closeup on a juvenile north-american marbled mole salamander, ambystoma opacum on green moss

ambystomatidae northamerican blackandwhite biodiversity preservation herpetology salamander vertebrate ambystoma amphibian juvenile detailed amphibia chordata wildlife outdoors american predator closeup marbled caudata zoology wetland striped biology ecology opacum opcaum animal nature single tailed green fauna young black white swamp north macro fresh mole moss wild newt one