Species · Oregon · BBS 2025 Release · 1966–2024
Hairy Woodpecker Population Trend in Oregon
Hairy Woodpecker in Oregon has held roughly steady: up 7% on the route-weighted index since 1970.
+7%Since 1970
103Routes In State
56Years
Notable Hairy Woodpecker Trends in Oregon
No notable trend signals for Hairy Woodpecker in Oregon. See the full index history below.
Hairy Woodpecker Population Forecast in Oregon
If the recent trend holds, Hairy Woodpecker in Oregon is projected to fall about 12% by 2029 — from 1.6 in 2024 to a central estimate of 1.4 (95% range 0.87–2.0). A 5-year backtest shows a typical error of ±15%, with 100% of held-out values landing inside the 95% band.
-12%Change by 2029
1.4Projected 2029 index
0.87–2.095% range
±15%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.4 | 0.85 | 1.9 |
| 2026 | 1.4 | 0.85 | 1.9 |
| 2027 | 1.4 | 0.86 | 2.0 |
| 2028 | 1.4 | 0.86 | 2.0 |
| 2029 | 1.4 | 0.87 | 2.0 |
Hairy Woodpecker Survey Routes in Oregon
| Black Mtn. | 15 | 2004 | 1993 |
| Silvies | 14 | 2024 | 1995 |
| Bly 2 | 12 | 2024 | 2007 |
| Paisley | 11 | 2024 | 1973 |
| Silver Creek | 11 | 2024 | 1984 |
| Hazel Camp | 8 | 2022 | 1975 |
| Ochoco | 6 | 1982 | 1972 |
| Wickiup | 6 | 2024 | 1969 |
| Mount Vernon | 6 | 2024 | 1986 |
| Barnhouse | 6 | 2024 | 1998 |
| Bald Mtn. | 6 | 2024 | 1992 |
| Sisters | 6 | 2024 | 1997 |
| Lakeview | 6 | 2024 | 1996 |
| Dell Spring | 5 | 1990 | 1968 |
| Davis Lake | 5 | 2024 | 2000 |
| Cool Camp | 4 | 2009 | 1968 |
| Joseph | 4 | 2012 | 1972 |
| Svensen | 4 | 1992 | 1991 |
| Granite | 4 | 2024 | 1987 |
| Bly | 4 | 2001 | 1973 |
| Summit Pr | 4 | 2024 | 1981 |
| Howard Mdws. | 4 | 2019 | 1993 |
| Ochoco | 4 | 2024 | 1993 |
| Desolation | 4 | 2007 | 1993 |
| Fisher | 4 | 2010 | 1997 |
Hairy Woodpecker Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.