Hippopotamus (Hippopatamus amphibius), adult, in water, yawning, threatening, portrait, Kruger, Kruger National Park, South Africa

deserted yawn looking at camera water portrait hippo wild animal animal behaviour animal nature south africa africa wildlife threaten even toed ungulate natural preserve reserve in water threatening south african national park threat mammal aggressive nature reserve cropped aggression adult head shot wildlife photography kruger national park posture wildlife refuge adult animal natural environment attack position hippopotamus mature southern africa no one direct look waterfront portrait photo river horse animals in the wild open air rsa fauna nature park protected area in the water menacing np mammalian belligerent partial view head portrait kruger np old animal habitat no people facing camera portrait shot wildlife naturpark sanctuary on water np nature conservation area natural habitat nobody looking at the camera intimidate conservation area natural reserve uninhabited looks in the camera environmental reserve empty looks into the camera looks at the camera yawning waters portraits hippos wild animals animals republic of south africa even toed ungulates natural preserves reserves national parks threats mammals aggressively nature reserves aggressions head shots postures wildlife refuges adult animals natural environments hippopotamuses matures portrait photos river horses mammalians head portraits intimidating yawns looking into the camera threatens nsg looking into camera natural park towards the camera in to the camera intimidates looking kamera