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As adults, the Oregon spotted frogs can range from about 4.4–10.2 cm (1.75–4 in) in snout-vent length which is the distance from the snout of the frog to the hide end/vent of the frog. Similar to most amphibians, the females tend to be larger than the males for reproductive reasons. The coloration of this species varies with age. [4]
The Columbia spotted frog (Rana luteiventris) is a North American species of frog. It is a medium-sized frog reaching lengths of up to 3 + 1 ⁄ 2 inches (90 cm). Its color ranges from a dark, olive green to light brown with irregularly-shaped black spots on its back and legs (rendering its name).
The Columbia spotted frog is a medium-sized frog reaching lengths of up to 3.5 in (90 mm). Its color ranges from a dark, olive green to light brown with irregularly shaped black spots on its back and legs (rendering its name). Its skin texture, like the rest of the genus, varies from a rough to a smooth texture, with small folds of skin along ...
The foothill yellow-legged frog (Rana boylii) is a small-sized (3.72–8.2 cm or 1.46–3.23 in) frog [2] from the genus Rana in the family Ranidae.This species was historically found in the Coast Ranges from northern Oregon, through California, and into Baja California, Mexico as well as in the foothills of the Sierra Nevada and southern Cascade Range in California.
The Oregon Zoo, originally the Portland Zoo and later the Washington Park Zoo, [ 5 ][ 6 ] is a zoo located in Washington Park, Portland, Oregon, approximately 2 miles (3.2 km) southwest of downtown Portland. Founded in 1888, it is the oldest zoo west of the Mississippi River. [ 7 ] The 64-acre (26 ha) zoo is owned by the regional Metro government.
Chorus frog. Pseudacris (commonly known as the chorus frogs) is a genus of frogs in the family Hylidae found in North America ranging from the Pacific coastline to the Atlantic. The name of the genus comes from the Greek pseudes (false) and akris (locust), probably a reference to the repeated rasping trill of most chorus frogs, which is similar ...
Rana (derived from Latin rana, meaning 'frog') is a genus of frogs commonly known as the Holarctic true frogs, pond frogs or brown frogs. Members of this genus are found through much of Eurasia and western North America. Many other genera were formerly included here. [1][2] These true frogs are usually largish species characterized by their ...
Columbia spotted frog, Rana luteiventris LC Southern mountain yellow-legged frog, Rana muscosa EN E and: [n 2] Sierra Nevada yellow-legged frog, Rana sierrae EN Oregon spotted frog, Rana pretiosa VU Water frogs American bullfrog, Lithobates catesbeianus LC Gopher frog, Lithobates capito NT Crawfish frog, Lithobates areolatus NT