Species · BCR 33 · BBS 2025 Release · 1966–2024
Black-chinned Hummingbird In Sonoran and Mojave Deserts
Black-chinned Hummingbird in Sonoran and Mojave Deserts has edged down: down 20% on the route-weighted index since 1973.
-20%Since 1973
37Routes In Region
47Years
Notable Signals
No notable trend signals for Black-chinned Hummingbird in Sonoran and Mojave Deserts. See the full index history below.
Forecast
If the recent trend holds, Black-chinned Hummingbird in Sonoran and Mojave Deserts is projected to stay roughly flat through 2029, near 0.15 (95% range 0.00–0.32). A 5-year backtest shows a typical error of ±296.2%, with 60% of held-out values landing inside the 95% band.
n/aChange by 2029
0.15Projected 2029 index
0.00–0.3295% range
±296.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.15 | 0.00 | 0.32 |
| 2026 | 0.15 | 0.00 | 0.32 |
| 2027 | 0.15 | 0.00 | 0.32 |
| 2028 | 0.15 | 0.00 | 0.32 |
| 2029 | 0.15 | 0.00 | 0.32 |
Routes In Sonoran and Mojave Deserts
| Cutter 2 | ARIZONA | 4 | 2018 |
| Joshua Tree | CALIFORNIA | 4 | 2000 |
| Cabeza Priet | ARIZONA | 3 | 2023 |
| Nelson | NEVADA | 3 | 2009 |
| Oatman | ARIZONA | 2 | 2003 |
| Cibola Lake | ARIZONA | 2 | 2019 |
| Palo Verde | ARIZONA | 2 | 2011 |
| Palo Verde 2 | ARIZONA | 2 | 2017 |
| Willow Beach 2 | ARIZONA | 2 | 2021 |
| Onyx | CALIFORNIA | 2 | 1994 |
| Inyokern | CALIFORNIA | 2 | 1991 |
| Blythe | CALIFORNIA | 2 | 1979 |
| Val Of Fire | NEVADA | 2 | 2011 |
| Jean Lake | NEVADA | 2 | 2009 |
| Quartzsite | ARIZONA | 1 | 1997 |
| Vicksburg | ARIZONA | 1 | 1983 |
| Florence | ARIZONA | 1 | 1974 |
| Laguna | ARIZONA | 1 | 1978 |
| Ajo | ARIZONA | 1 | 2000 |
| Riviera | ARIZONA | 1 | 2016 |
| Alamo Res. | ARIZONA | 1 | 2024 |
| Araby | ARIZONA | 1 | 2005 |
| Casa Grande | ARIZONA | 1 | 2017 |
| Organ Pipe | ARIZONA | 1 | 1990 |
| Bates Well | ARIZONA | 1 | 2016 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.