Wild Wonders of Europe / Máté / White-winged black tern (Chlidonias leucopterus) in flight, Prypiat river, Belarus, June 2009
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Mark Bowler / Inca tern {Larosterna inca}in flight, Paracas National Park, Peru
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Wild Wonders of Europe / Varesvuo / White-winged black tern (Chlidonias leucoptera) in flight, Pusztaszer, Hungary, May 2008
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Luiz Claudio Marigo / Lesser black noddies {Anous tenuirostris} nesting, silhouetted, Noronha Is, Brazil
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Jim Brandenburg / Black Tern (Chlidonias niger) flying over prairie slough, North Dakota
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Staffan Widstrand / Black Tern (Chlidonias nigra) bringing food for its on the floating vegetation in the Nemunas Delta Nature Reserve, Lithuania.
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Staffan Widstrand / Black tern (Chlidonias nigra) flying in to feed its chick on tfloating vegetation in the Nemunas Delta Nature Reserve, Lithuania.
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Staffan Widstrand / Black tern (Chlidonias nigra) feeding chick on floating vegetation. Nemunas Delta Nature Reserve, Lithuania. July.
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David Woodfall / Arctic tern (Sterna paradisaea ) at the nest amongst Black Oates in cultivated machair North Uist, Outer Hebrides, Scotland, UK,
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David Woodfall / Arctic tern (Sterna paradisaea ) at the nest amongst Black oats (Avena strigosa) in cultivated machair. North Uist, Scotland, UK, June.
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David Woodfall / Little tern (Sterna albifrons) at the nest amongst Black oats (Avena strigosa) growing on shell rich sands Machair, Scotland, UK, June.
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David Woodfall / Two Little terns (Sterna albifrons) at the nest amongst Black oats (Avena strigosa) growing on shell rich sands Machair, North Uist, Scotland, UK, June.