Species · BCR 33 · BBS 2025 Release · 1966–2024
Canyon Wren In Sonoran and Mojave Deserts
Canyon Wren in Sonoran and Mojave Deserts has declined: down 39% on the route-weighted index since 1970.
-39%Since 1970
25Routes In Region
47Years
Notable Signals
No notable trend signals for Canyon Wren in Sonoran and Mojave Deserts. See the full index history below.
Forecast
If the recent trend holds, Canyon Wren in Sonoran and Mojave Deserts is projected to rise about 103% by 2029 — from 0.10 in 2024 to a central estimate of 0.20 (95% range 0.03–0.38). A 5-year backtest shows a typical error of ±52.2%, with 80% of held-out values landing inside the 95% band.
+103%Change by 2029
0.20Projected 2029 index
0.03–0.3895% range
±52.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.20 | 0.02 | 0.37 |
| 2026 | 0.20 | 0.02 | 0.38 |
| 2027 | 0.20 | 0.02 | 0.38 |
| 2028 | 0.20 | 0.02 | 0.38 |
| 2029 | 0.20 | 0.03 | 0.38 |
Routes In Sonoran and Mojave Deserts
| Cutter 2 | ARIZONA | 9 | 2018 |
| Casa Grande | ARIZONA | 4 | 2021 |
| Cabeza Priet | ARIZONA | 3 | 2019 |
| Florence | ARIZONA | 2 | 1973 |
| Ajo | ARIZONA | 2 | 2008 |
| Riviera | ARIZONA | 2 | 2024 |
| Alamo Res. | ARIZONA | 2 | 2023 |
| Oatman | ARIZONA | 1 | 2014 |
| Wikieup | ARIZONA | 1 | 2024 |
| Red Rock | ARIZONA | 1 | 2005 |
| Ajo 2 | ARIZONA | 1 | 2019 |
| Organ Pipe | ARIZONA | 1 | 1991 |
| Bates Well | ARIZONA | 1 | 2023 |
| Red Rock 2 | ARIZONA | 1 | 2023 |
| Ubehebe | CALIFORNIA | 1 | 1986 |
| Onyx | CALIFORNIA | 1 | 2001 |
| Barstow | CALIFORNIA | 1 | 1969 |
| Parker Dam | CALIFORNIA | 1 | 2007 |
| Ivanpah | CALIFORNIA | 1 | 1989 |
| Tecopa | CALIFORNIA | 1 | 2014 |
| Cottonwood | CALIFORNIA | 1 | 2013 |
| Lone Pine | CALIFORNIA | 1 | 1998 |
| Kelso Valley | CALIFORNIA | 1 | 2021 |
| Joshua Tree | CALIFORNIA | 1 | 1999 |
| Greenwater V | CALIFORNIA | 1 | 1989 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.