Species · BCR 19 · BBS 2025 Release · 1966–2024
Turkey Vulture In Central Mixed Grass Prairie
Turkey Vulture in Central Mixed Grass Prairie has surged: up 251% on the route-weighted index since 1969.
+251%Since 1969
125Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Turkey Vulture has surged in Central Mixed Grass Prairie: up 251% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Turkey Vulture in Central Mixed Grass Prairie is projected to stay roughly flat through 2029, near 9.8 (95% range 7.1–13). A 5-year backtest shows a typical error of ±12.7%, with 100% of held-out values landing inside the 95% band.
+1%Change by 2029
9.8Projected 2029 index
7.1–1395% range
±12.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 9.3 | 6.5 | 12 |
| 2026 | 9.4 | 6.7 | 12 |
| 2027 | 9.6 | 6.8 | 12 |
| 2028 | 9.7 | 6.9 | 12 |
| 2029 | 9.8 | 7.1 | 13 |
Routes In Central Mixed Grass Prairie
| Wichita Mtns | OKLAHOMA | 112 | 1994 |
| Pear Valley | TEXAS | 56 | 2024 |
| Cooperton | OKLAHOMA | 49 | 2024 |
| Covert | KANSAS | 47 | 2024 |
| Randlett | OKLAHOMA | 47 | 2024 |
| Jet | OKLAHOMA | 45 | 2024 |
| Kanopolis | KANSAS | 44 | 2024 |
| Cashion | OKLAHOMA | 43 | 2024 |
| Wichita Mts West | OKLAHOMA | 42 | 2022 |
| Kearney | NEBRASKA | 39 | 2021 |
| Silver | TEXAS | 39 | 2024 |
| Coats | KANSAS | 34 | 2024 |
| Hollis | OKLAHOMA | 30 | 2024 |
| Mertzon | TEXAS | 27 | 2019 |
| Tegarden | OKLAHOMA | 26 | 2016 |
| Sickles | OKLAHOMA | 23 | 2021 |
| Elgin | OKLAHOMA | 22 | 2016 |
| Ft Sill West | OKLAHOMA | 22 | 1994 |
| Cookietown | OKLAHOMA | 21 | 2006 |
| Shields 2 | TEXAS | 21 | 2023 |
| Wall | TEXAS | 20 | 2022 |
| Charlie | TEXAS | 19 | 2024 |
| Arthur | NEBRASKA | 18 | 2024 |
| Buckeye | KANSAS | 16 | 2023 |
| Verden | OKLAHOMA | 16 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.