Grzegorz Lesniewski / Wild Carpathian Wolf (Canis lupus) running over snow. Bieszczady Mountains, the Carpathians, Poland, December.
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Grzegorz Lesniewski / Western Capercaillie (Tetrao urogallus) displaying on a felled tree. Solska Forest, Lublin Region, Poland, March.
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Grzegorz Lesniewski / Striped Field Mouse (Apodemus agrarius) and Corn Poppy (Papaver rhoeas). Lublin Highland, Poland, August.
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Grzegorz Lesniewski / Black Grouse (Tetrao tetrix) displaying. Biebrza National Park, Biebrza marshes, Poland, April.
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Grzegorz Lesniewski / Riparian forest with Crack Willow (Salix fragilis), White Willow (Salix alba) and blooming Wild Cherry (Prunus avium). Bieszczady Mountains, the Carpathians, Poland, May.
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Grzegorz Lesniewski / Sparrowhawk (Accipiter nisus) perched. Bieszczady Mountains, the Carpathians, Poland, October.
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Grzegorz Lesniewski / Whooper Swans (Cygnus cygnus) in courtship display on meadows. Odra River, Silesia, Poland, January.
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Grzegorz Lesniewski / Wisent / European Bison (Bison bonasus) crossing the Sun River. Bieszczady Mountains, the Carpathians, Bieszczady National Park, Poland, February.
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Grzegorz Lesniewski / European Otter (Lutra lutra) with fish prey. Bieszczady National Park, the Carpathians, Poland, February.
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Grzegorz Lesniewski / Eurasian Curlew (Numenius arquata) in wet grass lit by dawn light. Biebrza National Park, Biebrza marshes, Poland, May.
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Grzegorz Lesniewski / Swallowwort Gentian (Gentiana asclepiadea). Bieszczady National Park, the Carpathians, Poland, September.
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Grzegorz Lesniewski / Dawn rising behind Polonina Carynska. Bieszczady National Park, the Carpathians, Poland, October 2009.
