Species · BCR 17 · BBS 2025 Release · 1966–2024
Osprey In Badlands and Prairies
Osprey in Badlands and Prairies has held roughly steady: down 3% on the route-weighted index since 1986.
-3%Since 1986
13Routes In Region
26Years
Notable Signals
No notable trend signals for Osprey in Badlands and Prairies. See the full index history below.
Forecast
If the recent trend holds, Osprey in Badlands and Prairies is projected to fall about 31% by 2029 — from 0.07 in 2024 to a central estimate of 0.05 (95% range 0.01–0.09). A 5-year backtest shows a typical error of ±95.3%, with 60% of held-out values landing inside the 95% band.
-31%Change by 2029
0.05Projected 2029 index
0.01–0.0995% range
±95.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.05 | 0.01 | 0.09 |
| 2026 | 0.05 | 0.01 | 0.09 |
| 2027 | 0.05 | 0.01 | 0.09 |
| 2028 | 0.05 | 0.01 | 0.09 |
| 2029 | 0.05 | 0.01 | 0.09 |
Routes In Badlands and Prairies
| Jordan | MONTANA | 4 | 2024 |
| Reed Point | MONTANA | 3 | 2017 |
| Custer | SOUTH-DAKOTA | 2 | 2017 |
| Hill City | SOUTH-DAKOTA | 2 | 2013 |
| Silver City | SOUTH-DAKOTA | 2 | 2012 |
| Forsyth | MONTANA | 1 | 2015 |
| St Xavier | MONTANA | 1 | 2010 |
| Long Draw | SOUTH-DAKOTA | 1 | 2021 |
| Rochford | SOUTH-DAKOTA | 1 | 2018 |
| Dayton | WYOMING | 1 | 2009 |
| Sussex | WYOMING | 1 | 2024 |
| Welch | WYOMING | 1 | 2010 |
| Seely 2 | WYOMING | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.