Species · BCR 17 · BBS 2025 Release · 1966–2024
Turkey Vulture In Badlands and Prairies
Turkey Vulture in Badlands and Prairies has surged: up 229% on the route-weighted index since 1974.
+229%Since 1974
102Routes In Region
52Years
Notable Signals
long arc increasecomputed index
Turkey Vulture has surged in Badlands and Prairies: up 228% on the route-weighted index since 1974.
Forecast
If the recent trend holds, Turkey Vulture in Badlands and Prairies is projected to stay roughly flat through 2029, near 1.4 (95% range 0.88–2.0). A 5-year backtest shows a typical error of ±31.4%, with 60% of held-out values landing inside the 95% band.
+1%Change by 2029
1.4Projected 2029 index
0.88–2.095% range
±31.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.78 | 1.9 |
| 2026 | 1.4 | 0.81 | 1.9 |
| 2027 | 1.4 | 0.83 | 2.0 |
| 2028 | 1.4 | 0.86 | 2.0 |
| 2029 | 1.4 | 0.88 | 2.0 |
Routes In Badlands and Prairies
| Dayton | WYOMING | 25 | 2024 |
| Kaycee | WYOMING | 18 | 2014 |
| Ft Thompson | SOUTH-DAKOTA | 15 | 1993 |
| Badlands | SOUTH-DAKOTA | 15 | 2022 |
| Seely | WYOMING | 15 | 2000 |
| Gvnt Valley | WYOMING | 12 | 2024 |
| Seely 2 | WYOMING | 11 | 2024 |
| Hayes | SOUTH-DAKOTA | 10 | 2021 |
| Raven | WYOMING | 9 | 2022 |
| Moskee | WYOMING | 8 | 2001 |
| Miles City | MONTANA | 7 | 2024 |
| Arvada | WYOMING | 7 | 2024 |
| Brandenberg | MONTANA | 6 | 2019 |
| Roubaix Lk | SOUTH-DAKOTA | 6 | 1991 |
| Marcus | SOUTH-DAKOTA | 6 | 2010 |
| Upton | WYOMING | 6 | 2024 |
| Moskee 3 | WYOMING | 6 | 2023 |
| Custer 2 | MONTANA | 5 | 2024 |
| Hill City | SOUTH-DAKOTA | 5 | 2013 |
| Moskee 2 | WYOMING | 5 | 2021 |
| Jordan | MONTANA | 4 | 2018 |
| Albion | MONTANA | 4 | 2022 |
| Crookston | NEBRASKA | 4 | 2024 |
| Rochford | SOUTH-DAKOTA | 4 | 2017 |
| Mayoworth | WYOMING | 4 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.