Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Van Sickle, G. A. 1986a. Aerial surveys for pest damage assessment. Pages 51-54 in P. M. Hall and T. F. Maher (eds.), Mountain pine beetle symposium proceedings, Smithers, B. C, 1985. British Columbia Ministry of Forests, Pest Management Report 7.