Species · Wyoming · BBS 2025 Release · 1966–2024
Sharp-tailed Grouse Population Trend in Wyoming
Sharp-tailed Grouse in Wyoming has risen sharply: up 56% on the route-weighted index since 1984.
+56%Since 1984
17Routes In State
25Years
Notable Sharp-tailed Grouse Trends in Wyoming
long arc increasecomputed index
Sharp-tailed Grouse has risen sharply in Wyoming: up 56% on the route-weighted index since 1984.
Sharp-tailed Grouse Population Forecast in Wyoming
If the recent trend holds, Sharp-tailed Grouse in Wyoming is projected to rise about 24% by 2029 — from 0.10 in 2024 to a central estimate of 0.13 (95% range 0.00–0.33). A 5-year backtest shows a typical error of ±130.5%, with 100% of held-out values landing inside the 95% band.
+24%Change by 2029
0.13Projected 2029 index
0.00–0.3395% range
±130.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.12 | 0.00 | 0.32 |
| 2026 | 0.12 | 0.00 | 0.33 |
| 2027 | 0.12 | 0.00 | 0.33 |
| 2028 | 0.12 | 0.00 | 0.33 |
| 2029 | 0.13 | 0.00 | 0.33 |
Sharp-tailed Grouse Survey Routes in Wyoming
| Seely 2 | 5 | 2016 | 2013 |
| Raven | 4 | 2024 | 2024 |
| Recluse | 3 | 2004 | 1999 |
| Chugwater | 3 | 2024 | 2012 |
| Sundance | 2 | 2023 | 2001 |
| Dayton | 2 | 2016 | 1984 |
| Arvada | 2 | 2001 | 2001 |
| Pine Bluff | 2 | 1998 | 1998 |
| Clark | 1 | 2002 | 2002 |
| Wyarno | 1 | 2021 | 1979 |
| Newcastle | 1 | 2024 | 2000 |
| Schoonover | 1 | 2000 | 1990 |
| Soda Well | 1 | 2019 | 2015 |
| Cheyenne | 1 | 1994 | 1994 |
| Upton | 1 | 2024 | 2024 |
| Gvnt Valley | 1 | 2023 | 1992 |
| Moskee 2 | 1 | 2004 | 2004 |
Sharp-tailed Grouse Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.