closeup on a juvenile japanese endemic hokkaido salamander, hynb

amphibia amphibian asia asian salamander asiatic chordata caudata ecology hokkaido hynobidae hynobius retardatus japan japanese nature urodela winkelzahnmolche animal biology close up close-up closeup detailed endemic herpetology juvenile macro natural newt one outdoors photograph predator single sub-adult tailed vertebrate wild wildlife young zoology