closeup on the rare olympic torrent salamander, rhyacotriton olympicus sitting on green moss

amphibia amphibian chordata caudata nature north american olympic national park pacific rhyacotriton olympicus rhyacotritonidae roan mountain usa urodela washington state west coast animal biology close closeup endangered herpetology macro natural newt one outdoors photograph predator protected protection rare salamander single tailed torrent vertebrate wild wildlife zoology