Species · BCR 18 · BBS 2025 Release · 1966–2024
Turkey Vulture In Shortgrass Prairie
Turkey Vulture in Shortgrass Prairie has surged: up 100% on the route-weighted index since 1969.
+100%Since 1969
106Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Turkey Vulture has surged in Shortgrass Prairie: up 100% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Turkey Vulture in Shortgrass Prairie is projected to rise about 63% by 2029 — from 1.8 in 2024 to a central estimate of 2.9 (95% range 1.6–4.2). A 5-year backtest shows a typical error of ±52.6%, with 80% of held-out values landing inside the 95% band.
+63%Change by 2029
2.9Projected 2029 index
1.6–4.295% range
±52.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.7 | 1.4 | 4.0 |
| 2026 | 2.8 | 1.5 | 4.1 |
| 2027 | 2.8 | 1.5 | 4.1 |
| 2028 | 2.8 | 1.6 | 4.1 |
| 2029 | 2.9 | 1.6 | 4.2 |
Routes In Shortgrass Prairie
| Kiowa 2 | COLORADO | 30 | 2024 |
| Hobbs | NEW-MEXICO | 21 | 2024 |
| Pine Bluff | WYOMING | 18 | 2022 |
| Stiles | TEXAS | 10 | 2024 |
| Timpas | COLORADO | 9 | 2013 |
| Doyle Bridge 2 | COLORADO | 9 | 2021 |
| Lamesa | TEXAS | 9 | 2024 |
| Miami | TEXAS | 9 | 2024 |
| Lakin | KANSAS | 8 | 2021 |
| Variadero | NEW-MEXICO | 6 | 2022 |
| Felt | OKLAHOMA | 6 | 2024 |
| Clear Lake | OKLAHOMA | 6 | 2024 |
| Channing | TEXAS | 6 | 2018 |
| Kermit | TEXAS | 6 | 1999 |
| Hay Springs | NEBRASKA | 5 | 2024 |
| Wildhorse L | COLORADO | 4 | 2024 |
| Trinchera | COLORADO | 4 | 2021 |
| Villegreen | COLORADO | 4 | 2024 |
| Campo | COLORADO | 4 | 2018 |
| Julesburg | COLORADO | 4 | 2019 |
| Cooley Lake | NEW-MEXICO | 4 | 2024 |
| Floyd | NEW-MEXICO | 4 | 2023 |
| Logan | NEW-MEXICO | 4 | 2024 |
| Twichell | TEXAS | 4 | 2017 |
| Pinneo | COLORADO | 3 | 2010 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.