Sven Zacek / Sunrise over bog with trees reflected in pool. Endla Nature Reserve, Jogevamaa, Central Estonia. October 2015.
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Sven Zacek / Mist over bog with conifers in pre-dawn light. Endla Nature Reserve, Jogevamaa, Central Estonia. June 2016.
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Sven Zacek / Frozen bog pool system, aerial view. Endla Nature Reserve, Jogevamaa, Central Estonia. December 2016.
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Bruno D'Amicis / Red fox (Vulpes vulpes) walking through snow. Central Apennines, Molise, Italy, February.
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Bruno D'Amicis / Common mulleins (Verbascum thapsus), Poppies (Papaver rhoeas), and Daisies flowering in mountain pasture. Gran Sasso National Park, Central Apennines, Abruzzo, Italy, June.
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Bruno D'Amicis / Wild Apennine wolf (Canis lupus italicus) in snowy landscape. Central Apennines, Abruzzo, Italy. February. Italian endemic subspecies.
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Ingo Arndt / Orbweaver spider {Eriophora nephiloides} Costa Rica
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Jussi Murtosaari / Fieldfare (Turdus pilaris) in Rowan tree with berries in winter, Jyvaskyla, Central Finland, January.
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Constantinos Petrinos / Peacock Anemone (Anemone pavomina) with dew. Pink flower. Mount Hymettus, Kessariani Aesthetic Forest, East-Central Attica, Greece, March.
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Fabrice Cahez / Morning mist over the countryside, Aubrac, France, July 2015.
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Jussi Murtosaari / Green-veined white butterfly (Pieris napi) in flight, Jyvaskyla, Keski-Finland / Central Finland, Finland, September.
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Jussi Murtosaari / Scarce tortoiseshell butterfly (Nymphalis xanthomelas) on pussy willow, Luhanka, Keski-Finland, April. / Central Finland, Finland, April.