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Researches on avian influenza in vicinities of Krasnoyarsk city, 15-27.07.2008
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The measurement of dimension
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Goshawk- Accipiter gentilis (L.)
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The sampling
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Sand Martin- Riparia riparia (L.)
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The capture of Sand Martin at the colony
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The preparing of mist nets
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Pacific Swift- Apus pacificus (Lath.)
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The nestling of Sand Martin
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Photos of А. Kutyanina, А. Еvtikhova
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