Wild Wonders of Europe / Peltomäki / Dalmatian pelican (Pelecanus crispus) with beak wide open, Lake Kerkini, Macedonia, Greece, February 2009
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Edwin Giesbers / Toco toucan (Ramphastos toco), close-up of face, Costa rica
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Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) group walking, pointing long bills on gravel beach, fall, Gold Harbour, South Georgia, Southern Ocean, Antarctic Convergence
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Staffan Widstrand / Australian pelicans on beach {Pelecanus conspicillatus} Queensland, Australia
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Staffan Widstrand / Australian pelicans {Pelecanus conspicillatus} Queensland, Australia
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Ashish & Shanthi Chandola / Malabar pied hornbill (Anthracoceros coronatus), male perched in tree. Dandeli Wildlife Sanctuary, Karnataka, India.
Nick Garbutt / RF - Portrait of Toco toucan (Ramphastos toco) with colourful beak, southern Pantanal, Brazil. (This image may be licensed either as rights managed or royalty free.)
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Nick Upton / Pair of Avocets (Recurvirostra avosetta) foraging in a shallow lake, sweeping their bills through the water to filter feed, with a Black-headed gull (Chroicocephalus ridibundus) landing on a small isl...
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Julian Hume / Illustration of extinct Kaua'i mole ducks (Talpanas lippa) forage on the forest floor for invertebrate prey with their broad, sensitive bills.
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Marie Read / American avocet (Recurvirostra americana) pair performing post-copulatory display (as copulation ends, the male slides off the female leaving his wings draped over her and crossing his bill with hers,...