The barrier, in a remote part of Arizona, would threaten one of the most important remaining animal migration routes on the ...

“This may be partly due to the long-standing use of intact migration routes and winter ranges,” WGFD said. “Mule deer in this herd migrate distances ranging from five to 90 miles between ...

Every spring, about 2,000 mule deer traipse through Utah’s Cedar Valley, a broad, sage-dotted flatland some 40 miles south of Salt Lake City. The herd winters in the Lake Mountains, nibbling ...

The effort to track the migration of mule deer began in 2011. Sawyer was working on a contract from the Bureau of Land Management to track wildlife, and he put GPS collars on 40 mule deer in the ...

The longest mule deer migration on record, the focus of a long-term USGS study, is one of 20 large mammal migrations included in the first ever Atlas of Ungulate Migration ...

The agency’s draft planning document does, however, currently propose an ACEC on 224,000 acres of the 150-mile-long Red Desert to Hoback mule deer migration corridor.

The Wyoming Game and Fish Department is making plans to designate another mule deer migration corridor — this time in the upper Wind River Range. Corridors are in place west of Medicine Bow ...

Mule deer move across a sagebrush-covered basin in western Wyoming. New research shows that surface disturbance from energy development can hinder mule deer migrations when it exceeds 3%.

The 2015 purchase with public and private funds helped ensure that 5,000 mule deer can continue to pass through a migration “bottleneck” where the town and a lake narrow the path of the animals.

Deer 255, known for having the longest migration route in West, died in Wyoming's Red Desert. The celebrity deer was known for traveling over 200 miles during migration.