Most Common Species
Showing 20 most frequently observed species out of 80 total documented species.
Callospermophilus lateralis
Goldmantelziesel
Very Common2.04 obs.
Cypseloides niger
Black Swift
Very Common1.83 obs.
Spinus pinus
Pine Siskin
Very Common1.45 obs.
Pheucticus melanocephalus
Black-Headed Grosbeak
Very Common1.05 obs.
Haemorhous cassinii
Cassin'S Finch
Very Common0.93 obs.
Abies concolor
Low'S Fir
Common0.92 obs.
Selasphorus platycercus
Broad-Tailed Hummingbird
Common0.87 obs.
Myadestes townsendi
Townsend'S Solitaire
Common0.86 obs.
Acer negundo
Boxelder
Common0.76 obs.
Prunus virginiana
Chokecherry
Common0.75 obs.
Erigeron speciosus
Garden Fleabane
Common0.68 obs.
Selasphorus rufus
Rufous Hummingbird
Occasional0.58 obs.
Pseudotsuga menziesii
Red Fir
Occasional0.45 obs.
Syringa vulgaris
Lilac
Occasional0.45 obs.
Acer glabrum
Sierra Maple
Occasional0.42 obs.
Poecile gambeli
Mountain Chickadee
Occasional0.42 obs.
Corvus brachyrhynchos
American Crow
Occasional0.41 obs.
Asclepias asperula
Immortal
Rare0.37 obs.
Holodiscus discolor
Oceanspray
Rare0.37 obs.
Clematis orientalis
Oriental Virginsbower
Rare0.37 obs.
Want the Complete Field Guide?
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.