| Bird |
Towhees |
Spotted Towhee |
Pipilo |
maculatus |
| Bird |
Shorebirds |
Spotted Sandpiper |
Actitis |
macularius |
| Bird |
Owls and Nightjars |
Spotted Owl |
Strix |
occidentalis |
| Reptile |
Snakes |
Spotted Leafnose Snake |
Phyllorhynchus |
decurtatus |
| Bird |
Doves |
Spotted Dove |
Streptopelia |
chinensis |
| Mammal (Small) |
Bats |
Spotted Bat |
Euderma |
maculatum |
| Reptile |
Turtles |
Spiny Softshell |
Apalone |
spinifera |
| Mammal (Small) |
Mice and Rats |
Spiny Pocket Mouse |
Chaetodipus |
spinatus |
| Reptile |
Snakes |
Speckled Rattlesnake |
Crotalus |
mitchellii |
| Amphibian |
Salamanders |
Speckled Black Salamander |
Aneides |
flavipunctatus |
| Bird |
Sparrows |
Sparrow |
|
|
| Reptile |
Snakes |
Southwestern Blackhead Snake |
Tantilla |
hobartsmithi |
| Amphibian |
Salamanders |
Southern Torrent Salamander |
Rhyacotriton |
variegatus |
| Mammal (Small) |
Mice and Rats |
Southern Grasshopper Mouse |
Onychomys |
torridus |
| Reptile |
Lizards |
Southern Alligator Lizard |
Elgaria |
multicarinata |
| Bird |
Rails and Coots |
Sora |
Porzana |
carolina |
| Bird |
Gallinaceous Birds |
Sooty Grouse |
Dendragapus |
obscurus fuliginosus |
| Reptile |
Turtles |
Sonoran Mud Turtle |
Kinosternon |
sonoriense |
| Mammal (Small) |
Voles, Muskrat, and Lemmings |
Sonoma Tree Vole |
Arborimus |
pomo |
| Mammal (Small) |
Chipmunks |
Sonoma Chipmunk |
Tamias |
sonomae |
| Bird |
Sparrows |
Song Sparrow |
Melospiza |
melodia |
| Bird |
Shorebirds |
Snowy Plover |
Charadrius |
alexandrinus |
| Bird |
Waders |
Snowy Egret |
Egretta |
thula |
| Mammal (Medium) |
Rabbits, Hares and Pika |
Snowshoe Hare |
Lepus |
americanus |
| Bird |
Waterbird |
Snow Goose |
Chen |
caerulescens |
| Reptile |
Snakes |
Snake |
|
|
| Reptile |
Turtles |
Slider |
Trachemys |
scripta |
| Mammal (Medium) |
Mustelids |
Skunk |
|
|
| Amphibian |
Salamanders |
Siskiyou Mountains Salamander |
Plethodon |
stormi |
| Mammal (Small) |
Chipmunks |
Siskiyou Chipmunk |
Tamias |
siskiyou |
| Mammal (Small) |
Bats |
Silver-Haired Bat |
Lasionycteris |
noctivagans |
| Amphibian |
Frogs |
Sierran Tree Frog |
Pseudacris |
sierra |
| Amphibian |
Frogs |
Sierra Nevada Yellow-Legged Frog |
Rana |
sierrae |
| Amphibian |
Frogs |
Sierra Madre Yellow-Legged Frog |
Rana |
muscosa |
| Reptile |
Snakes |
Sidewinder |
Crotalus |
cerastes |
| Reptile |
Lizards |
Side-Blotched Lizard |
Uta |
stansburiana |
| Bird |
Shrikes |
Shrike |
|
|
| Mammal (Small) |
Moles |
Shrew-Mole |
Neurotrichus |
gibbsii |
| Mammal (Small) |
Shrews |
Shrew |
|
|
| Bird |
Owls and Nightjars |
Short-Eared Owl |
Asio |
flammeus |
| Bird |
Waders |
Short-Billed Dowitcher |
Limnodromus |
griseus |
| Bird |
Shorebirds |
Shorebird |
|
|
| Amphibian |
Salamanders |
Shasta Salamander |
Hydromantes |
shastae |
| Reptile |
Snakes |
Sharptail Snake |
Contia |
tenuis |
| Bird |
Raptors |
Sharp-Shinned Hawk |
Accipiter |
striatus |
| Amphibian |
Salamanders |
Sequoia Slender Salamander |
Batrachoseps |
kawia |
| Bird |
Shorebirds |
Semipalmated Plover |
Charadrius |
semipalmatus |
| Mammal (Large) |
Seals and Sea-Lions |
Seal |
|
|
| Mammal (Medium) |
Mustelids |
Sea Otter |
Enhydra |
lutris |
| Bird |
Orioles |
Scott's Oriole |
Icterus |
parisorum |
