Mark Hamblin / 2020VISION / Rowan tree silhouetted above Loch Lurgainn with Cul Mor (left) and Ben More Coigach beyond, Coigach, Highland, Scotland, UK, November. Photographer quote: "Let's face it walking uphill is a drag – I g...
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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.
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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.
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Paul D Stewart / Small leopard butterflies (Phalanta alcippe) puddling on sweaty trainers to gain valuable salts and amino acids, Thailand.
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Kim Taylor / Solitary bee (Apoidea) drinking sweat from photographer's finger, Bulgaria, July.
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Tim Laman / Bees (Apis sp) gather on a sweaty backpack, Bioko Island, Equatorial Guinea, Rapid Assessment Visual Expedition, International League of Conservation Photographers, January 2008
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Luciano Candisani / Butterflies sipping salt off sweaty tennis shoes, Cerrado Ecosystem, Brazil
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Luciano Candisani / Butterflies sipping salt off sweaty tennis shoes, Cerrado, Brazil
