Advanced Search
Or
Apr 19, 2012
Lithobates pipiens
A slim, long-legged, green or brownish frog usually with well-defined, pale-bordered, oval or round dark dorsal spots; white stripe on upper jaw; white or cream below; well-defined, pale dorsolateral ridges that are not inset at the posterior end; dark dorsal spots may be reduced or absent in young; during the breeding season, adult males have swollen, darked thumb bases and usually have vestigi...
Apr 19, 2012
Lithobates clamitans
Green frogs are green, greenish brown, brown, or bronze (nearly black when cold), often with numerous dark spots or blotches. A straight ridge that extends along each side of the back begins behind the eye and ends on the back and does not extend to the groin. The hind legs are crossbanded when the legs are folded. In adlut males, the eardrum is much larger than the eye and the throat may be ye...
Apr 19, 2012
Anaxyrus boreas
These warty toads are yellowish, dusky, tan, gray, or greenish on top, with dark markings ranging from a few spots to extensive mottling. Usually a light stripe extends along the middle of the back (most prominent in mature females; may be absent or inconspicuous in juveniles, which may have reddish warts). Parotoid glands (glandular swellings behind each eye) are oval. Cranial crests (hard ridg...
Apr 19, 2012
Rana cascadae
or rapid series of clucking calls (several notes per second) during the breeding season; they may call at the water surface or while submerged. Larvae are brown to blackish, with a silvery to brassy underside; they grow to around 5 cm long. Egg massesare rounded clumps of around 300-500 eggs,.deposited singly or often in groups. Primary source: Stebbins (2003).

Apr 19, 2012
Anaxyrus woodhousii
Dorsum yellowish brown, grayish, or olive, with unsymmetrical pattern of small dark spots that usually contain 1-2 warts; usually a light stripe along middle of back; cranial crests (supraorbital ridges) more or less parallel between eyes; parotoid glands about twice as long as wide; maximum snout-vent length about 12.7 cm), females grow much larger than males. Mature male: during breeding seaso...