Most Common Species
Showing 20 most frequently observed species out of 80 total documented species.
Bison bison
Bison
Very Common47 obs.
Cynomys ludovicianus
Black-Tailed Prairie Dog
Very Common33 obs.
Bromus inermis
Smooth Brome
Very Common22 obs.
Juniperus scopulorum
Red-Cedar
Very Common18 obs.
Equus caballus
Feral Horse
Very Common18 obs.
Artemisia cana
Hoary Wormwood
Common16 obs.
Opuntia polyacantha
Plains Pricklypear
Common15 obs.
Shepherdia argentea
Silverberry
Common13 obs.
Spizella passerina
Chipping Sparrow
Common13 obs.
Dasiphora fruticosa
Widdy
Common11 obs.
Artemisia frigida
Estafiata
Common10 obs.
Odocoileus hemionus
Mule Deer
Occasional9 obs.
Populus deltoides
Cottonwood
Occasional9 obs.
Salpinctes obsoletus
Rock Wren
Occasional9 obs.
Glycyrrhiza lepidota
American Licorice
Occasional8 obs.
Grindelia squarrosa
Gumweed
Occasional8 obs.
Symphoricarpos occidentalis
Wolfberry
Occasional8 obs.
Passerina amoena
Lazuli Bunting
Rare8 obs.
Pipilo maculatus
Spotted Towhee
Rare7 obs.
Prunus virginiana
Chokecherry
Rare7 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.