Associated File(s) de Rivera (2010) OReg - The Effectiveness of Vertebrate Passage and Prevention Structures_ A Study of Boeckman Road in Wilsonville.pdf Geographic Region(s) Willamette Valley Taxonomic Order Carnivora Rodentia Soricomorpha Ungulata Taxonomic Species North American deer mouse (Peromyscus maniculatus) Townsend's vole (Microtus townsendii) Vagrant shrew (Sorex vagrans) American beaver (Castor canadensis) Coyote (Canis latrans) Townsend's chipmunk (Tamias townsendii) Raccoon (Procyon lotor) Ermine (Mustela erminea) Striped skunk (Mephitis mephitis) Bobcat (Lynx rufus) Mule deer (Odocoileus hemionus)
