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Presently JFRI is concentrating on the following Sierra natives. For more information about a particular frog or toad, click on the appropriate link below.






California Red-Legged Frog
Latin Name: Rana aurora draytonii
Status: threatened (see press release)
Habitat: lowlands, foothills


photo credit: Dr. Alan E. Leviton





California Toad
Latin Name: Bufo boreas halophilus
Status: stable or expanding
Habitat: lowlands, foothills, higher elevations


photo credit: Jens V. Vindum





Cascade Frog
Latin Name: Rana cascadae
Status: endangered
Habitat: foothills, higher elevations


photo credit: Harry Greene





Foothill Yellow-Legged Frog
Latin Name: Rana boylii
Status: threatened
Habitat: foothills


photo credit: Harry Greene





Mountain Yellow-Legged Frog
Latin Name: Rana muscosa
Status: threatened (see press release 3/12/2001: Sixty day intention to sue over listing filed with FWS by CBD and PRC)
Habitat: higher elevations


photo credit: Vance Vredenburg





Northern Leopard Frog
Latin Name: Rana pipiens
Status: threatened
Habitat: higher elevations


 





Pacific Tree Frog
Latin Name: Hyla regilla
Status: stable or expanding
Habitat: lowlands, foothills, higher elevations


Listen to the call (you will need the free flash plugin):

sound credit: Carlos Davidson

photo credit: Vance Vredenburg





Western Spadefoot
Latin Name: Scaphiopus hammondii
Status: special concern
Habitat: lowlands, foothills


photo credit: Frank E. (Ed) Ely





Yosemite Toad
Latin Name: Bufo canorus
Status: candidate for listing (see press release 3/12/2001: Sixty day intention to sue over listing filed with FWS by CBD and PRC)
Habitat: higher elevations


photo credit: Dr. Lloyd Glenn Ingles





To enjoy hours of frog and toad calls, you can buy the cd, "Frog and Toad Calls of the Pacific Coast" from the Cornell Laboratory of Ornithology. In addition to twenty-five individual calls, there is a section comparing similar sounding calls, a testing section, and a finale: longer choruses.
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