Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull, Khwai River, Botswana
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Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull, Khwai River, Botswana
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Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull, Khwai River, Botswana
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Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull in territorial display, Khwai River, Botswana
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Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull in territorial display, Khwai River, Botswana
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Jabruson / Hippopotamuses fighting (Hippopotamus amphibius) taken before major crash in numbers in the 1990s due to political instability and hunting. Rwindi sector of the Virunga National Park. Democratic Repub...
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Denis-Huot / Hippo (Hippopotamus amphibius) male after a a mud bath, Masai-Mara Game Reserve, Kenya. Vulnerable species.
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Denis-Huot,Denis-Huot / Hippopotamus (Hippopotamus amphibius) underwater, Mzima Springs, Tsavo West national park, Kenya. Vulnerable species.
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Denis-Huot,Denis-Huot / Hippopotamus (Hippopotamus amphibius) males in a muddy pond, aerial view, Rwindi national park, Democratic Republic of Congo. Vulnerable species.
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Paul D Stewart / Lithograph with contemporary colouring, continental version of the last wallchart produced by Benjamin Waterhouse Hawkins for the Department of Science and Art 1862. It is entitled 'Pachydermata and C...
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Roy Mangersnes / Hippopotamus (Hippopotamus amphibius) in a small lagoon, Okavango Delta, Botswana, November.
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Nick Garbutt / Adult male Hippopotamus (Hippopotamus amphibius) posturing in agressive 'yawn' behaviour, Luangwa River, South Luangwa National Park, Zambia, November
