The biology and management of bark beetles in old growth pine forests of Itasca State Park
Matthew P. Ayres, María J. Lombardero, Bruce D. Ayres, Alice M. Shumate and Alyson E. Santoro
GREAT LAKES INSTITUTE FOR PINE ECOSYSTEM RESEARCH, Box 520, Colfax, WI 54730. 1999. 128 pp.
|Executive summary||Chapter 5. Do bark beetles kill trees at Itasca?|