Species · BCR 17 · BBS 2025 Release · 1966–2024
Eastern Phoebe In Badlands and Prairies
Eastern Phoebe in Badlands and Prairies has fallen sharply: down 57% on the route-weighted index since 1969.
-57%Since 1969
18Routes In Region
21Years
Notable Signals
long arc declinecomputed index
Eastern Phoebe has fallen sharply in Badlands and Prairies: down 57% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Eastern Phoebe in Badlands and Prairies is projected to stay roughly flat through 2023, near 0.02 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±87.3%, with 60% of held-out values landing inside the 95% band.
n/aChange by 2023
0.02Projected 2023 index
0.00–0.0795% range
±87.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2019 | 0.02 | 0.00 | 0.07 |
| 2020 | 0.02 | 0.00 | 0.07 |
| 2021 | 0.02 | 0.00 | 0.07 |
| 2022 | 0.02 | 0.00 | 0.07 |
| 2023 | 0.02 | 0.00 | 0.07 |
Routes In Badlands and Prairies
| Eagle Butte | SOUTH-DAKOTA | 5 | 2012 |
| Winner | SOUTH-DAKOTA | 2 | 2017 |
| Owanka | SOUTH-DAKOTA | 2 | 1976 |
| Crookston | NEBRASKA | 1 | 2018 |
| Oglala Nat. Grass. | NEBRASKA | 1 | 2017 |
| Chamberlain | SOUTH-DAKOTA | 1 | 1974 |
| Rockyford | SOUTH-DAKOTA | 1 | 2017 |
| Ft Thompson | SOUTH-DAKOTA | 1 | 1969 |
| Roubaix Lk | SOUTH-DAKOTA | 1 | 1991 |
| Ottumwa | SOUTH-DAKOTA | 1 | 1968 |
| Reva | SOUTH-DAKOTA | 1 | 2009 |
| Ardmore | SOUTH-DAKOTA | 1 | 1980 |
| Badlands | SOUTH-DAKOTA | 1 | 1985 |
| Hill City | SOUTH-DAKOTA | 1 | 1994 |
| Rochford | SOUTH-DAKOTA | 1 | 2001 |
| Hazelrodt | SOUTH-DAKOTA | 1 | 2018 |
| Sundance | WYOMING | 1 | 2010 |
| Arvada | WYOMING | 1 | 1982 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.