Species · BCR 32 · BBS 2025 Release · 1966–2024
Phainopepla In Coastal California
Phainopepla in Coastal California has increased: up 35% on the route-weighted index since 1970.
+35%Since 1970
71Routes In Region
56Years
Notable Signals
No notable trend signals for Phainopepla in Coastal California. See the full index history below.
Forecast
If the recent trend holds, Phainopepla in Coastal California is projected to rise about 83% by 2029 — from 0.92 in 2024 to a central estimate of 1.7 (95% range 0.37–3.0). A 5-year backtest shows a typical error of ±93.3%, with 100% of held-out values landing inside the 95% band.
+83%Change by 2029
1.7Projected 2029 index
0.37–3.095% range
±93.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.6 | 0.33 | 2.9 |
| 2026 | 1.6 | 0.34 | 2.9 |
| 2027 | 1.7 | 0.35 | 3.0 |
| 2028 | 1.7 | 0.36 | 3.0 |
| 2029 | 1.7 | 0.37 | 3.0 |
Routes In Coastal California
| Mt Laguna | CALIFORNIA | 13 | 1987 |
| Ventucopa | CALIFORNIA | 12 | 1998 |
| Lake Cachuma | CALIFORNIA | 11 | 2016 |
| Oak Grove | CALIFORNIA | 10 | 2024 |
| Cleveland Nf | CALIFORNIA | 9 | 2017 |
| Sawmill Mtn | CALIFORNIA | 8 | 2014 |
| Tujunga | CALIFORNIA | 8 | 2021 |
| Elsinore Mtn | CALIFORNIA | 8 | 2024 |
| White River | CALIFORNIA | 7 | 1992 |
| Foster Park | CALIFORNIA | 5 | 1994 |
| Sisquoc | CALIFORNIA | 5 | 2014 |
| Lake Hemet 2 | CALIFORNIA | 5 | 2017 |
| Auburn | CALIFORNIA | 4 | 1980 |
| Anza | CALIFORNIA | 4 | 2004 |
| Elizabeth Lk | CALIFORNIA | 4 | 2016 |
| Copperopolis | CALIFORNIA | 4 | 2024 |
| Yokohl Val | CALIFORNIA | 3 | 1997 |
| Lake Success | CALIFORNIA | 3 | 1996 |
| Lake Berryessa | CALIFORNIA | 3 | 2024 |
| Cuyamaca Pk | CALIFORNIA | 3 | 2024 |
| Sanger | CALIFORNIA | 3 | 2024 |
| Jofegan | CALIFORNIA | 3 | 2023 |
| Cleveland Nf 2 | CALIFORNIA | 3 | 2019 |
| Tres Pinos | CALIFORNIA | 2 | 1996 |
| Moreno | CALIFORNIA | 2 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.