The pronghorns were killed by vehicles, likely large trucks, as they sought shelter from snow in fields on rural roads and highways in Colorado.

More than 100 pronghorn have died on Eastern Colorado roadways as winter descends upon the region, according to state wildlife officials. Warning: This video contains graphic content. Viewer discretion is advised.

A significant number of pronghorns have died on eastern Colorado roadways as winter descends upon the region, according to state wildlife officials.

That included 53 being killed on Nov. 12 along U.S. Highway 36 east of Byers, according to Colorado Parks and Wildlife.

It's not talked about much, but one of the tragic realities of big snow hitting Colorado is an inevitable uptick in pronghorn deaths – but it's not the cold weather

Deep, crusty snow piled up on fields in eastern Colorado after last week's snowstorm is driving herds of pronghorn onto roads, and dozens of them are dying, state wildlife officials said.