There were only a few miles of sagebrush between Frances Clark and a herd of roughly a dozen pronghorn that the local botanist and citizen scientist thought she might not see this year, or for years ...

Citing concerns over migration, the Wyoming Office of State Lands and Investments delayed finalizing a lease sale that could allow development to occur in a “Path of the Pronghorn” bottleneck area for ...

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. The definition of ...

SWEETWATER COUNTY — Sean Yancey, PhD, wildlife management coordinator in Green River, Wyoming Game and Fish Department, presented an update on the potential Sublette Pronghorn Migration Corridor ...

With spring in bloom, hundreds of pronghorn in western Wyoming are now wandering north toward Grand Teton National Park, completing a seasonal migration that's at least 6,000 years old and the longest ...

Only a few miles of sagebrush separated Frances Clark from a herd of roughly a dozen pronghorn that the local botanist and citizen scientist thought she might not see this year, or for years to come. ...

Parcel 0712 is part of a complex of oil and gas leases in ecologically valuable sagebrush-steppe that the Bureau of Land ...

DIVIDE, Mont. — The Big Hole Watershed Committee spent Wednesday night discussing the current state of pronghorn antelope in the region. Biologists with Montana Fish, Wildlife, and Parks led the ...

When the topic is migration, most of us think about birds. Seldom do we associate migration with big game animals, such as moose or elk. In western North Dakota, however, an ongoing study is shedding ...

Pronghorn are the fastest animal in North America, but they can't outrun human development, like that seen in the Pinedale Anticline natural gas field in Wyoming. Credit: Theo Stein / USFWS This story ...

Conservation groups today appealed a federal court’s decision upholding a Trump-era plan to allow 3,500 new gas wells in southwestern Wyoming. In an April ruling, the Honorable Scott Skavdahl of the ...

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. “We ...