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

American Crow Population Trend in Delaware

All statesGeneralists

American Crow in Delaware has edged up: up 10% on the route-weighted index since 1968.

+10%Since 1968
17Routes In State
58Years

Notable American Crow Trends in Delaware

No notable trend signals for American Crow in Delaware. See the full index history below.

American Crow Population Forecast in Delaware

If the recent trend holds, American Crow in Delaware is projected to stay roughly flat through 2029, near 33 (95% range 24–42). A 5-year backtest shows a typical error of ±18.8%, with 100% of held-out values landing inside the 95% band.

+1%Change by 2029
33Projected 2029 index
24–4295% range
±18.8%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
2025322342
2026332342
2027332342
2028332342
2029332442

American Crow Survey Routes in Delaware

Routes recording American Crow in Delaware.
Lowes Xrds5319911966
Holleyville 24820242006
Pepperbox 24520242017
Milton 24120172017
Holleyville3920041966
Millsboro3720242017
Pepperbox3720161998
Georgetown3720221992
Frankford3220121966
Mt Pleasant2620191966
Harrington2320241966
Milton2120161966
Frederica1720141966
Blackbird1020241994
Wilmington520141966
Bethany Bch519901966
Dover319871966

American Crow Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutfloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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