closeup shot of a small territorial larvae of the coastal giant salamander, dicamptodon tenebrosus form oregon, usa

amphibia ambystoma ambystomatidae amphibian chordata caudata coastal giant salamander dicamptodon tenebrosus magnification nature north american pacific us usa urodela westcoast animal biology closeup herpetology macro mole newt outdoors predator single tailed vertebrate wild wildlife zoology detailed shot small territorial larvae form oregon