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
8.6–4295% range
±125.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 25 | 8.1 | 41 |
| 2026 | 25 | 8.2 | 41 |
| 2027 | 25 | 8.3 | 41 |
| 2028 | 25 | 8.4 | 42 |
| 2029 | 25 | 8.6 | 42 |
Routes In Coastal California
| Caruthers | CALIFORNIA | 64 | 1987 |
| Gravesboro | CALIFORNIA | 62 | 1995 |
| Collegeville | CALIFORNIA | 57 | 2004 |
| Tres Pinos 2 | CALIFORNIA | 57 | 2011 |
| El Toro | CALIFORNIA | 55 | 1999 |
| Harbor Lake 2 | CALIFORNIA | 53 | 2024 |
| Moreno | CALIFORNIA | 50 | 2024 |
| Harbor Lake | CALIFORNIA | 45 | 1991 |
| Tipton | CALIFORNIA | 45 | 1997 |
| Mark West | CALIFORNIA | 44 | 2024 |
| San Ysidro | CALIFORNIA | 42 | 2019 |
| Livermore | CALIFORNIA | 40 | 1991 |
| Hollister 2 | CALIFORNIA | 40 | 2024 |
| Hollister | CALIFORNIA | 36 | 2011 |
| Buena Vista | CALIFORNIA | 36 | 1999 |
| Tracy | CALIFORNIA | 35 | 2009 |
| Fairfax | CALIFORNIA | 32 | 2024 |
| Carmel Val | CALIFORNIA | 32 | 2024 |
| Cp. Pendleton | CALIFORNIA | 32 | 2004 |
| Atwater | CALIFORNIA | 32 | 2012 |
| Elizabeth Lk | CALIFORNIA | 29 | 2016 |
| Santa Ynez | CALIFORNIA | 27 | 2019 |
| Ora Loma | CALIFORNIA | 24 | 2024 |
| Coyote | CALIFORNIA | 23 | 2024 |
| Cohasset | CALIFORNIA | 22 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.