Population Dynamics of Small Mammals in an Oak Woodland-Grassland-Chaparral Habitat Mosaic (1967-1988)author(s): Edward J. Heske, Daniel L. Rosenblatt and Derrick W. Sugg description: We present the results of 22 years of snap-trapping sessions in three distinct habitat types (oak woodland, valley grassland, and chamise chaparral) in central California county: Mendocino County, California region: Hastings Reserve # species: 11 Class: Mammalia Rodents Rodentia Order Family: Geomyidae Thomomys bottae Botta's Pocket Gopher Family: Heteromyidae Dipodomys venustus Narrow-faced Kangaroo Rat Family: Muridae Microtus californicus California vole Neotoma fuscipes dusky-footed woodrat Perognathus californicus California Pocket Mouse Peromyscus boylii Brush mouse Peromyscus californicus California mouse Peromyscus maniculatus Deer mouse Peromyscus truei Pinyon mouse Reithrodontomys megalotis western harvest mouse Moles & Shrews Soricomorpha Order Family: Soricidae Sorex ornatus Ornate Shrew