Pal Hermansen / One-year ice off Ellesmere island, Nunavut, Canada, August.

Bence Mate / Pygmy cormorants (Phalacrocorax pygmaeus) drying their feathers, Hortobay, hungary, August.

Olga Kamenskaya / Clear panes of ice on Lake Baikal, Siberia, Russia, March.

Alex Hyde / Drystone walls near Litton, Peak District National Park, Derbyshire, UK, May.

Kirkendall-Spring / View over the Campbell Lakes with stormy clouds at dusk, viewed from Walker Valley Overlook in Hart Mountain National Antelope Refuge, Oregon, USA, May 2013.

Benjamin Barthelemy / Thawing alpine lake, Vanoise National Park, Rhne-Alpes, France, June.

Andrew Parkinson / Gannet (Morus bassanus) chick in a line of adults. Shetland Islands, Scotland, UK, August.

Inaki Relanzon / Long exposure of Godafoss waterfall, Iceland.

Denis-Huot / Grant's zebra (Equus burchelli boehmi) in a migration herd of wildebeest (Connochaetes taurinus) Masai-Mara Game Reserve, Kenya

Denis-Huot,Denis-Huot / Lions (Panthera leo) watching herd of zebra, Masai-Mara Game Reserve, Kenya

Denis-Huot,Denis-Huot / Lion (Panthera leo) pride lying in long grass watching elephants (Loxodonta africana), Masai-Mara Game Reserve, Kenya. Vulnerable species.

Sven Zacek,Sven Zacek / Moonrise over misty bog in Estonia. June 2009.