close up on the face of crocodile for background, selective focus

close face crocodile background selective focus eye nature skin carnivore aggression alligator amphibious animal aquatic big canine carnivorous closeup creature crocodiles crocodylidae crocodylus niloticus danger dangerous head hunter large lizard leather mammal mouth nile croc pakistan portrait powerful predator reptile reptilian safari wildlife scales scoots semiaquatic reptiles sharp teeth tropical wide wild wilderness