CO Pronghorn Unit 137

CO 137 — Pronghorn Antelope. Terrain & Access CO 137 spans rolling high plains and foothill country between 4,384 and 5,662 feet. Public land comprises just 13% of the unit—a significant constraint for DIY hunters. The remaining acreage is predominantly private ranch land, making access a central planning factor. Success depends heavily on securing permission to hunt private ground or identifying public parcels and adjacent opportunities before applying. Herd Quality Recent wildlife surveys document an average buck:doe ratio of 23:100—a healthy, well-managed pronghorn population. This ratio indicates solid recruitment and a balanced herd structure typical of well-regulated..