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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Tony Heald / RF- Hippopotamus (Hippopotamus amphibius) surrounded by water lettuce. Kruger National Park, South Africa. (This image may be licensed either as rights managed or royalty free.)
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Ann & Steve Toon / Hippo (Hippopotamus amphibius) with calf on land, Chobe National Park, Botswana.
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Ann & Steve Toon / Hippo (Hippopotamus amphibius on land by water, mouth wide open. Chobe National Park, Botswana.
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Loic Poidevin / Hippopotamus (Hippopotamus amphibius) with open-mouthed calf in the Mara River, Masai Mara, Kenya. March.
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Ann & Steve Toon / Hippo (Hippopotamus amphibius) charging in aggression with open mouth. Chobe River, Chobe National park, Botswana.
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Eric Baccega / Common hippopotamus (Hippopotamus amphibius). Skin with secretion of blood sweat, a red substance that acts as natural sunscreen. Beauval Zoo Parc, France. Captive.
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Eric Baccega / Common hippopotamus (Hippopotamus amphibius). Skin with secretion of blood sweat, a red substance that acts as natural sunscreen. Beauval Zoo Parc, France. Captive.
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Eric Baccega / Common hippopotamus (Hippopotamus amphibius), close up of eye. Skin spotted with secretion of blood sweat, a red substance that acts as natural sunscreen. Beauval Zoo Parc, France. Captive.