A naturalist on Montana's academic frontier, passionate conservationist Morton J. Elrod was instrumental in establishing the Department of Biology at the University of Montana, as well as Glacier National Park and the National Bison Range. In Montana's Pioneer Naturalist, the first in-depth assessment of Elrod's career, George M. Dennison reveals how one man helped to shape the scholarly study of nature and its institutionalization in the West at the turn of the century.

Elrod moved to Missoula in 1897, just four years after the state university's founding, and...