Mammal Species of Concern
- Pacific Western Big-eared Bat, PEecotus townsendii townsendii
- Riparian Brush Rabbit, Sylvilagus bachmani riparius
- Salt Marsh Harvest Mouse, Reithrodontomys raviventris (SE, FC)
- Salt Marsh Vagrant Shrew, Sorex vagrans halicoetes
- San Francisco Dusky-footed Woodrat, Neotomafuscipes annectens
- San Joaquin Kit Fox, Vulpes macrotis mutica
- San Joaquin Valley Woodrat, Neotomafuscipes riparia
- San Pablo California Vole, Microtus californicus sanpabloensis
- Suisun Ornate Shrew, Sorex omatus sinuosus