Species · BCR 17 · BBS 2025 Release · 1966–2024
Chipping Sparrow In Badlands and Prairies
Chipping Sparrow in Badlands and Prairies has edged down: down 21% on the route-weighted index since 1969.
-21%Since 1969
103Routes In Region
57Years
Notable Signals
No notable trend signals for Chipping Sparrow in Badlands and Prairies. See the full index history below.
Forecast
If the recent trend holds, Chipping Sparrow in Badlands and Prairies is projected to rise about 65% by 2029 — from 2.7 in 2024 to a central estimate of 4.4 (95% range 1.5–7.3). A 5-year backtest shows a typical error of ±108.3%, with 60% of held-out values landing inside the 95% band.
+65%Change by 2029
4.4Projected 2029 index
1.5–7.395% range
±108.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.4 | 1.5 | 7.3 |
| 2026 | 4.4 | 1.5 | 7.3 |
| 2027 | 4.4 | 1.5 | 7.3 |
| 2028 | 4.4 | 1.5 | 7.3 |
| 2029 | 4.4 | 1.5 | 7.3 |
Routes In Badlands and Prairies
| Eagle Butte | SOUTH-DAKOTA | 60 | 2015 |
| Elk Mountain | SOUTH-DAKOTA | 58 | 2004 |
| Promise | SOUTH-DAKOTA | 44 | 2015 |
| Isabel | SOUTH-DAKOTA | 36 | 2015 |
| Silver City | SOUTH-DAKOTA | 30 | 2012 |
| Black Fox | SOUTH-DAKOTA | 29 | 2017 |
| Hampshire | WYOMING | 28 | 2001 |
| Maynard Coulee | MONTANA | 27 | 2024 |
| Sundance | WYOMING | 26 | 2024 |
| Moskee | WYOMING | 25 | 2001 |
| Pleasant Val | SOUTH-DAKOTA | 23 | 2024 |
| Rochford | SOUTH-DAKOTA | 22 | 2018 |
| Hill City | SOUTH-DAKOTA | 21 | 2013 |
| Bill | WYOMING | 20 | 2001 |
| Roubaix Lk | SOUTH-DAKOTA | 19 | 1991 |
| Moskee 3 | WYOMING | 18 | 2024 |
| Jordan | MONTANA | 14 | 2024 |
| Meadowdale | WYOMING | 12 | 1995 |
| Recluse | WYOMING | 10 | 2024 |
| Highlight | WYOMING | 9 | 2007 |
| Reed Point | MONTANA | 8 | 2024 |
| Custer | SOUTH-DAKOTA | 8 | 2024 |
| Lightning Cr | SOUTH-DAKOTA | 7 | 2022 |
| Wind Cave Np | SOUTH-DAKOTA | 7 | 2024 |
| Soda Well | WYOMING | 7 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.