Species · BCR 33 · BBS 2025 Release · 1966–2024
Ladder-backed Woodpecker In Sonoran and Mojave Deserts
Ladder-backed Woodpecker in Sonoran and Mojave Deserts has held roughly steady: down 5% on the route-weighted index since 1970.
-5%Since 1970
62Routes In Region
56Years
Notable Signals
No notable trend signals for Ladder-backed Woodpecker in Sonoran and Mojave Deserts. See the full index history below.
Forecast
If the recent trend holds, Ladder-backed Woodpecker in Sonoran and Mojave Deserts is projected to rise about 78% by 2029 — from 0.77 in 2024 to a central estimate of 1.4 (95% range 0.67–2.1). A 5-year backtest shows a typical error of ±34.9%, with 100% of held-out values landing inside the 95% band.
+78%Change by 2029
1.4Projected 2029 index
0.67–2.195% range
±34.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.62 | 2.0 |
| 2026 | 1.3 | 0.64 | 2.0 |
| 2027 | 1.3 | 0.65 | 2.0 |
| 2028 | 1.4 | 0.66 | 2.0 |
| 2029 | 1.4 | 0.67 | 2.1 |
Routes In Sonoran and Mojave Deserts
| Cima | CALIFORNIA | 11 | 2021 |
| Bates Well | ARIZONA | 9 | 2023 |
| Cibola Lake | ARIZONA | 7 | 2024 |
| Ajo 2 | ARIZONA | 7 | 2019 |
| Squaw Peak | ARIZONA | 6 | 1969 |
| Coachella Cn | CALIFORNIA | 6 | 2013 |
| Dateland | ARIZONA | 4 | 2015 |
| Araby | ARIZONA | 4 | 2023 |
| Red Rock | ARIZONA | 4 | 2014 |
| Cutter 2 | ARIZONA | 4 | 2018 |
| Anza Borrego | CALIFORNIA | 4 | 2024 |
| Silver Peak 2 | NEVADA | 4 | 2019 |
| Organ Pipe | ARIZONA | 3 | 2023 |
| Ivanpah | CALIFORNIA | 3 | 2019 |
| Flynn | CALIFORNIA | 3 | 1996 |
| New River | ARIZONA | 2 | 2016 |
| Ajo | ARIZONA | 2 | 2008 |
| Gila Bend | ARIZONA | 2 | 2019 |
| Cabeza Priet | ARIZONA | 2 | 2024 |
| Wickenburg | ARIZONA | 2 | 2023 |
| Casa Grande | ARIZONA | 2 | 2022 |
| Cactus Forest | ARIZONA | 2 | 2022 |
| Red Rock 2 | ARIZONA | 2 | 2024 |
| Goldstone | CALIFORNIA | 2 | 2006 |
| Barstow | CALIFORNIA | 2 | 1997 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.