closeup on the rare and endangered columbia torrent salamander, rhyacotriton kezeri in green moss

amphibia amphibian chordata caudata columbia torrent salamander magnification nature north american pacific county rhyacotriton kezeri rhyacotritonidae roan mountain usa urodela washington state west coast animal biology closeup endangered herpetology macro newt one outdoors photograph predator protected protection rare single tailed salamanders vertebrate wild wildlife zoology natural green moss