About David W. Nagorsen Books by David W. Nagorsen Shrews and Moles of British Columbia by (author) David W. Nagorsen & Nick Panter Carnivores of British Columbia by (author) David F. Hatler with David W. Nagorsen & Alison M. Beal Opossums, Shrews and Moles of British Columbia by (author) David W. Nagorsen Bats of British Columbia by (author) R. Mark Brigham & David W. Nagorsen