Story perspectives
Bison Recovery Sparks Migration Protections Amid Oil Opposition
9/26/2025
33 4
1 of 1
Story summary
- Hunting to control bison reduced numbers to about 500 today, from 1,200 in 2007.
- Bison numbers grew after winter feed at the National Elk Refuge.
- The Jackson Bison Herd was reestablished in 1948 after extirpation.
- The Wyoming Range hosts a significant mule deer herd with protections proposed for migration.
- Sublette Pronghorn migration routes await the governor's review amid oil opposition.
