Hippopotamus yawning (Hippopotamus amphibius), Okavango Delta, Botswana
Photo ID: BO-OK-hippopotamus-08-0005
© Ariadne Van Zandbergen
Photo keywords: Africa, African, Botswana, Okavango, Southern Africa, animal, behavior, behaviour, delta, environment, fauna, hippo, hippopotamus, indigenous, mammal, nature, swamp, wilderness, wildlife