Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Milne, D. H., and R. L. Giese. 1970. The Columbian timber beetle, Corthyluscolumbianus (Coleoptera: Scolytidae). X, Comparison of yearly mortality and dispersal losses with population densities. Entomological News 81(1):12-24.