crocodile open mouth in the green grass

activity acutus alligator amazing amphibian animal aquatic background beast beautiful bite carnivore claw clipping color conservation creature crocodile crocodylus danger eating ecology ecosystem element environment exotic eye fauna fear field forest frighten gator giant grass habitat head herd hunter jaws juvenile large leather meadow motion mouth move natural nature outdoor park plant pleasant plumage population predator prehistoric raptor reptile reserve sanctuary savanna scary sharp skin snout species teeth tongue tree tropical vegetation verterbrate vibrant wallpaper wild wilderness wildlife zoo zoology