SCOTLAND: The Big Picture / Mountain hare (Lepus timidus) resting in a snowhole, with windblown snow, Cairngorms National Park, Scotland, UK, January.

Sven Zacek / Broken ice covered in snow at sunset, on the shore of Lake Vortsjarv, gathered to shore by extreme winds, Estonia. December 2014.

Chris & Monique Fallows / Wandering albatross (Diomedea exulans), engaged in mating display. South Georgia Island, Southern Ocean.

Andy Rouse / African lion (Panthera leo) on plains, Masai Mara, Kenya.

Markus Varesvuo / Flock of Common shags (Phalacrocorax arostotelis) resting on a cliff, with wind blown snow, Vardo, Norway, March.

Theo Bosboom / Reindeer (Rangifer tarandus) male walking across beach in winter, near Hofn, Iceland, February

David Tipling / Visitors viewing Grey Seal colony at Winterton Dunes, Norfolk, December 2010

Eric Baccega / Portrait of young female Inuit guide, Nunavut, Canada, August 2010. Model released

Carol Walker / Sable Island horse, two stallions standing on beach, on windy day. Sable Island, Nova Scotia, Canada. August.

Staffan Widstrand / Muskox (Ovibos moschatus) feeding in autumn. Dovrefjell National Park, Norway. September.

Staffan Widstrand / Muskox (Ovibos moschatus), male portrait. Dovrefjell National Park, Norway

Espen Bergersen / Drifting snow in landscape from Svalbard, Norway. April