New study reveals how fences hinder migratory wildlife in Western US

Wildlife biologists combined GPS location data of tagged mule deer and pronghorn antelope with satellite imagery of Wyoming fences to find out just how often these animals encounter fences, and what happens when they do. The results help pinpoint which fences pose the biggest barrier to ungulates trying to access their ideal habitat.

source https://www.sciencedaily.com/releases/2021/01/210112160146.htm