Species · BCR 33 · BBS 2025 Release · 1966–2024
Common Yellowthroat In Sonoran and Mojave Deserts
Common Yellowthroat in Sonoran and Mojave Deserts has surged: up 12× on the route-weighted index since 1970.
12×Since 1970
30Routes In Region
55Years
Notable Signals
long arc increasecomputed index
Common Yellowthroat has surged in Sonoran and Mojave Deserts: up 12× on the route-weighted index since 1970.
Forecast
If the recent trend holds, Common Yellowthroat in Sonoran and Mojave Deserts is projected to rise about 65% by 2029 — from 0.83 in 2024 to a central estimate of 1.4 (95% range 0.33–2.4). A 5-year backtest shows a typical error of ±37.2%, with 100% of held-out values landing inside the 95% band.
+65%Change by 2029
1.4Projected 2029 index
0.33–2.495% range
±37.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.29 | 2.4 |
| 2026 | 1.3 | 0.29 | 2.4 |
| 2027 | 1.4 | 0.30 | 2.4 |
| 2028 | 1.4 | 0.32 | 2.4 |
| 2029 | 1.4 | 0.33 | 2.4 |
Routes In Sonoran and Mojave Deserts
| Alamo River | CALIFORNIA | 15 | 2018 |
| Araby | ARIZONA | 12 | 2023 |
| Imperial Dam | CALIFORNIA | 12 | 2010 |
| Palo Verde | CALIFORNIA | 9 | 2024 |
| Ash Meadows | NEVADA | 8 | 2024 |
| Laguna | ARIZONA | 7 | 2023 |
| Cutter 2 | ARIZONA | 6 | 2018 |
| Niland | CALIFORNIA | 6 | 2024 |
| Glamis | CALIFORNIA | 4 | 1977 |
| Blythe | CALIFORNIA | 4 | 1979 |
| Florence | ARIZONA | 2 | 1988 |
| Dateland | ARIZONA | 2 | 2015 |
| Cibola Lake | ARIZONA | 2 | 2024 |
| Red Rock 2 | ARIZONA | 2 | 2019 |
| Onyx | CALIFORNIA | 2 | 2001 |
| Calif City | CALIFORNIA | 2 | 1980 |
| Parker Dam | CALIFORNIA | 2 | 2007 |
| Kelso Valley | CALIFORNIA | 2 | 2008 |
| Beatty | NEVADA | 2 | 2021 |
| Palo Verde | ARIZONA | 1 | 2013 |
| Red Rock | ARIZONA | 1 | 2006 |
| Casa Grande | ARIZONA | 1 | 2019 |
| Cactus Forest | ARIZONA | 1 | 2021 |
| Palo Verde 2 | ARIZONA | 1 | 2023 |
| Haiwee Res | CALIFORNIA | 1 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.