Diet and Macronutrient Optimization in Wild Ursids: A Comparison of Grizzly Bears with Sympatric and Allopatric Black Bears.

by Cecily M Costello, Steven L Cain, Shannon Pils, Leslie Frattaroli, Mark A Haroldson, Frank T van Manen
Published 2016-01-01

Whitebark pine, population density, and home-range size of grizzly bears in the greater yellowstone ecosystem.

by Daniel D Bjornlie, Frank T Van Manen, Michael R Ebinger, Mark A Haroldson, Daniel J Thompson, Cecily M Costello
Published 2014-01-01