Species · BCR 9 · BBS 2025 Release · 1966–2024
Hairy Woodpecker In Great Basin
Hairy Woodpecker in Great Basin has edged up: up 18% on the route-weighted index since 1970.
+18%Since 1970
112Routes In Region
56Years
Notable Signals
No notable trend signals for Hairy Woodpecker in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Hairy Woodpecker in Great Basin is projected to stay roughly flat through 2029, near 0.64 (95% range 0.38–0.89). A 5-year backtest shows a typical error of ±14%, with 100% of held-out values landing inside the 95% band.
-2%Change by 2029
0.64Projected 2029 index
0.38–0.8995% range
±14%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.62 | 0.36 | 0.87 |
| 2026 | 0.62 | 0.37 | 0.88 |
| 2027 | 0.63 | 0.37 | 0.88 |
| 2028 | 0.63 | 0.38 | 0.89 |
| 2029 | 0.64 | 0.38 | 0.89 |
Routes In Great Basin
| Bly 2 | OREGON | 12 | 2024 |
| Paisley | OREGON | 11 | 2024 |
| Crowder Flat | CALIFORNIA | 7 | 2019 |
| Bald Mtn. | OREGON | 6 | 2024 |
| Sisters | OREGON | 6 | 2024 |
| Lakeview | OREGON | 6 | 2024 |
| Bartle | CALIFORNIA | 5 | 2021 |
| Hackamore | CALIFORNIA | 5 | 2007 |
| Tionesta | CALIFORNIA | 5 | 2021 |
| Jarbidge | NEVADA | 5 | 2014 |
| Dell Spring | OREGON | 5 | 1990 |
| Davis Lake | OREGON | 5 | 2024 |
| Macdoel | CALIFORNIA | 4 | 2019 |
| Madeline | CALIFORNIA | 4 | 2018 |
| Joseph | OREGON | 4 | 2012 |
| Bly | OREGON | 4 | 2001 |
| Kendall | WASHINGTON | 4 | 2024 |
| Ingalls | CALIFORNIA | 3 | 1994 |
| Davis Creek | CALIFORNIA | 3 | 2018 |
| Comins Lake | NEVADA | 3 | 2015 |
| Barnes Val | OREGON | 3 | 1987 |
| Mt Hood | OREGON | 3 | 2024 |
| Lapham Res. | OREGON | 3 | 2024 |
| Picture Flat | OREGON | 3 | 2024 |
| Chinchalo | OREGON | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.