Species · BCR 17 · BBS 2025 Release · 1966–2024
Sora In Badlands and Prairies
Sora in Badlands and Prairies has edged up: up 24% on the route-weighted index since 1969.
+24%Since 1969
70Routes In Region
55Years
Notable Signals
No notable trend signals for Sora in Badlands and Prairies. See the full index history below.
Forecast
If the recent trend holds, Sora in Badlands and Prairies is projected to fall about 13% by 2029 — from 0.26 in 2024 to a central estimate of 0.22 (95% range 0.00–0.56). A 5-year backtest shows a typical error of ±52.3%, with 60% of held-out values landing inside the 95% band.
-13%Change by 2029
0.22Projected 2029 index
0.00–0.5695% range
±52.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.22 | 0.00 | 0.55 |
| 2026 | 0.22 | 0.00 | 0.55 |
| 2027 | 0.22 | 0.00 | 0.56 |
| 2028 | 0.22 | 0.00 | 0.56 |
| 2029 | 0.22 | 0.00 | 0.56 |
Routes In Badlands and Prairies
| Ottumwa | SOUTH-DAKOTA | 8 | 2015 |
| Tobacco | NORTH-DAKOTA | 7 | 2019 |
| Dunn Center | NORTH-DAKOTA | 5 | 2024 |
| Volunteer | SOUTH-DAKOTA | 5 | 2015 |
| Forsyth | MONTANA | 4 | 2018 |
| Bowman | NORTH-DAKOTA | 4 | 2024 |
| Rosebud | SOUTH-DAKOTA | 4 | 1967 |
| Brusett | MONTANA | 3 | 2023 |
| Jordan South | MONTANA | 3 | 2018 |
| Dickinson | NORTH-DAKOTA | 3 | 2022 |
| Laplant | SOUTH-DAKOTA | 3 | 2011 |
| Natrona | WYOMING | 3 | 1983 |
| Roy | MONTANA | 2 | 2023 |
| Circle | MONTANA | 2 | 1978 |
| Webster | MONTANA | 2 | 2023 |
| Wheat Basin | MONTANA | 2 | 2024 |
| Chuffey Spring | MONTANA | 2 | 2019 |
| Lark | NORTH-DAKOTA | 2 | 1982 |
| Zap | NORTH-DAKOTA | 2 | 2018 |
| Gorham | NORTH-DAKOTA | 2 | 2010 |
| Glen Ullin | NORTH-DAKOTA | 2 | 2019 |
| Solen | NORTH-DAKOTA | 2 | 2023 |
| Carson | NORTH-DAKOTA | 2 | 2024 |
| Custer | SOUTH-DAKOTA | 2 | 2019 |
| Ardmore | SOUTH-DAKOTA | 2 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.