Wyoming HMA Shirley Basin

Wyoming Shirley Basin - Unit Overview

Unit Shirley Basin for the majority of game species covers approximately 36,711 acres, and limited sections of this unit are comprised of public land. The dominant land cover for Unit Shirley Basin is shrub/scrub. From September through December, this unit receives an average of 0.87 inches of precipitation a month and the heaviest rainfall is in September. Temperatures during hunting seasons typically range from 23°F to 53°F.