closeup on the rare and endangered southern torrent salamander, rhyacotritron variegatus at the side of a seepage stream

amphibia amphibian chordata caudata nature north american pacific rhyacotriton variegatus rhyacotritonidae urodela west coast animal biodiversity biology closeup endangerd endangered herpetology macro newt outdoors predator protected protection rare salamander single tailed torrent vertebrate wild wildlife zoology southern rhyacotritron side seepage stream crescent city area california