Volume 13, Number 2 - Summer 1980 (1980)
Peer-Review Articles
Corixid Transients on Stream Riffles (Hemiptera: Corixidae)
Ralph D. Stoaks, Joe K. Neel, and Richard L. Post
Size Reduction Southward in Michigan's Mustard White Butterfly, Pieris Napi (Lepidoptera: Pieridae)
W. H. Wagner Jr. and Michael K. Hansen
Simulation of the Effects of Stand Factors on Spruce Budworm (Lepidoptera: Tortricidae)
W. P. Kemp, J. P. Nyrop, and G. A. Simmons
Fleas of the Norway Rat in the Superior, Wisconsin, Harbor Area (Siphonaptera: Ceratophyllidae, Hystrichopsyllidae)
Darol L. Kaufmann and Norman D. Radtke
