Exotic lizard-like appearance and carnivorous habitat, wild yacare caiman floating on the water surrounded by various swampy vegetations, wildlife close up shot during daytime at ibera wetlands

exotic yacare caiman alligator crocodile ponderous jacare eye alligatoridae argentina brazil south america lake river wetland swamp aquatic nature wild wildlife natural habitat pantanal reptile predator dangerous water head amazon skin carnivore wilderness ibera reserve conservation ecosystem biosphere rest bog marsh mire vegetation plant sharp teeth cold blooded lizard carnivorous float environment