Species · BCR 17 · BBS 2025 Release · 1966–2024
Spotted Towhee In Badlands and Prairies
Spotted Towhee in Badlands and Prairies has surged: up 150% on the route-weighted index since 1969.
+150%Since 1969
107Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Spotted Towhee has surged in Badlands and Prairies: up 150% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Spotted Towhee in Badlands and Prairies is projected to rise about 54% by 2029 — from 2.8 in 2024 to a central estimate of 4.3 (95% range 2.7–5.8). A 5-year backtest shows a typical error of ±61.5%, with 0% of held-out values landing inside the 95% band.
+54%Change by 2029
4.3Projected 2029 index
2.7–5.895% range
±61.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.1 | 2.6 | 5.6 |
| 2026 | 4.2 | 2.6 | 5.7 |
| 2027 | 4.2 | 2.7 | 5.7 |
| 2028 | 4.2 | 2.7 | 5.7 |
| 2029 | 4.3 | 2.7 | 5.8 |
Routes In Badlands and Prairies
| Reed Point | MONTANA | 40 | 2024 |
| Wind Cave Np | SOUTH-DAKOTA | 30 | 2024 |
| Moskee 2 | WYOMING | 29 | 2021 |
| Roosevelt Pk | NORTH-DAKOTA | 21 | 2019 |
| Moskee 3 | WYOMING | 21 | 2024 |
| Moskee | WYOMING | 20 | 2001 |
| Custer | MONTANA | 19 | 2022 |
| Elk Mountain | SOUTH-DAKOTA | 18 | 2004 |
| Highwood | MONTANA | 10 | 2024 |
| Jordan | MONTANA | 10 | 2024 |
| Brusett | MONTANA | 9 | 2024 |
| Chuffey Spring | MONTANA | 9 | 2024 |
| Pleasant Val | SOUTH-DAKOTA | 9 | 2024 |
| Wyarno | WYOMING | 9 | 2024 |
| Hazelrodt | SOUTH-DAKOTA | 8 | 2024 |
| Recluse | WYOMING | 7 | 2016 |
| Lightning Cr | SOUTH-DAKOTA | 6 | 2022 |
| Sundance | WYOMING | 6 | 2024 |
| St Xavier | MONTANA | 5 | 2011 |
| Brandenberg | MONTANA | 5 | 2019 |
| Custer 2 | MONTANA | 5 | 2024 |
| Bull Mtn. | MONTANA | 5 | 2019 |
| Gorham | NORTH-DAKOTA | 5 | 2018 |
| Chamberlain | SOUTH-DAKOTA | 5 | 2011 |
| Meadowdale | WYOMING | 5 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.