close-up on the eye of the crocodile

reptile wildlife animal lizard turtle tortoise snake amphibian crocodile serpent alligator frog zoo sand close-up eye emerging menacingly water river tsavo east national park africa africa alligator amphibian animal aquatic background big carnivore carnivorous closeup croc crocodile eye head skin danger dangerous detail fauna green hunter hunting jaws leather mouth natural nature open outdoor predator prehistoric reptile reptilia reptilian river swamp swimming teeth tooth tropical tsavo park water wet wild wildlife