Species · BCR 17 · BBS 2025 Release · 1966–2024
Green-tailed Towhee In Badlands and Prairies
Green-tailed Towhee in Badlands and Prairies has fallen sharply: down 58% on the route-weighted index since 1979.
-58%Since 1979
17Routes In Region
42Years
Notable Signals
long arc declinecomputed index
Green-tailed Towhee has fallen sharply in Badlands and Prairies: down 58% on the route-weighted index since 1979.
Forecast
If the recent trend holds, Green-tailed Towhee in Badlands and Prairies is projected to stay roughly flat through 2029, near 0.00 (95% range 0.00–0.16). A 5-year backtest shows a typical error of ±133%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.00Projected 2029 index
0.00–0.1695% range
±133%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 0.16 |
| 2026 | 0.00 | 0.00 | 0.16 |
| 2027 | 0.00 | 0.00 | 0.16 |
| 2028 | 0.00 | 0.00 | 0.16 |
| 2029 | 0.00 | 0.00 | 0.16 |
Routes In Badlands and Prairies
| Leroy | MONTANA | 3 | 2019 |
| Bull Mtn. | MONTANA | 2 | 2014 |
| Glenrock | WYOMING | 2 | 1977 |
| Bucknum | WYOMING | 2 | 2001 |
| Two Dot | MONTANA | 1 | 2015 |
| Shawmut | MONTANA | 1 | 1994 |
| Reed Point | MONTANA | 1 | 2022 |
| St Xavier | MONTANA | 1 | 2009 |
| Powderville | MONTANA | 1 | 1991 |
| Bill | WYOMING | 1 | 1999 |
| Schoonover | WYOMING | 1 | 1987 |
| Soda Well | WYOMING | 1 | 1983 |
| Upton | WYOMING | 1 | 1987 |
| Mayoworth | WYOMING | 1 | 1987 |
| Highlight | WYOMING | 1 | 1981 |
| Newcastle | WYOMING | 1 | 2007 |
| Shawnee | WYOMING | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.