close-up of an alligator's head with sharp teeth, partially submerged in murky water

alligator reptile teeth water swamp green eye head closeup wildlife nature animal dangerous predator wild scary reptilian creature mouth jaw scales skin focus sharp brown muddy wet environment freshwater marsh apex predatory powerful fauna conservation endangered habitat preservation close-up alligator#39aph39#s partially submerged murky staring directl viewer dynamic background generative high-resolution