Species · BCR 32 · BBS 2025 Release · 1966–2024
Hairy Woodpecker In Coastal California
Hairy Woodpecker in Coastal California has edged up: up 18% on the route-weighted index since 1971.
+18%Since 1971
67Routes In Region
55Years
Notable Signals
No notable trend signals for Hairy Woodpecker in Coastal California. See the full index history below.
Forecast
If the recent trend holds, Hairy Woodpecker in Coastal California is projected to rise about 61% by 2029 — from 0.55 in 2024 to a central estimate of 0.89 (95% range 0.54–1.2). A 5-year backtest shows a typical error of ±60.2%, with 20% of held-out values landing inside the 95% band.
+61%Change by 2029
0.89Projected 2029 index
0.54–1.295% range
±60.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.85 | 0.50 | 1.2 |
| 2026 | 0.86 | 0.51 | 1.2 |
| 2027 | 0.87 | 0.52 | 1.2 |
| 2028 | 0.88 | 0.53 | 1.2 |
| 2029 | 0.89 | 0.54 | 1.2 |
Routes In Coastal California
| Fairfax | CALIFORNIA | 16 | 2024 |
| Stonyford | CALIFORNIA | 6 | 2018 |
| Point Reyes | CALIFORNIA | 4 | 2023 |
| Mt Pinos 2 | CALIFORNIA | 4 | 2021 |
| Bartlett Sps | CALIFORNIA | 4 | 2018 |
| Cal Hot Spgs | CALIFORNIA | 4 | 2019 |
| Big Bear | CALIFORNIA | 3 | 1986 |
| Cohasset | CALIFORNIA | 3 | 2023 |
| Sawmill Mtn | CALIFORNIA | 3 | 2022 |
| Tujunga | CALIFORNIA | 3 | 2015 |
| Green Valley | CALIFORNIA | 3 | 2023 |
| Tehama | CALIFORNIA | 3 | 2021 |
| Coyote | CALIFORNIA | 3 | 2024 |
| Waterman Gap | CALIFORNIA | 3 | 2024 |
| Lake Hemet 2 | CALIFORNIA | 3 | 2023 |
| Woodlands | CALIFORNIA | 3 | 2022 |
| San Benito Mtn. | CALIFORNIA | 3 | 2009 |
| Santa Ynez | CALIFORNIA | 2 | 2014 |
| Mt Pinos | CALIFORNIA | 2 | 2004 |
| Lake Hemet | CALIFORNIA | 2 | 1986 |
| Carmel Val | CALIFORNIA | 2 | 2024 |
| Lockwood Val | CALIFORNIA | 2 | 2016 |
| Lake Cachuma | CALIFORNIA | 2 | 2013 |
| Creston | CALIFORNIA | 2 | 1984 |
| Glen Ellen | CALIFORNIA | 2 | 2003 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.