Species · BCR 17 · BBS 2025 Release · 1966–2024
Common Nighthawk In Badlands and Prairies
Common Nighthawk in Badlands and Prairies has surged: up 109% on the route-weighted index since 1969.
+109%Since 1969
138Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Common Nighthawk has surged in Badlands and Prairies: up 109% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Common Nighthawk in Badlands and Prairies is projected to fall about 12% by 2029 — from 3.5 in 2024 to a central estimate of 3.1 (95% range 1.6–4.6). A 5-year backtest shows a typical error of ±28%, with 80% of held-out values landing inside the 95% band.
-12%Change by 2029
3.1Projected 2029 index
1.6–4.695% range
±28%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.1 | 1.5 | 4.6 |
| 2026 | 3.1 | 1.5 | 4.6 |
| 2027 | 3.1 | 1.6 | 4.6 |
| 2028 | 3.1 | 1.6 | 4.6 |
| 2029 | 3.1 | 1.6 | 4.6 |
Routes In Badlands and Prairies
| Railroad Butte | SOUTH-DAKOTA | 38 | 2022 |
| Thunder Basin | WYOMING | 23 | 2024 |
| Oglala Nat. Grass. | NEBRASKA | 15 | 2023 |
| Harding | SOUTH-DAKOTA | 15 | 2019 |
| Meadowdale | WYOMING | 15 | 2019 |
| Pleasant Val | SOUTH-DAKOTA | 14 | 2024 |
| Wyarno | WYOMING | 14 | 2024 |
| Glenrock | WYOMING | 14 | 1977 |
| Hehn Draw | MONTANA | 13 | 2024 |
| Wind Cave Np | SOUTH-DAKOTA | 13 | 2024 |
| Powderville | MONTANA | 12 | 2024 |
| Cedar Creek | NORTH-DAKOTA | 12 | 2022 |
| Lacreek | SOUTH-DAKOTA | 12 | 2023 |
| Caballa Crk | WYOMING | 12 | 2021 |
| Locate | MONTANA | 11 | 2024 |
| Seely 2 | WYOMING | 11 | 2022 |
| Riverview | WYOMING | 10 | 2022 |
| Newcastle | WYOMING | 10 | 2024 |
| Ardmore | SOUTH-DAKOTA | 9 | 2019 |
| Elk Mountain | SOUTH-DAKOTA | 9 | 2004 |
| French Creek | SOUTH-DAKOTA | 9 | 2005 |
| Bill | WYOMING | 9 | 2018 |
| Seely | WYOMING | 9 | 2000 |
| Brandenberg | MONTANA | 8 | 2015 |
| Dunn Center | NORTH-DAKOTA | 8 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.