Most Common Species
Showing 20 most frequently observed species out of 50 total documented species.
Asclepias speciosa
showy milkweed
Very Common7 obs.
Icterus bullockii
Bullock'S/Black-Backed Oriole
Very Common6 obs.
Turdus migratorius
American Robin
Very Common5 obs.
Zonotrichia leucophrys
white-crowned sparrow
Very Common3 obs.
Callipepla californica
California Quail
Very Common3 obs.
Sciurus niger
Cat Squirrel
Common3 obs.
Petrochelidon pyrrhonota
Cliff Swallow
Common3 obs.
Charadrius vociferus
Killdeer
Common2 obs.
Sturnella neglecta
Western Meadowlark
Common2 obs.
Pica hudsonia
Black-billed Magpie
Common2 obs.
Asperugo procumbens
German-madwort
Common2 obs.
Euphagus cyanocephalus
Brewer's blackbird
Occasional2 obs.
Oxyopes scalaris
Occasional1 obs.
Brephidium exilis
Western pygmy blue butterfly
Occasional1 obs.
Thamnophis elegans
Western Terrestrial Garter Snake
Occasional1 obs.
Castor canadensis
Canadian beaver
Occasional1 obs.
Sylvilagus nuttallii
Mountain Cottontail
Occasional1 obs.
Felis catus
Domestic Cat
Rare1 obs.
Pseudacris regilla
Pacific chorus frog
Rare1 obs.
Sympetrum semicinctum
Band-Winged Meadowhawk
Rare1 obs.
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