close-up of a hippopotamus eye revealing textured skin details at a wildlife sanctuary during daylight

hippopotamus wildlife sanctuary eye close animal texture skin nature daylight habitat resting large mammal detail eyelashes africa river wetlands environment conservation serene observation behavior terrestrial natural anatomy flora fauna wilderness safari grazing herbivore aquatic mud fresh water ecology biodiversity welfare textures beauty tranquility soft focus wild animals land living creature daytime endangered species portrait close-up revealing textured details rests showcasing intricate lashes surrounded earthy tones day