WY Pronghorn Unit 64 — Bison Basin

WY 64 – Bison Basin. Terrain & Access Bison Basin spans 333,626 acres of high-elevation terrain between 6,600 and 8,235 feet, with exceptional public-land access: 99.3% of the unit is public or accessible, eliminating permission hassles. This elevation range straddles montane and subalpine zones, creating diverse pronghorn habitat across rolling plateaus, sagebrush benches, and mixed-conifer transitions. Hunters benefit from straightforward access to most country without the wilderness constraints that plague lower-elevation Wyoming units. Herd Quality Survey data shows an above-average buck:doe ratio of 59:100—solid herd composition for a pronghorn unit, indicating healthy age structure and reproductive balance..