Species · BCR 35 · BBS 2025 Release · 1966–2024
American Crow In Chihuahuan Desert
American Crow in Chihuahuan Desert has increased: up 45% on the route-weighted index since 1993.
+45%Since 1993
7Routes In Region
28Years
Notable Signals
No notable trend signals for American Crow in Chihuahuan Desert. See the full index history below.
Forecast
If the recent trend holds, American Crow in Chihuahuan Desert is projected to fall about 44% by 2029 — from 0.28 in 2024 to a central estimate of 0.15 (95% range 0.00–0.34). A 5-year backtest shows a typical error of ±269.4%, with 100% of held-out values landing inside the 95% band.
-44%Change by 2029
0.15Projected 2029 index
0.00–0.3495% range
±269.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.15 | 0.00 | 0.34 |
| 2026 | 0.15 | 0.00 | 0.34 |
| 2027 | 0.15 | 0.00 | 0.34 |
| 2028 | 0.15 | 0.00 | 0.34 |
| 2029 | 0.15 | 0.00 | 0.34 |
Routes In Chihuahuan Desert
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.