Species · BCR 17 · BBS 2025 Release · 1966–2024
Brewer's Blackbird In Badlands and Prairies
Brewer's Blackbird in Badlands and Prairies has edged up: up 24% on the route-weighted index since 1969.
+24%Since 1969
131Routes In Region
57Years
Notable Signals
No notable trend signals for Brewer's Blackbird in Badlands and Prairies. See the full index history below.
Forecast
If the recent trend holds, Brewer's Blackbird in Badlands and Prairies is projected to stay roughly flat through 2029, near 12 (95% range 5.4–18). A 5-year backtest shows a typical error of ±9.1%, with 100% of held-out values landing inside the 95% band.
-10%Change by 2029
12Projected 2029 index
5.4–1895% range
±9.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 12 | 5.4 | 18 |
| 2026 | 12 | 5.4 | 18 |
| 2027 | 12 | 5.4 | 18 |
| 2028 | 12 | 5.4 | 18 |
| 2029 | 12 | 5.4 | 18 |
Routes In Badlands and Prairies
| Dwyer | WYOMING | 226 | 2019 |
| Savage | MONTANA | 70 | 2021 |
| Bill | WYOMING | 67 | 2018 |
| Lusk | WYOMING | 55 | 2024 |
| Reed Point | MONTANA | 52 | 2024 |
| Cabin Creek | MONTANA | 52 | 2024 |
| Albion | MONTANA | 51 | 2024 |
| Upton | WYOMING | 49 | 2024 |
| Meadowdale | WYOMING | 48 | 2019 |
| Lindsay | MONTANA | 37 | 2024 |
| Glen Ullin | NORTH-DAKOTA | 32 | 2022 |
| Solen | NORTH-DAKOTA | 32 | 2024 |
| Bucknum | WYOMING | 32 | 2024 |
| Wind Cave Np | SOUTH-DAKOTA | 29 | 2024 |
| Shawnee | WYOMING | 28 | 2024 |
| Miles City | MONTANA | 27 | 2024 |
| Shawmut | MONTANA | 25 | 2024 |
| Reva | SOUTH-DAKOTA | 24 | 2024 |
| Seely | WYOMING | 23 | 2000 |
| Golva | NORTH-DAKOTA | 22 | 2023 |
| Natrona | WYOMING | 22 | 1992 |
| Gvnt Valley | WYOMING | 22 | 2024 |
| Rozet | WYOMING | 21 | 2023 |
| Bull Mtn. | MONTANA | 20 | 2021 |
| Ft Yates | NORTH-DAKOTA | 20 | 2004 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.