White-tailed deer (Odocoileus virginianus), of known age, collected in northeastern Minnesota (n=379) from November 1991 to May 1993 were examined for Parelaphostrongylus tenuis. Prevalence and intensity estimates ...

Internal structures of the proventriculus of adult tiger beetles were examined to determine their function and taxonomic and phylogenetic value. The overall appearance of the proventriculus suggested an intricate ...

I examined a series of simple and repeated northern landscapes in the Hudson Bay Lowland of Ontario to document regional and local patterns of population abundance of red-backed voles {Clethrionomys gapperi). I tested ...