Species · BCR 32 · BBS 2025 Release · 1966–2024

American Crow In Coastal California

American Crow in Coastal California has increased: up 38% on the route-weighted index since 1970.

+38%Since 1970
106Routes In Region
56Years

Notable Signals

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

Forecast

If the recent trend holds, American Crow in Coastal California is projected to rise about 96% by 2029 — from 13 in 2024 to a central estimate of 25 (95% range 8.6–42). A 5-year backtest shows a typical error of ±125.5%, with 20% of held-out values landing inside the 95% band.

+96%Change by 2029
25Projected 2029 index
8.64295% range
±125.5%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
2025258.141
2026258.241
2027258.341
2028258.442
2029258.642

Routes In Coastal California

Routes recording American Crow in Coastal California.
CaruthersCALIFORNIA641987
GravesboroCALIFORNIA621995
CollegevilleCALIFORNIA572004
Tres Pinos 2CALIFORNIA572011
El ToroCALIFORNIA551999
Harbor Lake 2CALIFORNIA532024
MorenoCALIFORNIA502024
Harbor LakeCALIFORNIA451991
TiptonCALIFORNIA451997
Mark WestCALIFORNIA442024
San YsidroCALIFORNIA422019
LivermoreCALIFORNIA401991
Hollister 2CALIFORNIA402024
HollisterCALIFORNIA362011
Buena VistaCALIFORNIA361999
TracyCALIFORNIA352009
FairfaxCALIFORNIA322024
Carmel ValCALIFORNIA322024
Cp. PendletonCALIFORNIA322004
AtwaterCALIFORNIA322012
Elizabeth LkCALIFORNIA292016
Santa YnezCALIFORNIA272019
Ora LomaCALIFORNIA242024
CoyoteCALIFORNIA232024
CohassetCALIFORNIA222024

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