closeup on a colorful red juvenile of the rare, endangered scott barr salamander, plethodon asupakendemic to north

amphibia amphibian califonirnian chordata california caudata ecology endangered hightonia location magnification nature plethodon plethodontidae us usa usa2 animal biology close closeup detailed endemic herpetology lungless macro newt one outdoors predator protected rare salamander single vertebrate wild wildlife colorful juvenile moss