Group of Hippopotamus (Hippopotamus amphibious, ) with Red-billed Oxpeckers (Buphagus erythrorhynchus) lie on sandy river bank in Katavi National Park, Tanzania

horizontal outdoors day daytime animal color colour landmark africa landmarks african tourism sleepy sleeping bird relaxed resting perched riverbank sandy tanzanian lying down side view tanzania animal family young animal local landmark closed eyes rivers full length baby animals baby animal tourist attractions aves attractions destinations east africa animals hippopotamus hippo wildlife outside grass nobody sand attraction destination travel river birds national parks national park young animals large group of animals color image water tourist attraction travel destination travel destinations eyes closed non urban scene animals in the wild laying down place of interest hippos colour image no one no people animal families local landmarks red billed oxpecker red billed oxpeckers places of interest buphagus erythrorhynchus hippopotamus amphibious katavi national park