Species · Oregon · BBS 2025 Release · 1966–2024
Red-breasted Nuthatch Population Trend in Oregon
Red-breasted Nuthatch in Oregon has edged down: down 23% on the route-weighted index since 1970.
-23%Since 1970
108Routes In State
56Years
Notable Red-breasted Nuthatch Trends in Oregon
No notable trend signals for Red-breasted Nuthatch in Oregon. See the full index history below.
Red-breasted Nuthatch Population Forecast in Oregon
If the recent trend holds, Red-breasted Nuthatch in Oregon is projected to rise about 66% by 2029 — from 4.5 in 2024 to a central estimate of 7.4 (95% range 3.7–11). A 5-year backtest shows a typical error of ±51.2%, with 80% of held-out values landing inside the 95% band.
+66%Change by 2029
7.4Projected 2029 index
3.7–1195% range
±51.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.2 | 3.6 | 11 |
| 2026 | 7.3 | 3.6 | 11 |
| 2027 | 7.3 | 3.6 | 11 |
| 2028 | 7.4 | 3.7 | 11 |
| 2029 | 7.4 | 3.7 | 11 |
Red-breasted Nuthatch Survey Routes in Oregon
| Shellrock | 37 | 2023 | 1968 |
| Donnelly | 29 | 2006 | 1994 |
| Clearwater | 28 | 2021 | 1991 |
| Hash Rock | 26 | 2024 | 1983 |
| Myrtle Grove | 26 | 2023 | 1992 |
| Ochoco | 24 | 1982 | 1972 |
| Black Mtn. | 24 | 2004 | 1993 |
| Cinderella | 23 | 2024 | 1993 |
| Warner Mtn. | 21 | 2024 | 1992 |
| Desolation | 20 | 2007 | 1993 |
| Troy | 19 | 2024 | 1992 |
| Tualatin | 17 | 2024 | 1973 |
| Dell Spring | 17 | 1999 | 1968 |
| Hells Canyon | 17 | 2022 | 1992 |
| Barnhouse | 17 | 2024 | 1998 |
| Lakeview | 17 | 2024 | 1996 |
| Barnes Val | 16 | 1987 | 1971 |
| Elk Lake | 16 | 2024 | 1972 |
| Howard Mdws. | 16 | 2024 | 1992 |
| Paunina | 15 | 2024 | 1993 |
| Whiskey Spg. | 14 | 2022 | 1992 |
| Cool Camp | 13 | 2013 | 1968 |
| Hazel Camp | 13 | 2022 | 1975 |
| Summit Pr | 13 | 2024 | 1984 |
| Monument | 13 | 2024 | 1993 |
Red-breasted Nuthatch Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.