Close up underwater portrait of a jacare caiman, Caiman yacare, in the Rio Claro. Rio Claro, Pantanal, Mato Grosso, Brazil

caiman crocodylus yacare caiman yacare river stream adult alone mouth tooth eye lying in wait close up portrait mato grosso caiman split view pantanal three quarter shot jacare caiman caiman yacare least concern iucn lc blue sky september flood plain nobody rivers stream adults single lonely only solo one lone mouths teeth hook zoology hooks zoology eyes watchful be on the watch stalking being on the watch stalk at steal portraits over under shots over under views over under view over under image over under images over under photo over under photos over under sight over under sights three quarter views three quarter view three quarter shots three quarter sight three quarter sights three quarter length least concern species blue skies good weather nice weather flood plains flooded area flooded areas floodplain floodplains with nobody body of water freshwater wetland area area stage of development individual enumeration morphology zoology morphology organism sensory system physiological system organ anatomy hunt behavior shot brazil south america america alligatorinae crocodylidae crocodylia lepidosauria reptilia tetrapoda vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota common caiman caiman crocodilus caiman crocodile reptile wild animal animal convention on international trade in endangered species of wild cites species low risk iucn lr iucn red list of threatened species sky meteorological phenomenon atmosphere freshwater swamp