John Shaw / Great frigatebird (Fregata minor) male at nest site, with gular sac inflated to attract females. Genovesa Island, Galapagos, May.
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Ingo Arndt / Golden Bosun / Tropicbird (Phaethon lepturus fulvus) in flight, endemic to Christmas Island, Indian Ocean, Australian Territory, November
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Tui De Roy / Red-billed tropicbird (Phaethon aethereus) in flight over water. Galapagos Islands, Ecuador, May.
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Tui De Roy / Red-billed tropicbird (Phaethon aethereus) in flight. Galapagos Islands, Ecuador.
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Michael Pitts / Red tailed tropic bird flying, Midway Atoll, Pacific Ocean
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Michael Pitts / Red tailed tropic bird with chick, Midway Atoll, Pacific Ocean
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Michael Pitts / Red tailed tropic bird adult with chick, Midway Atoll, Pacific Ocean
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John Cancalosi / Red tailed tropicbird {Phaethon rubricauda} in flight, Antigua, West Indies
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Charlie Summers / Golden bosun bird (Phaethon lepturus fulvus) flying over settlement on Christmas Island, Australia.
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John Shaw / Red-billed tropicbird (Phaethon aethereus) in flight. Espanola Island, Galapagos, May.
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Nick Hawkins / Red-billed tropicbird (Phaethon aethereus) in flight. San Cristobal Island, Galapagos.
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Nick Hawkins / Red billed tropicbird (Phaethon aethereus) in flight. San Cristobal Island, Galapagos.
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George McCarthy / RF- Tawny owl with moon behind (Strix aluco), UK. (This image may be licensed either as rights managed or royalty free.)
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John Chan / Juvenile California least tern (Sternula antillarum browni) begging for food from a decoy, used to attract breeding pairs to deserted nest sites, Huntington Beach, California, USA, June.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) male examining dead chick on ice. Atka Bay, Antarctica. August.
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David Fleetham / Whitetip reef shark (Triaenodon obesus) resting on sea floor. Kauai, Hawaii.
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Juergen Freund / Blue-lined fangblenny (Plagiotremus rhinorhynchos) hiding in a plastic container, they usually hide in deserted worm tubes or other small holes, North Sulawesi, Indonesia.
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Juergen Freund / Globefish (Diodon nicthemerus) swimming past a mass of plastic moving in the current, North Sulawesi, Indonesia.
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Alex Mustard / Oriental sweetlips (Plectorhinchus vittatus) pair. South Ari Atoll, Madlives. Indian Ocean.
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Frederique Olivier / Emperor penguin (Aptenodytes forsteri) chicks calling, with another small chick arriving and falling over, Adelie Land, Antarctica, January.
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Frederique Olivier / Group of Adelie penguins (Pygoscelis adeliae) destroying an egg with a chick inside, Adelie Land, Antarctica, January.
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Brian Bevan / Grey seal (Halichoerus grypus) pup trying to suckle, Norfolk, England, UK, January.
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Christophe Courteau / Male BurchellŐs zebra (Equus quagga burchellii) pulling the head of a dead pregnant female that died due to complications whilst giving birth, trying to wake her up, Etosha National Park, Namibia. Par...
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Konrad Wothe / Chimpanzee (Pan troglodytes) sitting in the rain, Mahale Mountains National Park, Tanzania.
