vertical closeup on a californian black-bellied slender salamander, batrachoseps nigriventris sitting on wood

amphibia amphibian batrachoseps nigriventris blackbellied chordata caudata nature north american plethodontidae salamander slender us usa westcoast animal biology california closeup herpetology lungless macro newt outdoors predator single tailed urodela vertebrate wild wildlife zoology detailed vertical californian sitting wood