Species · BCR 17 · BBS 2025 Release · 1966–2024
American Kestrel In Badlands and Prairies
American Kestrel in Badlands and Prairies has surged: up 120% on the route-weighted index since 1969.
+120%Since 1969
129Routes In Region
57Years
Notable Signals
long arc increasecomputed index
American Kestrel has surged in Badlands and Prairies: up 120% on the route-weighted index since 1969.
Forecast
If the recent trend holds, American Kestrel in Badlands and Prairies is projected to fall about 23% by 2029 — from 1.9 in 2024 to a central estimate of 1.5 (95% range 0.44–2.5). A 5-year backtest shows a typical error of ±52%, with 100% of held-out values landing inside the 95% band.
-23%Change by 2029
1.5Projected 2029 index
0.44–2.595% range
±52%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.5 | 0.43 | 2.5 |
| 2026 | 1.5 | 0.43 | 2.5 |
| 2027 | 1.5 | 0.44 | 2.5 |
| 2028 | 1.5 | 0.44 | 2.5 |
| 2029 | 1.5 | 0.44 | 2.5 |
Routes In Badlands and Prairies
| Arvada | WYOMING | 20 | 2024 |
| Chuffey Spring | MONTANA | 9 | 2024 |
| Schoonover | WYOMING | 8 | 2024 |
| Two Dot | MONTANA | 7 | 2024 |
| Newcastle | WYOMING | 7 | 2024 |
| Powderville | MONTANA | 6 | 2024 |
| Clarkelen | WYOMING | 6 | 1977 |
| Recluse | WYOMING | 6 | 2024 |
| Brusett | MONTANA | 5 | 2024 |
| Flatwillow 2 | MONTANA | 5 | 2023 |
| Miles City | MONTANA | 5 | 2024 |
| Rozet | WYOMING | 5 | 2023 |
| Leroy | MONTANA | 4 | 2024 |
| Shawmut | MONTANA | 4 | 2024 |
| Marcus | SOUTH-DAKOTA | 4 | 2003 |
| Lightning Cr | SOUTH-DAKOTA | 4 | 2022 |
| Sussex | WYOMING | 4 | 2024 |
| Bucknum | WYOMING | 4 | 2024 |
| Circle | MONTANA | 3 | 2022 |
| Forsyth | MONTANA | 3 | 2023 |
| Reed Point | MONTANA | 3 | 2024 |
| Brandenberg | MONTANA | 3 | 2019 |
| Maynard Coulee | MONTANA | 3 | 2023 |
| Oglala Nat. Grass. | NEBRASKA | 3 | 2023 |
| Roosevelt Pk | NORTH-DAKOTA | 3 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.