close-up view of a hippopotamus at water’s edge showcasing its detailed skin texture and attentive eye during midday

hippopotamus wildlife close animal eye skin texture river habitat natural midday mammal africa large herbivore water curious nature environment behavior detail fauna riverbank observation zoology ecology portrait peaceful unique art african features biodiversity outdoor adventure conservation species observing living wild animals tropical ecosystem kingdom aquatic enthusiasts mammals portraits serene close-up view water’s edge showcasing detailed attentive gazes displaying intricate textures sun shows curiosity demeanor