The Sublette pronghorn migration biological risk assessment is also open to comments through May 2. Wildlife officials are looking for any and all feedback, including about the 13 bottlenecks.

A pronghorn sizes up an intruder in its habitat within the confines of Jonah Energy’s Normally Pressured Lance gas field in August 2023.

While their sprinting may be Olympic-medal-worthy, their ability to jump over fences that block their migration routes is not. For the past 100 years, livestock fences and other development around ...

Fish, Wildlife and Parks will collar 40 adult pronghorn antelope in the Madison Valley for two years. The project is being funded, in part, by a $300,000 grant from the Department of the Interior ...

It’s spring: time for migratory pronghorn to leave the Green River Basin for their more verdant summer habitat to the north, but not without encountering “bottlenecks” along the way.