Hippopotamus (Hippopotamus amphibius) in the river Khwai, Okavango Delta, Botswana, Africa

hippopotamus hippopotamus amphibius river khwai okavango delta botswana africa hippopotamus yawn teeth mouth open shallow water river lake pond animal mammal large giant safari wild nature outdoors day sunlight warm glow background blur detail sharp focus horizontal vibrant color natural environment conservation africa dangerous beast powerful hippo animal kingdom wildlife