Species · North Dakota · BBS 2025 Release · 1966–2024
Downy Woodpecker Population Trend in North Dakota
Downy Woodpecker in North Dakota has surged: up 129% on the route-weighted index since 1969.
+129%Since 1969
39Routes In State
55Years
Notable Downy Woodpecker Trends in North Dakota
long arc increasecomputed index
Downy Woodpecker has surged in North Dakota: up 129% on the route-weighted index since 1969.
Downy Woodpecker Population Forecast in North Dakota
If the recent trend holds, Downy Woodpecker in North Dakota is projected to rise about 51% by 2029 — from 0.18 in 2024 to a central estimate of 0.28 (95% range 0.04–0.51). A 5-year backtest shows a typical error of ±129.9%, with 100% of held-out values landing inside the 95% band.
+51%Change by 2029
0.28Projected 2029 index
0.04–0.5195% range
±129.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.27 | 0.04 | 0.51 |
| 2026 | 0.27 | 0.04 | 0.51 |
| 2027 | 0.28 | 0.04 | 0.51 |
| 2028 | 0.28 | 0.04 | 0.51 |
| 2029 | 0.28 | 0.04 | 0.51 |
Downy Woodpecker Survey Routes in North Dakota
| Edgeley | 2 | 2021 | 1988 |
| Lake George | 2 | 2022 | 1983 |
| Wimbledon | 2 | 2018 | 1992 |
| Buchanan | 2 | 2022 | 1981 |
| Dickinson | 2 | 2021 | 2015 |
| Stanley | 2 | 2016 | 1990 |
| Zap | 2 | 2011 | 1983 |
| Braddock | 2 | 2012 | 1990 |
| Montpelier | 2 | 2024 | 1992 |
| Forman | 1 | 2018 | 1977 |
| Walcott | 1 | 2006 | 1967 |
| Kempton | 1 | 2013 | 1973 |
| Emerado | 1 | 2022 | 1973 |
| Cooperstown | 1 | 2024 | 1972 |
| Horsehead Lk | 1 | 2014 | 1983 |
| Bowesmont | 1 | 1995 | 1971 |
| Nash | 1 | 2004 | 1983 |
| Lakota | 1 | 2003 | 1999 |
| Webster | 1 | 2007 | 1997 |
| Rolla | 1 | 2021 | 2003 |
| Niles | 1 | 2011 | 1992 |
| Regan | 1 | 2022 | 2013 |
| Ft Yates | 1 | 2003 | 2003 |
| Carpio | 1 | 1971 | 1971 |
| Loraine | 1 | 2015 | 1990 |
Downy Woodpecker Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.