| Amphibian |
Salamanders |
San Simeon Slender Salamander |
Batrachoseps |
incognitus |
| Bird |
Shorebirds |
Sanderling |
Calidris |
alba |
| Bird |
Cranes |
Sandhill Crane |
Grus |
canadensis |
| Reptile |
Lizards |
Sandstone Night Lizard |
Xantusia |
gracilis |
| Amphibian |
Salamanders |
Santa Lucia Slender Salamander |
Batrachoseps |
luciae |
| Bird |
Sparrows |
Savannah Sparrow |
Passerculus |
sandwichensis |
| Bird |
Flycatchers |
Say's Phoebe |
Sayornis |
saya |
| Amphibian |
Salamanders |
Scott Bar Salamander |
Plethodon |
asupak |
| Bird |
Orioles |
Scott's Oriole |
Icterus |
parisorum |
| Mammal (Medium) |
Mustelids |
Sea Otter |
Enhydra |
lutris |
| Mammal (Large) |
Seals and Sea-Lions |
Seal |
|
|
| Bird |
Shorebirds |
Semipalmated Plover |
Charadrius |
semipalmatus |
| Amphibian |
Salamanders |
Sequoia Slender Salamander |
Batrachoseps |
kawia |
| Bird |
Raptors |
Sharp-Shinned Hawk |
Accipiter |
striatus |
| Reptile |
Snakes |
Sharptail Snake |
Contia |
tenuis |
| Amphibian |
Salamanders |
Shasta Salamander |
Hydromantes |
shastae |
| Bird |
Shorebirds |
Shorebird |
|
|
| Bird |
Waders |
Short-Billed Dowitcher |
Limnodromus |
griseus |
| Bird |
Owls and Nightjars |
Short-Eared Owl |
Asio |
flammeus |
| Mammal (Small) |
Shrews |
Shrew |
|
|
| Mammal (Small) |
Moles |
Shrew-Mole |
Neurotrichus |
gibbsii |
| Bird |
Shrikes |
Shrike |
|
|
| Reptile |
Lizards |
Side-Blotched Lizard |
Uta |
stansburiana |
| Reptile |
Snakes |
Sidewinder |
Crotalus |
cerastes |
| Amphibian |
Frogs |
Sierra Madre Yellow-Legged Frog |
Rana |
muscosa |
| Amphibian |
Frogs |
Sierra Nevada Yellow-Legged Frog |
Rana |
sierrae |
| Amphibian |
Frogs |
Sierran Tree Frog |
Pseudacris |
sierra |
| Mammal (Small) |
Bats |
Silver-Haired Bat |
Lasionycteris |
noctivagans |
| Mammal (Small) |
Chipmunks |
Siskiyou Chipmunk |
Tamias |
siskiyou |
| Amphibian |
Salamanders |
Siskiyou Mountains Salamander |
Plethodon |
stormi |
| Mammal (Medium) |
Mustelids |
Skunk |
|
|
| Reptile |
Turtles |
Slider |
Trachemys |
scripta |
| Reptile |
Snakes |
Snake |
|
|
| Bird |
Waterbird |
Snow Goose |
Chen |
caerulescens |
| Mammal (Medium) |
Rabbits, Hares and Pika |
Snowshoe Hare |
Lepus |
americanus |
| Bird |
Waders |
Snowy Egret |
Egretta |
thula |
| Bird |
Shorebirds |
Snowy Plover |
Charadrius |
alexandrinus |
| Bird |
Sparrows |
Song Sparrow |
Melospiza |
melodia |
| Mammal (Small) |
Chipmunks |
Sonoma Chipmunk |
Tamias |
sonomae |
| Mammal (Small) |
Voles, Muskrat, and Lemmings |
Sonoma Tree Vole |
Arborimus |
pomo |
| Reptile |
Turtles |
Sonoran Mud Turtle |
Kinosternon |
sonoriense |
| Bird |
Gallinaceous Birds |
Sooty Grouse |
Dendragapus |
obscurus fuliginosus |
| Bird |
Rails and Coots |
Sora |
Porzana |
carolina |
| Reptile |
Lizards |
Southern Alligator Lizard |
Elgaria |
multicarinata |
| Mammal (Small) |
Mice and Rats |
Southern Grasshopper Mouse |
Onychomys |
torridus |
| Amphibian |
Salamanders |
Southern Torrent Salamander |
Rhyacotriton |
variegatus |
| Reptile |
Snakes |
Southwestern Blackhead Snake |
Tantilla |
hobartsmithi |
| Bird |
Sparrows |
Sparrow |
|
|
| Amphibian |
Salamanders |
Speckled Black Salamander |
Aneides |
flavipunctatus |
| Reptile |
Snakes |
Speckled Rattlesnake |
Crotalus |
mitchellii |
