Florida manatees (Trichechus manatus latirostris), gather at Three Sisters Springs in Crystal River, Florida, United States of America, North America

animal animal behavior animal themes animals in the wild aquatic at the bottom of big chordata color image crystal river day dugong endangered endangered species fauna florida florida manatee foraging freshwater front view giant herbivore herbivorous horizontal huge large mammal manatee marine biology massive natural world no people ocean floor ocean life outdoors photography river sea cows sea floor sea life seabed seafloor sirenia sirenian species swimming trichechidae trichechus manatus trichechus manatus latirostris two animals ugliness undersea underwater west indian manatee wildlife zoology