John Waters / Group of Common frogs (Rana temporaria) spawning in a garden pond, with floating spawn, Somerset, England, UK, March.
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Konrad Wothe / Large group of South American sea lions (Otaria flavescens) swimming at the surface, Palomina Islands, Peru.
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Frederique Olivier / Juvenile Magellanic penguin (Spheniscus magellanicus) turning on its back whilst at the surface, bathing, Gypsy Cove, Stanley, Falkland Islands.
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Frederique Olivier / Gentoo penguins (Pygoscelis papua) porpoising in a fjord, Patagonia, Chile.
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Roy Mangersnes / Male Walrus (Odobenus rosmarus) at the surface, yawning, Svalbard, Norway. August.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, Ningaloo Reef, Western Australia.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, Ningaloo Reef, Western Australia.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, interacting with tourists, Ningaloo Reef, Western Australia, 2014.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, interacting with tourists, Ningaloo Reef, Western Australia, 2014.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, interacting with tourists, Ningaloo Reef, Western Australia, 2014.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, interacting with tourists, Ningaloo Reef, Western Australia, 2014.
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Frederique Olivier / Whale shark (Rhincodon typus) swimming near the surface, Ningaloo Reef, Western Australia.