Small group of hippopotamus eating grass-grazing on the ground near the pond at a zoo

Nature, Africa, Wild, Wildlife, Animals, Animal, African, Green, Natural, Thailand, Zoo, Danger, Grass, Eating, Dangerous, Ground, Heavy, Large, Huge, Mammal, Conservation, Wildanimal, Feeding, Chiangmai, Herbivore, Grazing, Bigfive, Animalbehavior, Herbivorous, Hippo, Hippopotamus, Ferocious, Semiaquatic, Barrelshaped, Torsos