Species · BCR 9 · BBS 2025 Release · 1966–2024
Red-naped Sapsucker In Great Basin
Red-naped Sapsucker in Great Basin has increased: up 44% on the route-weighted index since 1972.
+44%Since 1972
59Routes In Region
50Years
Notable Signals
No notable trend signals for Red-naped Sapsucker in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Red-naped Sapsucker in Great Basin is projected to rise about 119% by 2029 — from 0.10 in 2024 to a central estimate of 0.22 (95% range 0.09–0.35). A 5-year backtest shows a typical error of ±99.6%, with 40% of held-out values landing inside the 95% band.
+119%Change by 2029
0.22Projected 2029 index
0.09–0.3595% range
±99.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.21 | 0.08 | 0.34 |
| 2026 | 0.21 | 0.08 | 0.34 |
| 2027 | 0.21 | 0.09 | 0.34 |
| 2028 | 0.22 | 0.09 | 0.35 |
| 2029 | 0.22 | 0.09 | 0.35 |
Routes In Great Basin
| Bly | OREGON | 5 | 1995 |
| Barnes Val | OREGON | 4 | 1984 |
| Winthrop | WASHINGTON | 4 | 2022 |
| Leavenworth | WASHINGTON | 4 | 2017 |
| Humboldt Nf | NEVADA | 3 | 2015 |
| Dell Spring | OREGON | 3 | 1990 |
| Lapham Res. | OREGON | 3 | 2004 |
| Rimrock | WASHINGTON | 3 | 2016 |
| Nighthawk | WASHINGTON | 3 | 2024 |
| Baker | IDAHO | 2 | 2023 |
| Squirrel | IDAHO | 2 | 2024 |
| Triangle | IDAHO | 2 | 2014 |
| Magic Mtn | IDAHO | 2 | 2024 |
| Bates | IDAHO | 2 | 2009 |
| Jarbidge | NEVADA | 2 | 2013 |
| Joseph | OREGON | 2 | 2022 |
| Lynn | UTAH | 2 | 2011 |
| Tonasket | WASHINGTON | 2 | 2018 |
| Ellensburg | WASHINGTON | 2 | 2022 |
| Carlton | WASHINGTON | 2 | 2022 |
| L. Wenatchee | WASHINGTON | 2 | 2010 |
| Davis Creek | CALIFORNIA | 1 | 1999 |
| Gifford | IDAHO | 1 | 2015 |
| Leadore | IDAHO | 1 | 2024 |
| Craters | IDAHO | 1 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.