Species · Wyoming · BBS 2025 Release · 1966–2024
Chukar Population Trend in Wyoming
Chukar in Wyoming has surged: up 365% on the route-weighted index since 1981.
+365%Since 1981
18Routes In State
33Years
Notable Chukar Trends in Wyoming
long arc increasecomputed index
Chukar has surged in Wyoming: up 365% on the route-weighted index since 1981.
Chukar Population Forecast in Wyoming
If the recent trend holds, Chukar in Wyoming is projected to fall about 27% by 2029 — from 0.24 in 2024 to a central estimate of 0.17 (95% range 0.04–0.30). A 5-year backtest shows a typical error of ±60.7%, with 20% of held-out values landing inside the 95% band.
-27%Change by 2029
0.17Projected 2029 index
0.04–0.3095% range
±60.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.16 | 0.03 | 0.29 |
| 2026 | 0.16 | 0.03 | 0.30 |
| 2027 | 0.17 | 0.03 | 0.30 |
| 2028 | 0.17 | 0.04 | 0.30 |
| 2029 | 0.17 | 0.04 | 0.30 |
Chukar Survey Routes in Wyoming
| Gebo | 11 | 2024 | 1980 |
| Meeteetse | 3 | 2024 | 1999 |
| Tensleep | 3 | 2015 | 2015 |
| Lovell | 2 | 2024 | 2019 |
| Nowood | 2 | 2024 | 2002 |
| Sand Draw | 2 | 2024 | 2013 |
| Flamin Gorge | 2 | 2010 | 2010 |
| Rock Springs | 1 | 1977 | 1977 |
| Cody | 1 | 2004 | 2003 |
| Otto | 1 | 2014 | 2014 |
| Basin | 1 | 1982 | 1982 |
| Frannie | 1 | 2019 | 2019 |
| Dubois | 1 | 2021 | 1988 |
| Arvada | 1 | 2016 | 2016 |
| Ervay | 1 | 2022 | 2016 |
| Crowheart | 1 | 2021 | 2002 |
| Anchor | 1 | 2018 | 2016 |
| Worland | 1 | 2024 | 2011 |
Chukar Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.