Species · BCR 9 · BBS 2025 Release · 1966–2024
White-headed Woodpecker In Great Basin
White-headed Woodpecker in Great Basin has held roughly steady: down 2% on the route-weighted index since 1971.
-2%Since 1971
36Routes In Region
51Years
Notable Signals
No notable trend signals for White-headed Woodpecker in Great Basin. See the full index history below.
Forecast
If the recent trend holds, White-headed Woodpecker in Great Basin is projected to stay roughly flat through 2029, near 0.10 (95% range 0.00–0.19). A 5-year backtest shows a typical error of ±48.8%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.10Projected 2029 index
0.00–0.1995% range
±48.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.09 | 0.00 | 0.19 |
| 2026 | 0.10 | 0.00 | 0.19 |
| 2027 | 0.10 | 0.00 | 0.19 |
| 2028 | 0.10 | 0.00 | 0.19 |
| 2029 | 0.10 | 0.00 | 0.19 |
Routes In Great Basin
| Bartle | CALIFORNIA | 8 | 2021 |
| Tionesta | CALIFORNIA | 3 | 2021 |
| Hackamore | CALIFORNIA | 2 | 2010 |
| Modoc Point | OREGON | 2 | 2010 |
| Camp Sherman | OREGON | 2 | 1994 |
| Picture Flat | OREGON | 2 | 2014 |
| Lakeview | OREGON | 2 | 2023 |
| Asotin | WASHINGTON | 2 | 1971 |
| Leavenworth | WASHINGTON | 2 | 2023 |
| L. Wenatchee | WASHINGTON | 2 | 2024 |
| Nubieber | CALIFORNIA | 1 | 2004 |
| Likely | CALIFORNIA | 1 | 1976 |
| Crowley Lake | CALIFORNIA | 1 | 2022 |
| Davis Creek | CALIFORNIA | 1 | 2008 |
| Macdoel | CALIFORNIA | 1 | 2019 |
| Clear Lk Res | CALIFORNIA | 1 | 2016 |
| Crowder Flat | CALIFORNIA | 1 | 2019 |
| Madeline | CALIFORNIA | 1 | 2023 |
| Fall River Mills | CALIFORNIA | 1 | 2006 |
| Medicine Mtn. | CALIFORNIA | 1 | 2021 |
| Dell Spring | OREGON | 1 | 1978 |
| Barnes Val | OREGON | 1 | 1974 |
| Davis Lake | OREGON | 1 | 2024 |
| Modoc Point 2 | OREGON | 1 | 2024 |
| Lapham Res. | OREGON | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.