Erlend Haarberg / Mountain hare (Lepus timidus) backlit in snow, Vauldalen, Norway, May.
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Radomir Jakubowski / Red fox (Vulpes vulpes) standing in snowfall, Grand Teton National Park, Wyoming, USA, February. Winner of the NPL Best Single Image award in the Terre Sauvage Nature Images Awards competition 2015.
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George Sanker / White-tailed deer (Odocoileus virginianus) female grazing in snow, Acadia National Park, Maine, USA. February.
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Pascal Pittorino / Lemon tree (Citrus limon) covered in snow, Var, Provence, France, February.
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Dong Lei / Poppy (Meconopsis punicea) in habitat, Serxu, Shiqu county, Sichuan Province, Qinghai-Tibet Plateau, China. August.
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Dong Lei / Poppy (Meconopsis racemosa) flower in habitat. Serxu, Shiqu county, Sichuan Province, Qinghai-Tibet Plateau, China. August.
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Martin Gabriel / Firefly crocus (Crocus sieberi) flowers in snow, Bavaria, Germany, March.
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Terry Whittaker / Bay Icelandic horse trotting in the snow, Snaefellsnes Peninsula, Iceland, March.
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Denis-Huot / African elephant (Loxodonta africana) standing in the rain, Masai-Mara Game Reserve, Kenya. March.
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George Sanker / Mourning Dove (Zenaida macroura) perched on branch in snow, Acadia National Park, Maine, USA, February.
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Christophe Courteau / Waves lashing the Four Lighthouse during winter storm, Northern Brittany, France, December 2011. Sequence 6/12.
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Dong Lei / Primula (Primula serratifolia) in habitat, Kawakarpo Mountain, Meri Snow Mountain National Park, Yunnan Province, China.