Species · Wyoming · BBS 2025 Release · 1966–2024
White-breasted Nuthatch Population Trend in Wyoming
White-breasted Nuthatch in Wyoming has collapsed: down 87% on the route-weighted index since 1976.
-87%Since 1976
34Routes In State
48Years
Notable White-breasted Nuthatch Trends in Wyoming
long arc declinecomputed index
White-breasted Nuthatch has collapsed in Wyoming: down 87% on the route-weighted index since 1976.
White-breasted Nuthatch Population Forecast in Wyoming
If the recent trend holds, White-breasted Nuthatch in Wyoming is projected to stay roughly flat through 2029, near 0.04 (95% range 0.00–0.30). A 5-year backtest shows a typical error of ±90.2%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.04Projected 2029 index
0.00–0.3095% range
±90.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.06 | 0.00 | 0.32 |
| 2026 | 0.05 | 0.00 | 0.31 |
| 2027 | 0.05 | 0.00 | 0.31 |
| 2028 | 0.04 | 0.00 | 0.30 |
| 2029 | 0.04 | 0.00 | 0.30 |
White-breasted Nuthatch Survey Routes in Wyoming
| Ryan Park | 5 | 1993 | 1993 |
| Hunter Peak | 4 | 2017 | 1982 |
| Soda Lake | 4 | 1992 | 1992 |
| Fiddler Lk | 4 | 2007 | 1979 |
| Moskee | 3 | 2001 | 1980 |
| Savery | 2 | 1995 | 1992 |
| Riverside | 2 | 2004 | 2004 |
| Mammoth | 2 | 2013 | 1991 |
| Recluse | 2 | 2022 | 1983 |
| Alpine | 2 | 1993 | 1979 |
| Moskee 2 | 2 | 2019 | 2002 |
| Yellowstone | 1 | 2006 | 2000 |
| Sundance | 1 | 2024 | 1975 |
| Dubois | 1 | 2023 | 1973 |
| Brookhurst | 1 | 2016 | 1973 |
| Gvnt Valley | 1 | 2007 | 2007 |
| Buford | 1 | 2023 | 1979 |
| Moose | 1 | 2023 | 2019 |
| Meeteetse | 1 | 2013 | 2013 |
| Bald Mtn | 1 | 1994 | 1992 |
| Crazy Woman | 1 | 2005 | 1979 |
| Wilson | 1 | 1997 | 1984 |
| Horse Creek | 1 | 2007 | 1984 |
| Colter Bay 2 | 1 | 2019 | 2019 |
| Anchor | 1 | 2005 | 2002 |
White-breasted Nuthatch Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.