Alex Mustard / Few fish from a school of Bigeye trevally (+Caranx sexfasciatus) break off to scratch themselves against the flank of a blacktip reef shark (Carcharhinus melanopterus). This is a common and world wide...
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Nick Hawkins / Atlantic sea raven (Hemitripterus americanus) along the off Nova Scotia, Canada. July.
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Nick Hawkins / Atlantic sea raven (Hemitripterus americanus) along the off Nova Scotia, Canada. July.
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Stefan Christmann / Nilas, a thin sheet of ice created as the sea ice starts to form, in evening light. Scratch marks visible where sheet has moved on top of adjacent sheet. Atka Bay, Antarctica. March.
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Bruno D'Amicis / Marsican / Apennine brown bear (Ursus arctos marsicanus) claw marks on Beech (Fagus sylvatica) tree bark in old growth beech forest. Abruzzo, Lazio and Molise National Park / Parco Nazionale d'Abr...
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Ashley Cooper / Zodiac full of passengers from an expedition cruise watching emale Antarctic fur seal (Arctocephalus gazella) at Salisbury Plain, South Georgia, Southern Ocean.
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Tony Heald / Southern elephant seal (Mirounga leonina), two males fighting. Gold Harbour, South Georgia. October.
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Tony Heald / Southern elephant seal (Mirounga leonina), male rearing up aggressively with King penguins (Aptenodytes patagonicus) in background. St Andrews Bay, South Georgia. October.
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Tony Heald / Southern elephant seal (Mirounga leonina), two males fighting. St Andrews Bay, South Georgia. October.
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Charlie Summers / Baobab tree (Adansonia digitata) damaged by elephants, Ruaha National Park, Tanzania.
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Charlie Summers / Flat top acacia tree (Acacia abyssinica) damaged by elephants. Elephants get moisture by feeding on the bark.
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Nick Upton / Pintail (Anas acuta) pair preening, with the drake flapping its wings, then nearly falling over trying to scratch its head, slow motion clip, Gloucestershire, England, UK, February.
