| SDEF Vertebrate Fauna Database | |||||
| AMPHIBIANS and REPTILES: | Genus: | Species: | Common name: | Community: | Status and Distribution: |
| NEWTS | Taricha | torosa | California Newt | Rip, Resv, FrM | Common, may be reduced |
| LUNGLESS SALAMANDERS | Ensatina | eschscholtzi | Ensatin | ChC, MxC, Rip, BDF, Plt | Locally common |
| LUNGLESS SALAMANDERS | Batrachoseps | pacificus | Pacific Slender Salamander | OkW | Locally common |
| LUNGLESS SALAMANDERS | Aneides | lugubris | Arboreal Salamander | OkW | Locally common |
| SPADEFOOT TOADS | Schaphiopus | hammondi | Western Spadefoot | Rip | Fairly common |
| TRUE TOADS | Bufo | boreas | Western Toad | ChC, MxC, Rip, OkW, BDF, Plt FrM | Common |
| TREEFROGS AND RELATIVES | Hyla | cadaverina | California Treefrog | Rip, Resv, FrM | Common |
| TREEFROGS AND RELATIVES | Hyla | regilla | Pacific Treefrog | Rip, ChC, MxC, OkW, Resv, FrM | Most abundant anuran in the San Gabriel Mountains. |
| TRUE FROGS | Rana | aurora | Red-legged Frog | Rip | Uncommon |
| TRUE FROGS | Rana | boylei | Foothill Yellow-legged Frog | Rip | San Gabriel River drainage, may represent a relict population |
| TRUE FROGS | Rana | muscosa | Mtn. Yellow-legged Frog | Rip | Most common Rana species |
| POND AND MARSH TURTLES | Clemmys | marmorata | Western Pond Turtle | Rip, Resv, FrM | Rare |
| IGUANIDS | Crotaphytus | insulari | Desert Collared Lizard | Rip | Scarce; found only in unshaded canyon bottoms and dry rocky stream beds up to 5500 ft |
| IGUANIDS | Sceloporus | occidentalis | Western Fence Lizard | ChC, OkW, BDF, Plt, Rip | Most common lizard in the mountains, abundant |
| IGUANIDS | Uta | stansburiana | Side-blotched Lizard | Rip, MxC, ChC, OkW | Common |
| IGUANIDS | Phrynosoma | coronatum | Coast Horned Lizard | ChC | Abundant, may be reduced from former numbers |
| SKINKS | Eumeces | skiltonianus | Western Skink | ChC, MxC, Rip, OkW, BDF, Plt | No records on forest, but should be there |
| SKINKS | Eumeces | gilberti | Gilbert Skink | Rip, OkW | Rare in mountains, associated with oak savannah |
| WHIPTAILS AND RELATIVES | Cnemidophorus | tigris | Western Whiptail | Rip, ChC, BDF, Plt, OkW | Third most common lizard after S. occidentalis and U. stansburiana |
| ALLIGATORS, LIZARDS, & RELATIVES | Elgaria | multicarinatus | Southern Alligator Lizard | Rip, OkW, BDF, ChC, MxC | Common |
| CALIFORNIA LEGLESS LIZARDS | Anniella | nigra | California Legless Lizard | OkW, Rip | Uncommon |
| SLENDER BLIND SNAKES | Leptotyphlops | humilis | Western Blind Snake | Rip, ChC | Rare (scarce--an artifact of collecting methods?) |
| BOAS | Lichanura | trivirgata | Rosy Boa | ChC, Rip, MxC | Uncommon |
| COLUBRIDS | Diadophis | punctatus | Ringneck Snake | OkW, Rip | Common |
| COLUBRIDS | Coluber | constrictor | Racer | OkW, Rip | Rare |
| COLUBRIDS | Masticophis | flagellam | Coachwhip | CoS | May not be on forest; rare; observed near Claremont |
| COLUBRIDS | Masticophis | lateralis | California Whipsnake | ChC, OkW, Rip | Abundant; most abundant snake in San Gabriels |
| COLUBRIDS | Salvadora | hexalepis | Western Patch-nosed Snake | ChC, OkW, Rip | Uncommon |
| COLUBRIDS | Pituophis` | melanoleucus | Gopher Snake | MxC, ChC, OkW, BDF, Pllt, Rip | Common |
| COLUBRIDS | Lampropeltis | getulus | Common Kingsnake | ChC, Rip, OkW | Common up to 1900 ft |
| COLUBRIDS | Lampropeltis | zonata | California Mountain Kingsnake | Rip, ChC, BDF, Plt | Common, replaces L. getulus above 1500 ft |
| COLUBRIDS | Rhinocheilus | lecontei | Long-nosed Snake | ChC, MxC | May not be present on SDEF: Scarce |
| COLUBRIDS | Thamnopis | hammandii | Two-striped Garter Snake | Rip, Resv, FrM | Common |
| COLUBRIDS | Tantilla | planiceps | California Black-headed Snake | ChC, MxC, Rip | Rare; may not be in SDEF; or may just be hard to find |
| COLUBRIDS | Trimorphodon | biscutatus | Lyre Snake | ChC, MxC | Rare; one specimen from Claremont |
| COLUBRIDS | Hypsiglena | torquata | Night Snake | ChC, MxC | Rare: no specimens except near Claremont |
| VIPERS | Crotalus | vividis | Western Rattlesnake | Rip, OkW, ChC, MxC, BDF, Plt | Abundant |
| BIRDS: | |||||
| GREBES | Podilymbus | podiceps | Pied-billed Grebe | Resv | Fairly common resident; breeding not confirmed |
| GREBES | Podiceps | nigricollis | Eared Grebe | Resv, FrM | Common winter visitant; breeds locally and ephemerally; no breeding record for SDEF |
| CORMORANTS | Phalacrocorax | auritus | Double-crested Cormorant | Resv | Uncommon winter visitant |
| HERONS AND BITTERNS | Ardea | herodias | Great Blue Heron | Resv, FrM | Fairly common winter and summer visitant |
| HERONS AND BITTERNS | Egretta | thula | Snowy Egret | Resv, FrM | Uncommon winter visitant and transient |
| HERONS AND BITTERNS | Butorides | striatus | Green-backed Heron | Rip, FrM, Resv | Uncommon to fairly common resident |
| HERONS AND BITTERNS | Nycticorax | nycticorax | Black-crowned Night Heron | Rip, FrM, Resv | Uncommon to rare resident nested in 1936 |
| DUCKS AND RELATIVES | Anas | crecca | Green-winged Teal | FrM, Resv | Uncommon winter visitant |
| DUCKS AND RELATIVES | Anas | platyrhynchos | Mallard | FrM, Resv | Fairly common to common winter visitant; uncommon in summer |
| DUCKS AND RELATIVES | Anas | acuta | Northern Pintail | FrM, Resv | Common winter visitant; uncommon local nester; nesting not confirmed on the SDEF |
| DUCKS AND RELATIVES | Anas | cyanoptera | Cinnamon Teal | FrM, Resv | Common spring and fall transient; uncommon winter visitant |
| DUCKS AND RELATIVES | Anas | clypeata | Northern Shoveler | FrM, Resv | Common winter visitant |
| DUCKS AND RELATIVES | Anas | strepera | Gadwall | FrM, Resv | Uncommon winter visitant and transient |
| DUCKS AND RELATIVES | Anas | americana | American Wigeon | FrM, Resv | Common winter visitant |
| DUCKS AND RELATIVES | Aythya | valisineria | Canvasback | Resv | Fairly common winter visitant |
| DUCKS AND RELATIVES | Aythya | americana | Redhead | FrM, Resv | Uncommon winter visitant |
| DUCKS AND RELATIVES | Aythya | collaris | Ring-necked duck | Resv | Fairly common winter visitant |
| DUCKS AND RELATIVES | Aythya | affinis | Lesser Scaup | Resv | Common winter visitant |
| DUCKS AND RELATIVES | Bucephala | albeola | Bufflehead | Resv | Fairly common winter visitant |
| DUCKS AND RELATIVES | Mergus | merganser | Common Merganser | Resv` | Uncommon to fairly common winter visitant |
| DUCKS AND RELATIVES | Oxyura | jamaicensis | Ruddy duck | FrM, Resv | Common winter visitant |
| AMERICAN VULTURES | Cathartes | aura | Turkey Vulture | CoS, ChC, MxC, OkW, Plt, Resv | Uncommon transient and summer visitant |
| HAWKS AND HARRIERS | Pandion | haliaetus | Osprey | Resv | Rare fall and winter visitant and transient; sometimes observed in late spring and summer |
| HAWKS AND HARRIERS | Elanus | caeruleus | Black-shouldered Kite | Grass, FrM, OkW | Uncommon resident; no nesting records for SDEF |
| HAWKS AND HARRIERS | Circus | cyaneus | Northern Harrier | Grass, CoS, ChC, MxC, OkW, Frm, Resv | |
| HAWKS AND HARRIERS | Accipiter | striatus | Sharp-shinned Hawk | Rip, OkW, Plt | Fairly common winter visitant; nesting records exist for Icehouse and Cyns. adjacent SDEF |
| HAWKS AND HARRIERS | Accipiter | cooperii | Cooper's Hawk | CoS, MxC, ChC, Rip, OkW, Plt | Uncommon resident; breeds |
| HAWKS AND HARRIERS | Buteo | lineatus | Red-shouldered Hawk | Rip, BDF, Plt | Uncommon resident; breeds |
| HAWKS AND HARRIERS | Buteo | jamaicensis | Red-tailed Hawk | All except Resv, FrM | Common resident; breeds |
| HAWKS AND HARRIERS | Aquila | chrysaetos | Golden Eagle | CoS, MxC, ChC, OkW, Grass | Uncommon resident; breeds adjacent to SDEF |
| FALCONS | Falco | sparverius | American Kestrel | All except Resv, FrM | Common resident; breeds |
| FALCONS | Falco | mexicanus | Prairie Falcon | CoS, MxC, ChC, Grass, OkW | Uncommon transient |
| QUAILS, PHEASANTS, AND RELATIVES | Callipepla | californica | California Quail | CoS, MxC, ChC, Rip, OkW, BDF, Plt | Common resident; breeds |
| QUAILS, PHEASANTS, AND RELATIVES | Oreortyx | pictus | Mountain Quail | MxC, ChC, Rip, OkW, BDF | Uncommon resident; breeding not confirmed |
| RAILS, GALLINULES, AND COOTS | Gallinula | chloropus | Common Moorhen | FrM | Uncommon winter visitant |
| RAILS, GALLINULES, AND COOTS | Fulica | americana | American Coot | FrM, Resv | Common winter visitant |
| PLOVERS AND RELATIVES | Charadrius | vociferus | Kildeer | Resv | Common resident; influx of winter visitants; breeds |
| SANDPIPERS AND RELATIVES | Actitis | macularia | Spotted Sandpiper | Resv, FrM | Uncommon summer transient |
| SANDPIPERS AND RELATIVES | Calidris | mauri | Western Sandpiper | Resv, FrM | Rare fall migrant, winter visitant |
| SANDPIPERS AND RELATIVES | Gallinago | gallinago | Common Snipe | Resv, FrM, Rip | Uncommon winter visitant |
| GULLS AND RELATIVES | Larus | delawarensis | Ring-billed Gull | Resv | Uncommon winter visitant |
| GULLS AND RELATIVES | Larus | californicus | California Gull | Resv | Uncommon winter visitant |
| PIGEONS AND DOVES | Columba | livia | Rock Dove | Human habitation | Abundant resident; breeds |
| PIGEONS AND DOVES | Columba | fasciata | Band-tailed Pigeon | MxC, OkW, Plt, BDF | Common resident; breeds |
| PIGEONS AND DOVES | Streptopelia | chinensis | Spotted Dove | Human habitation | Common resident; breeds |
| PIGEONS AND DOVES | Zenaida | macroura | Mourning Dove | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Uncommon resident; breeds |
| TYPICAL CUCKOOS | Coccyzus | americanus | Yellow-billed cuckoo | Rip | Extirpated |
| TYPICAL CUCKOOS | Geococcyx | californianus | Greater Roadrunner | CoS, MxC, ChC, Rip, OkW | Uncommon resident; breeds |
| BARN OWL | Tyto | alba | Common Barn-Owl | CoS, MxC, ChC, Rip, OkW | Uncommon resident; breeding not confirmed on SDEF |
| TYPICAL OWLS | Otus | kennicottii | Western Screech-Owl | CoS, MxC, ChC, Rip, OkW, BDF, Plt | Uncommon resident; breeds |
| TYPICAL OWLS | Bubo | virginianus | Great Horned Owl | CoS, MxC, ChC, OkW, BDF, Plt, Grass | Common resident; breeds |
| TYPICAL OWLS | Athene | cunicularia | Burrowing Owl | Grass | Rare; status unclear; possibly extirpated |
| TYPICAL OWLS | Strix | occidentalis | Spotted Owl | Rip, OkW, BDF | Uncommon resident; breeds |
| TYPICAL OWLS | Asio | otus | Long-eared Owl | Rip, OkW, BDF, Plt | Rare transient |
| TYPICAL OWLS | Asio | flammeus | Short-eared Owl | Grass, FrM | Rare migrant |
| TYPICAL OWLS | Aegolius | acadicus | Northern Saw-whet Owl | Rip, OkW, BDF | Rare winter migrant |
| GOATSUCKERS | Chordeiltes | minor | Common Nighthawk | Rip, BDF, Grass, OkW, Resv, FrM | Rare summer migrant |
| GOATSUCKERS | Phalaenoptilus | nuttallii | Common Poorwill | CoS, MxC, ChC | Fairly common resident; breeds |
| SWIFTS | Cypseloides | niger | Black Swift | MxC, Rip, OkW, BDF, FrM, Resv | Rare transient |
| SWIFTS | Chaetura | vauxi | Vaux's Swift | All | Fairly common transient in spring and fall |
| SWIFTS | Aeronautes | saxatalis | White-throated Swift | All | Fairly common resident; breeds |
| HUMMINGBIRDS | Archilochus | alexandri | Black-chinned Hummingbird | Rip, CoS, MxC, OkW | Common summer resident; breeds |
| HUMMINGBIRDS | Calypte | anna | Anna's Hummingbird | CoS, MxC, ChC, Rip, OkW, BDF, Plt | Abundant resident; breeds |
| HUMMINGBIRDS | Calypte | costae | Costa's Hummingbird | CoS, MxC, ChC, | Fairly common summer resident; breeds |
| HUMMINGBIRDS | Stellula | caliope | Calliope Hummingbird | CoS, MxC, ChC, Rip | Uncommon migrant |
| HUMMINGBIRDS | Selasphorus | rufus | Rufous Hummingbird | CoS, MxC, ChC, Rip, OkW, BDF | Fairly common transient |
| HUMMINGBIRDS | Selasphorus | asin | Allen's Hummingbird | CoS, MxC, Rip, BDF, OkW | Common migrant |
| KINGFISHER | Ceryle | alcyon | Belted Kingfisher | Rip | Uncommon transient and winter visitant |
| WOODPECKERS AND RELATIVES | Melanerpes | lewis | Lewis' Woodpecker | Rip, OkW, BDF, Plt | Rare winter visitant; irruptive species; can be common |
| WOODPECKERS AND RELATIVES | Melanerpes | formicivorus | Acorn Woodpecker | Rip, OkW, BDF, Plt | Common resident; breeds |
| WOODPECKERS AND RELATIVES | Sphyrapicus | varius | Yellow-bellied Sapsucker | Rip, OkW, BDF | Rare fall transient and possible winter visitant |
| WOODPECKERS AND RELATIVES | Sphyrapicus | ruber | Red-breasted Sapsucker | Rip, OkW, BDF | Uncommon resident; breeds |
| WOODPECKERS AND RELATIVES | Sphyrapicus | thyroideus | Williamson's Sapsucker | BDF | Uncommon resident; breeds at higher elevations adjacent to SDEF |
| WOODPECKERS AND RELATIVES | Picoides | nuttallii | Nutall's Woodpecker | Rip, OkW, BDF, MxC | Common resident; breeds |
| WOODPECKERS AND RELATIVES | Picoides | pubescens | Downy Woodpecker | Rip, OkW, BDF | Uncommon resident; breeds |
| WOODPECKERS AND RELATIVES | Picoides | villosus | Hairy Woodpecker | Rip, OkW, BDF, Plt | Fairly common resident; breeds |
| WOODPECKERS AND RELATIVES | Picoides | albolarvatus | White-headed Woodpecker | BDF | Rare breeding resident; uncommon winter visitant |
| WOODPECKERS AND RELATIVES | Colaptes | auratus | Northern Flicker | MxC, ChC, Rip, OkW, BDF, Plt | Common resident; breeds; winter downslope movement |
| TYRANT FLYCATCHERS | Contopus | borealis | Olive-sided Flycatcher | Rip, OkW, BDF, Plt | Uncommon summer resident; breeds |
| TYRANT FLYCATCHERS | Contopus | sordidulus | Western Wood-Pewee | Rip, OkW, BDF | Common summer resident; breeds |
| TYRANT FLYCATCHERS | Empidonax | traillii | Willow Flycatcher | Rip, OkW | Rare fall transient; former breeder |
| TYRANT FLYCATCHERS | Empidonax | hammondii | Hammond's Flycatcher | MxC, Rip, OkW, BDF | Rare migrant |
| TYRANT FLYCATCHERS | Empidonax | oberholseri | Dusky Flycatcher | MxC, Rip, OkW, BDF | Rare migrant |
| TYRANT FLYCATCHERS | Empidonax | wrightii | Gray Flycatcher | MxC, Rip, OkW, BDF | Rare migrant |
| TYRANT FLYCATCHERS | Empidonax | difficilis | Western Flycatcher | Rip, OkW, BDF | Common summer resident; breeds |
| TYRANT FLYCATCHERS | Sayornis | nigricans | Black Phoebe | Rip | Fairly common resident; breeds |
| TYRANT FLYCATCHERS | Sayornis | saya | Say's Phoebe | CoS, MxC, OkW | Uncommon transient and winter visitant |
| TYRANT FLYCATCHERS | Myiarchus | cinerascens | Ash-throated Flycatcher | CoS, MxC, ChC, Rip, OkW, BDF, Plt | Common summer resident; breeds |
| TYRANT FLYCATCHERS | Tyrannus | vociferans | Cassin's Kingbird | Rip, OkW, BDF | Rare summer resident; possible breeding |
| TYRANT FLYCATCHERS | Tyrannus | verticalis | Western Kingbird | CoS, MxC, ChC, Rip, OkW | Fairly common summer resident; breeds |
| LARKS | Eremophila | alpestris | Horned Lark | Grass | Fairly common transient and irregular winter visitant |
| SWALLOWS | Tachycineta | bicolor | Tree Swallow | All | Uncommon migrant |
| SWALLOWS | Tachycineta | thalassina | Violet-green Swallow | All | Fairly common summer resident at higher elevations; breeds |
| SWALLOWS | Stelgidopteryx | serripennis | Northern Rough-winged Swallow | CoS, MxC, ChC, OkW, Rip, FrM, Resv | Uncommon migrant |
| SWALLOWS | hirundo | pyrrhonta | Cliff Swallow | All, especially Rip and Resv | Common summer resident |
| SWALLOWS | Hirundo | rustica | Barn Swallow | CoS, MxC, ChC, Rip, FrM, Resv, OkW | Uncommon migrant |
| JAYS, MAGPIES, AND CROWS | Cyanocitta | stelleri | Steller's Jay | MxC, Rip, OkW, BDF, Plt | Fairly common resident; breeds |
| JAYS, MAGPIES, AND CROWS | Aphelocoma | coerulescens | Scrub Jay | CoS, ChC, MxC, Rip, OkW, Plt | Common resident; breeds |
| JAYS, MAGPIES, AND CROWS | Corvus | brachyrhynchos | American Crow | CoS, ChC, MxC, Rip, OkW, Plt, Grass | Fairly common resident; breeds |
| JAYS, MAGPIES, AND CROWS | Corvus | corax | Common Raven | CoS, ChC, MxC, OkW, BDF, Plt, Grass | Common resident; breeding unrecorded |
| TITMICE | Parus | gambeli | Mountain Chickadee | Rip, OkW, BDF | Fairly common resident; breeds |
| TITMICE | Parus | inornatus | Plain Titmouse | CoS, ChC, MxC, Rip, OkW, Plt | Common resident; breeds |
| BUSHTIT | Psaltriparus | minimus | Bushtit | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Common resident; breeds |
| NUTHATCHES | Sitta | canadensis | Red-breasted Nuthatch | BDF | Irregular fall and winter visitant |
| NUTHATCHES | Sitta | carolinensis | White-breasted Nuthatch | Rip, OkW, BDF | Uncommon resident; breeds |
| NUTHATCHES | Sitta | pygmaea | Pygmy Nuthatch | BDF | Uncommon resident and winter visitant; breeding |
| CREEPERS | Certhia | americana | Brown Creeper | OkW, BDF | Uncommon resident and rare winter visitant at lower elevations; breeds |
| WRENS | Campylorhynchus | brunneicapillus | Cactus Wren | CoS, MxC | Very local resident; breeds |
| WRENS | Salpinctis | obsoletus | Rock Wren | ChC, MxC | Uncommon resident in suitable rocky habitats; breeds |
| WRENS | Catherpes | mexicanus | Canyon Wren | ChC, MxC, Rip | Common but local resident in rocky canyons; breeds |
| WRENS | Thryomanes | bewickii | Bewick's Wren | CoS, ChC, MxC, Rip, OkW | Common resident; breeds |
| WRENS | Troglodytes | aedon | House Wren | CoS, ChC, MxC, Rip, OkW | Common summer resident; breeds |
| WRENS | Troglodytes | troglodytes | Winter Wren | Rip | Very rare transient and winter visitant |
| WRENS | Cistothorus | palustris | Marsh Wren | FrM | Rare winter visitant |
| DIPPERS | Cinclus | mexicanus | American Dipper | Rip | Rare and very local resident; unrecorded breeding |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Regulus | satrapa | Golden-crowned Kinglet | Rip, OkW, BDF | Rare transient |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Regulus | calendula | Ruby-crowned Kinglet | CoS, ChC, MxC, Rip, OkW | Common transient and winter visitant; breeding localized |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Polioptila | caerulea | Blue-gray Gnatcatcher | CoS, ChC, MxC, OkW | Fairly common summer resident; breeds |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Polioptila | melanura | Black-tailed Gnatcatcher | CoS | Very rare resident; may be extirpated from the SDEF and adjacent habitat |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Sialia | mexicana | Western Bluebird | MxC, Rip, OkW, BDF, Plt | Uncommon resident; breeds; erratic movement downslope in winter |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Salia | currucoides | Mountain Bluebird | OkW, BDF, Grass | Uncommon winter visitant; breeds at higher montane woodlands adjacent to SDEF |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Myadestes | townsendi | Townsend's Solitaire | Rip, OkW, BDF | Fairly common resident; breeds; some winter movement |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Catharus | ustulatus | Swainson's Thrush | Rip | Rare summer resident |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Catharus | guttatus | Hermit Thrush | CoS, MxC, Rip, OkW, BDF, Plt | Fairly common winter visitant |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Turdus | migratorius | American Robin | MxC, Rip, OkW, BDF, Plt | Fairly common resident; irruptive winter visitant |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Ixoreus | naevius | Varied Thrush | Rip, OkW, BDF | Rare and irregular winter visitant |
| OLDWORLD WARBLERS, GNATCATCHERS, KINGLETS, THRUSHES, BLUEBIRDS, AND WRENTITS | Chamaea | fasciata | Wrentit | CoS, MxC, ChC, Rip | Common resident; breeds; Common winter visitant to the lower elevations |
| MOCKINGBIRDS AND THRASHERS | Mimus | polyglottos | Northern Mockingbird | CoS, ChC, MxC, Plt | Common resident at lower elevations; breeds |
| MOCKINGBIRDS AND THRASHERS | Toxostoma | redivivum | California Thrasher | Cos, ChC, MxC, Rip | Common resident; breeds |
| PIPITS | Anthus | spinoletta | Water Pipit | Resv, Grass | Fairly common transient and winter visitant |
| WAXWINGS | Bombycilla | cedrorum | Cedar Waxwing | CoS, MxC, Rip, OkW, Plt | Irregular, fairly common transient and winter visitant |
| SILKY FLYCATCHERS | Phainopepla | nitens | Phainopepla | CoS, ChC, MxC, Rip, OkW | Fairly common resident; breeds |
| SHRIKES | Lanius | ludovicianus | Loggerhead Shrike | CoS, ChC, MxC, OkW | Fairly common resident; breeds |
| STARLINGS | Sturnus | vulgaris | European Starling | OkW, BDF, Plt | Abundant resident with a winter influx at lower elevations; breeds |
| TYPICAL VIREOS | Vireo | belli | Least Bell's Vireo | Rip | Very rare summer resident; probably extirpated |
| TYPICAL VIREOS | Vireo | solitarius | Solitary Vireo | Rip, OkW, BDF | Uncommon transient and summer visitant; breeds |
| TYPICAL VIREOS | Vireo | huttoni | Hutton's Vireo | MxC, Rip, OkW, BDF | Fairly common resident; breeds |
| TYPICAL VIREOS | Vireo | gilvus | Warbling Vireo | Rip, OkW, BDF | Uncommon transient and summer resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Vermivora | celata | Orange-crowned Warbler | CoS, MxC, Rip, OkW, BDF, Plt | Fairly common summer resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Vermivora | ruficapilla | Nashville Warbler | CoS, MxC, Rip, OkW, BDF, Plt | Uncommon transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Dendroica | petechia | Yellow Warbler | Rip, OkW | Common transient; locally uncommon summer transient; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Dendroica | coronata | Yellow-rumped Warbler | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Common winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Dendroica | nigrescens | Black-throated Gray Warbler | CoS, ChC, MxC, Rip, OkW, BDF | Common transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Dendroica | townsendi | Townsend's Warbler | CoS, ChC, MxC, Rip, OkW, BDF | Fairly common transient; uncommon winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Dendroica | accidentalis | Hermit Warbler | CoS, MxC, Rip, OkW, BDF | Uncommon transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Geothlypis | trichas | Common Yellowthroat | Rip | Fairly common resident; local seasonal movement; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Wilsonia | pusilla | Wilson's Warbler | Rip, OkW | Common migrant; uncommon summer resident; breeding declining |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Piranga | ludoviciana | Western Tanager | Rip, OkW, BDF | Fairly common summer resident and common transient; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Pheucticus | melanocephalus | Black-headed Grosbeak | CoS, ChC, MxC, Rip, OkW, BDF | Fairly common transient and summer resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Guiraca | caerulea | Blue Grosbeak | Rip | Very rare to uncommon transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Passerina | amoena | Lazuli Bunting | CoS, ChC, MxC, Rip | Fairly common transient and summer resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Pipilo | chlorurus | Green-tailed Towhee | ChC, MxC, OkW, BDF | Uncommon summer resident and rare transient at lower elevations; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Pipilo | erythrophthalmus | Rufous-sided Towhee | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Common resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Pipilo | fuscus | Brown Towhee | CoS, ChC, MxC, Rip, OkW, Plt | Common resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Aimophila | ruficeps | Rufous-crowned Sparrow | CoS, ChC, MxC | Uncommon resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Spizella | passerina | Chipping Sparrow | OkW, BDF, Grass | Uncommon summer resident and transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Spizella | atrogularis | Black-chinned Sparrow | CoS, ChC, MxC | Uncommon summer resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Chondestes | grammacus | Lark Sparrow | OkW, BDF | Uncommon resident; some winter movement; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Amphispiza | belli | Sage Sparrow | CoS, ChC | Uncommon local resident; breeding not confirmed |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Passerculus | sandwichensis | Savannah Sparrow | Grass, FrM | Fairly common transient and winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Passerella | Iliaca | Fox Sparrow | CoS, ChC, MxC, OkW, BDF, Plt | Fairly common summer resident; uncommon winter visitant; breed |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Melospiza | melodia | Song Sparrow | Rip, FrM, OkW | Common resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Melospiza | lincolnii | Lincoln's Sparrow | Rip, FrM | Uncommon winter visitant, local summer resident; breeding not confirmed |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Zonotrichia | atricapilla | Golden-crowned Sparrow | CoS, ChC, MxC, Rip, OkW | Fairly common winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Zonotrichia | leucophrys | White-crowned Sparrow | CoS, ChC, MxC, OkW | Common winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Junco | hyemalis | Dark-eyed Junco | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Fairly common resident and common winter visitant, breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Agelaius | phoeniceus | Red-winged Blackbird | Rip, FrM | Uncommon transient and resident; breeding not confirmed |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Sturnella | neglecta | Western Meadowlark | Grass | Uncommon local resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Euphagus | cyanocephalus | Brewer/s Blackbird | Grass, FrM | Fairly common resident at lower elevations; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Molothrus | ater | Bronw-headed Cowbird | Rip, OkW, BDF | Fairly common summer resident and winter visitant; parasitic breeder |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Icterus | cucullatus | Hooded Oriole | Rip, OkW, BDF | Rare to uncommon summer resident; breeding not confirmed |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Icterus | galbula | Northern Oriole | Rip, OkW, BDF | Fairly common summer resident and transient; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carpodacus | purpureus | Purple Finch | MxC, Rip, OkW, BDF, Plt | Fairly common resident; breeds at higher elevations; erratic winter visitant at lower elevations |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carpodacus | cassinii | Cassin's Finch | Rip, OkW, BDF | Common resident; breeds at higher elevations; some winter movement to lower elevations |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carpodacus | mexicanus | House Finch | CoS, ChC, MxC, Rip, OkW, Plt, Grass | Abundant resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Loxia | curvirostra | Red Crossbill | BDF | Rare and erratic winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carduelis | pinus | Pine Siskin | ChC, MxC, Rip, BDF, Plt | Fairly common resident and erratic winter visitant at lower elevations |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carduelis | psaltria | Lesser Goldfinch | CoS, ChC, MxC, Rip, OkW, Plt | Fairly common resident; breeds |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carduelis | lawrencei | Lawrence's Goldfinch | CoS, ChC, MxC, Rip, OkW, BDF | Uncommon transient |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Carduelis | tristis | American Goldfinch | Rip, OkW, BDF | Uncommon winter visitant |
| WOOD WARBLERS, SPARROWS, BLACKBIRDS, AND RELATIVES | Coccothraustes | vespertinus | Evening Grosbeak | OkW, BDF | Rare to uncommon irruptive winter visitant |
| WEAVER FINCHES | Passer | domesticus | House Sparrow | Urban dwellings | Abundant breeder |
| MAMMALS: | |||||
| OPOSSUMS | Didelphis | virginian | Virginia Opossum | All | Rare; found below 3500 ft; active yearlong; nocturnal |
| LEAF-NOSED BATS | Macrotus | californicus | California Leaf-nosed Bat | All | Uncommon; found below 2000 ft; nocturnal |
| VESPERTILIONID BATS | Myotis | lucifugus | Little Brown Myotis | ChC, MxC, Rip, FrM, OkW, BDF, Resv | Rare; primarily found above 5000 ft; hibernator; nocturnal |
| VESPERTILIONID BATS | Myotis | evotis | Long-eared Myotis | All | Uncommon; all elevations; nocturnal |
| VESPERTILIONID BATS | Myotis | thysanodes | Fringed Myotis | All | Uncommon; all elevations; hibernator; nocturnal |
| VESPERTILIONID BATS | Myotis | californicus | California Myotis | All | Rare;found below 6000 ft; hibernator; nocturnal |
| VESPERTILIONID BATS | Myotis | leibii | Small-footed Myotis | All | Uncommon; all elevations; hibernator; nocturnal |
| VESPERTILIONID BATS | Pipistrellus | hesperus | Western Pipistrelle | All | Rare; found below 7000 ft; hibernator; crespuscular |
| VESPERTILIONID BATS | Eptesicus | fuscus | Big Brown Bat | All | Rare; found below 8000 ft; hibernator; nocturnal |
| VESPERTILIONID BATS | Lasiurus | borealis | Red Bat | Grass, CoS, ChC | Status and distribution complex; uncommon; summers above 1000 ft, spring and fall below 3900 ft; nocturnal |
| VESPERTILIONID BATS | Lasiurus | cinereus | Hoary Bat | All | Rare; found below 1500 ft; active yearlong; nocturnal |
| VESPERTILIONID BATS | Euderma | maculatum | Spotted Bat | All but Plt | Very rare; may be extirpated from SDEF |
| VESPERTILIONID BATS | Antrozous | pallidus | Pallid Bat | All but Resv. | Rare; found below 6000 ft; hibernator; crespuscular |
| FREE-TAILED BATS | Tadarida | brasiliensis | Brazilian Free-tailed BAt | All | Rare; found below 4000 ft; hibernator; nocturnal |
| FREE-TAILED BATS | Eumops | perotis | Western Mastiff Bat | All | Rare; found below 6000 ft; nocturnal |
| RABBITS AND HARES | Sylvilagus | bachmani | Brush Rabbit | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Common to abundant; found below 7000 ft; active yearlong; nocturnal |
| RABBITS AND HARES | Sylvilagus | audubonii | Desert Cottontail | Grass, CoS, ChC, MxC, Rip, OkW, BDF | Common; found below 7000 ft; active yearlong; nocturnal |
| RABBITS AND HARES | Lepus | californicus | Black-tailed Hare | Grass, CoS, ChC, MxC, Rip, OkW, BDF | Uncommon; all elevations; active yearlong |
| SQUIRRELS AND CHIPMUNKS | Spermophilus | beecheyi | California Ground Squirrel | Grass, CoS, ChC, MxC, OkW, BDF, Plt | Common yearlong at all elevations; diurnal. |
| SQUIRRELS AND CHIPMUNKS | Sciurus | griseus | Western Gray Squirrel | Rip, OkW, BDF | Rare; may be extirpated; diurnal |
| POCKET MICE AND KANGAROO RATS | Perognathus | californicus | California Pocket Mouse | Grass, CoS, ChC, MxC, OkW, BDF | Common yearlong at all elevations; nocturnal |
| POCKET MICE AND KANGAROO RATS | Dipodomys | agilis | Pacific Kangaroo Rat | Grass, CoS, ChC, MxC | Abundant yearlong at all elevations; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Reithrodontomys | megalotis | Western Harvest Mouse | Grass, CoS, ChC, MxC, Rip, OkW, BDF | Occurs below 2000 ft; abundant yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Peromyscus | californicus | California Mouse | CoS, ChC, MxC, Rip, OkW, BDF, Plt | Common at all elevations yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Peromyscus | maniculatus | Deer Mouse | CoS, ChC, MxC, OkW, BDF, Plt | Found at all elevations; abundant yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Peromyscus | boylii | Brush Mouse | CoS, ChC, MxC, OkW, BDF | Occurs at all elevations; uncommon yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Neotoma | lepida | Desert Woodrat | Grass, CoS, ChC, MxC, Rip, OkW, Plt | Found at all elevations; uncommon yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Neotoma | fuscipes | Dusky-footed Woodrat | CoS, ChC, MxC, Rip, OkW, BDF.Plt | Common at all elevations yearlong; nocturnal |
| DEER MICE, VOLES, AND RELATIVES | Microtus | californicus | California Vole | Grass, CoS, Rip, OkW | Common at all elevations; diurnal and nocturnal |
| FOXES, WOLVES, AND RELATIVES | Canis | latrans | Coyote | All except Resv | Common at all elevatons; yearlong; diurnal and nocturnal |
| FOXES, WOLVES, AND RELATIVES | Urocyon | cinereoargenteus | Gray Fox | All except Resv | Common below 5200 ft elevations; yearlong; nocturnal |
| BEARS | Ursus | americanus | Black Bear | CoS, MxC, Rip, FrM, OkW, BDF, Plt | Uncommon between 1300 ft to 9800 ft elevations; hibernator; diurnal and nocturnal |
| RACCOONS AND RELATIVES | Bassariscus | astutus | Ringtail | All except Resv, OkW | Uncommon below 5900 ft elevations; hibernator; nocturnal |
| RACCOONS AND RELATIVES | Procyon | lotor | Raccoon | All | `Common at all elevations; hibernator; nocturnal |
| WEASELS, BADGERS, AND RELATIVES | Mustela | frenata | Long-tailed Weasel | All except Resv | Rare to uncommon at all elevations; yearlong; nocturnal and diurnal |
| WEASELS, BADGERS, AND RELATIVES | Taxidea | taxus | Badger | All except Resvm, OkW | Rare at all elevations; hibernator, diurnal and nocturnal |
| WEASELS, BADGERS, AND RELATIVES | Spilogale | gracilis | Western Spotted Skunk | All except Resv | Rare; below 5400 ft; hibernator, nocturnal |
| WEASELS, BADGERS, AND RELATIVES | Mephitis | mephitis | Striped Skunk | All except Resv | Rare at all elevations, hibernator; nocturnal |
| CATS | Felis | concolor | Mountain Lion | CoS, ChC, MxC, Rip, OkW, BDF | Scarce; all elevations; yearlong activity; diurnal and nocturnal |
| CATS | Lynx | rufus | Bobcats | All except Resv, Grass | Rare at all elevations; yearlong activity; diurnal and nocturnal |
| DEER | Odocoileus | hemionus | Mule Deer | All | Common at all elevations; yearlong activity; diurnal and nocturnal |
| SHEEP | Ovis canadensis | nelsoni | Nelson's Bighorn Sheep | Grass, CoS, MxC, Rip, OkW, BDF | Scarce; above 3000 ft elevations; diurnal activity yearlong |