Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.
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Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.
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Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.
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Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.
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Nick Garbutt / Adult Helmet Vanga (Euryceros prevostii) incubating a clutch of 3 eggs. Nest constructed in the fork of a Bird's Nest Fern (Asplenium sp.) Masoala National Park, north east Madagascar.
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Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.
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David Pattyn / Helmet Vanga (Euryceros prevostii) in its habitat, Masoala NP, north east Madagascar.
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Alan Murphy/ BIA / California Quail (Callipepla californica) female, British Columbia, Canada
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Tim Zurowski/ BIA / California Quail (Callipepla californica) male, Canada
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Tim Zurowski/ BIA / California Quail (Callipepla californica) male, Canada
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Lorraine Bennery / Helmet vanga (Euryceros prevostii) male, Rainforests of the Atsinanana UNESCO World Heritage Site, Marojejy National Park, Madagascar, November.
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Dave Watts / Helmet guineafowl (Numida meleagris) captive in zoo.
