buckskin Mtn2019921992
Riverside1920241969
Savery1719951989
Lysite1320241991
Seely 21320242001
Alpine1220241979
Boulder1220241982
Gvnt Valley1120241992
Basin1020092006
Clarkelen1019751974
Kaycee920242024
Fox Park920171992
Fontenelle820241982
Lusk820241982
Bairoil720241990
Savery 2720242007
Bear Creek620162007
Mammoth619991987
Wamsutter620241997
Yellowstone620221987
Cody520191988

American Crow Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin

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