Species · North Dakota · BBS 2025 Release · 1966–2024
Turkey Vulture Population Trend in North Dakota
Turkey Vulture in North Dakota has surged: up 149% on the route-weighted index since 1987.
+149%Since 1987
20Routes In State
34Years
Notable Turkey Vulture Trends in North Dakota
long arc increasecomputed index
Turkey Vulture has surged in North Dakota: up 149% on the route-weighted index since 1987.
Turkey Vulture Population Forecast in North Dakota
If the recent trend holds, Turkey Vulture in North Dakota is projected to rise about 24% by 2029 — from 0.26 in 2024 to a central estimate of 0.32 (95% range 0.04–0.60). A 5-year backtest shows a typical error of ±188.7%, with 60% of held-out values landing inside the 95% band.
+24%Change by 2029
0.32Projected 2029 index
0.04–0.6095% range
±188.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.29 | 0.01 | 0.57 |
| 2026 | 0.30 | 0.02 | 0.58 |
| 2027 | 0.31 | 0.03 | 0.58 |
| 2028 | 0.31 | 0.04 | 0.59 |
| 2029 | 0.32 | 0.04 | 0.60 |
Turkey Vulture Survey Routes in North Dakota
| Stanley | 6 | 2024 | 1991 |
| Regan | 2 | 2022 | 1991 |
| Golva | 2 | 2022 | 2021 |
| Bentley | 2 | 2014 | 2013 |
| Glen Ullin | 2 | 2022 | 2002 |
| Braddock | 2 | 2021 | 2002 |
| Abercrombie 2 | 2 | 2017 | 2017 |
| Forman | 1 | 2021 | 2021 |
| Carson | 1 | 2021 | 1997 |
| Emerado | 1 | 2017 | 2013 |
| Cooperstown | 1 | 2015 | 2009 |
| Wimbledon | 1 | 2016 | 2016 |
| Horsehead Lk | 1 | 2021 | 2021 |
| Denbigh | 1 | 2017 | 2009 |
| Zap | 1 | 2024 | 1994 |
| Roosevelt Pk | 1 | 2018 | 1982 |
| Parshall | 1 | 2011 | 2011 |
| Douglas Crk | 1 | 2018 | 1987 |
| Turtle Mtns | 1 | 2007 | 2005 |
| Solen | 1 | 2023 | 2007 |
Turkey Vulture Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.