Species · BCR 17 · BBS 2025 Release · 1966–2024
Say's Phoebe In Badlands and Prairies
Say's Phoebe in Badlands and Prairies has surged: up 233% on the route-weighted index since 1969.
+233%Since 1969
121Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Say's Phoebe has surged in Badlands and Prairies: up 233% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Say's Phoebe in Badlands and Prairies is projected to stay roughly flat through 2029, near 1.5 (95% range 0.78–2.2). A 5-year backtest shows a typical error of ±11.8%, with 100% of held-out values landing inside the 95% band.
-10%Change by 2029
1.5Projected 2029 index
0.78–2.295% range
±11.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.5 | 0.75 | 2.2 |
| 2026 | 1.5 | 0.76 | 2.2 |
| 2027 | 1.5 | 0.77 | 2.2 |
| 2028 | 1.5 | 0.77 | 2.2 |
| 2029 | 1.5 | 0.78 | 2.2 |
Routes In Badlands and Prairies
| Rockyford | SOUTH-DAKOTA | 10 | 2023 |
| Forsyth | MONTANA | 8 | 2023 |
| Natrona | WYOMING | 8 | 1992 |
| Caballa Crk | WYOMING | 8 | 2021 |
| Golva | NORTH-DAKOTA | 7 | 2023 |
| Promise | SOUTH-DAKOTA | 7 | 2015 |
| Arvada | WYOMING | 7 | 2024 |
| Brandenberg | MONTANA | 6 | 2019 |
| Wheat Basin | MONTANA | 6 | 2024 |
| Tobacco | NORTH-DAKOTA | 6 | 2019 |
| Bentley | NORTH-DAKOTA | 6 | 2024 |
| Marcus | SOUTH-DAKOTA | 6 | 2012 |
| Wyarno | WYOMING | 6 | 2022 |
| Dwyer | WYOMING | 6 | 2014 |
| Reed Point | MONTANA | 5 | 2024 |
| Coleman Coulee | MONTANA | 5 | 2023 |
| Recluse | WYOMING | 5 | 2024 |
| Teapot Dome | WYOMING | 5 | 1989 |
| Thunder Basin | WYOMING | 5 | 2024 |
| Locate | MONTANA | 4 | 2017 |
| Hehn Draw | MONTANA | 4 | 2024 |
| Dunn Center | NORTH-DAKOTA | 4 | 2024 |
| Lark | NORTH-DAKOTA | 4 | 1981 |
| Bowman | NORTH-DAKOTA | 4 | 2024 |
| Zap | NORTH-DAKOTA | 4 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.