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2.7.2.4 Amphibians <br />Threatened and Endangered Species <br />The following is the current listing of wildlife species in Colorado that are <br />threatened, endangered or species of special concern at the state and/or federal levels. Each <br />species is described by common and scientific names, status and occurrence and abundance in <br />Routt County. <br />AMPHIBIANS <br />Common Name Scientific Name Status* Occurrence in Routt Abundance in <br />County Routt County <br />Boreal Toad Bufo boreas boreas SE Known to Occur Rare <br />Northern Cricket Frog Acris crepitans SC No Known or Likely <br />Occurrence Unknown <br />Great Plains Gastrophryne SC No Known or Likely Unknown <br />Narrowmouth Toad olivacea Occurrence <br />Northern Leopard Frog Rana pipiens SC Known to Occur Common <br />Wood Frog Rana sylvatica SC No Known or Likely <br />Occurrence Unknown <br />Plains Leopard Frog Rana blairi SC No Known or Likely <br />Occurrence Unknown <br />Couch's Spadefoot Scaphiopus couchii SC No Known or Likely <br />Occurrence Unknown <br />*Status Codes: <br />FE =Federally Endangered <br />FT =Federally Threatened <br />SE =State Endangered <br />ST =State Threatened <br />SC =State Special Concern (not a statutory category) <br />List and Text Citation: Natural Diversity Information Source. "Wildlife Species Page," Colorado Division of <br />Wildlife. November 2006. <http://ndis.nrel,colostate.edu/wildlife.asp>. <br />There are five species, Northern Cricket Frog (Acris crepitans), Great Plains <br />Narrowmouth Toad (Gastrophryne olivacea), Northern Leopard Frog (Rana pipiens), Wood Frog <br />Cana sylvatica), Plains Leopard Frog (Rana blairi) and Couch's Spadefoot (Scaphiopus couchii), <br />that are not known to occur in Routt County. These species are not known to occur in Routt <br />County, and therefore on site or adjacent to the mine site, due to the lack of sightings and/or <br />habitat. <br />2.7-63d Revised 11/06 <br />