Species · BCR 33 · BBS 2025 Release · 1966–2024
Cooper's Hawk In Sonoran and Mojave Deserts
Cooper's Hawk in Sonoran and Mojave Deserts has edged down: down 18% on the route-weighted index since 1980.
-18%Since 1980
16Routes In Region
25Years
Notable Signals
No notable trend signals for Cooper's Hawk in Sonoran and Mojave Deserts. See the full index history below.
Forecast
If the recent trend holds, Cooper's Hawk in Sonoran and Mojave Deserts is projected to fall about 39% by 2029 — from 0.07 in 2024 to a central estimate of 0.04 (95% range 0.00–0.08). A 5-year backtest shows a typical error of ±31.5%, with 100% of held-out values landing inside the 95% band.
-39%Change by 2029
0.04Projected 2029 index
0.00–0.0895% range
±31.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.04 | 0.00 | 0.08 |
| 2026 | 0.04 | 0.00 | 0.08 |
| 2027 | 0.04 | 0.00 | 0.08 |
| 2028 | 0.04 | 0.00 | 0.08 |
| 2029 | 0.04 | 0.00 | 0.08 |
Routes In Sonoran and Mojave Deserts
| Red Rock | ARIZONA | 2 | 2007 |
| Wildrose | CALIFORNIA | 2 | 2021 |
| Riviera | ARIZONA | 1 | 2014 |
| Palo Verde | ARIZONA | 1 | 2011 |
| Cabeza Priet | ARIZONA | 1 | 2024 |
| Wickenburg | ARIZONA | 1 | 2023 |
| Casa Grande | ARIZONA | 1 | 2013 |
| Onyx | CALIFORNIA | 1 | 1993 |
| Calif City | CALIFORNIA | 1 | 1980 |
| Goldstone | CALIFORNIA | 1 | 1987 |
| Tecopa | CALIFORNIA | 1 | 1989 |
| Pearblossom | CALIFORNIA | 1 | 2016 |
| Death Valley | CALIFORNIA | 1 | 1977 |
| Kelso Valley | CALIFORNIA | 1 | 2010 |
| Willow Springs 2 | CALIFORNIA | 1 | 2024 |
| Ash Meadows | NEVADA | 1 | 2016 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.