Area of Focus: Mammals

The park is revising how to handle bison that roam outside its boundaries

Drought and hard winters have reduced populations in southeast Montana

Archaeological remains reveal how the Canadian Arctic’s food web has changed

Trail camera captures the ocelot

The method is being designed to replace the current two-shot approach

Is the size difference normal? Or are they unhealthy?

Cameras along game trails may not give an accurate view of the species

A settlement requires openings for animals to move between the U.S. and Mexico

Surveying bats helps monitor the colonies’ health

The plan calls for maintaining about 1,000 wolves