Associated File(s) Millward et al. (2020) OReg - Reconnecting Small Mammal Populations in the Cascade Range Across an Interstate Highway_ An Early Look at Use of a Wildlife Crossing Structure.pdf Geographic Region(s) Southwestern Washington Taxonomic Order Rodentia Soricomorpha Taxonomic Species Northwestern deer mouse (Peromyscus keeni) North American deer mouse (Peromyscus maniculatus) Long-tailed vole (Microtus longicaudus) Southern red-backed vole (Myodes gapperi) Northern flying squirrel (Glaucomys sabrinus) American water shrew (Sorex palustris) Baird's shrew (Sorex bairdi) Dusky shrew (Sorex monticolus) Marsh shrew (Sorex bendirii) Vagrant shrew (Sorex vagrans) Townsend's chipmunk (Tamias townsendii)