Andrew Parkinson / Mountain hare (Lepus timidus) three adults on a snow slope high in the Cairngorm Mountains, Cairngorms National Park, Scotland, UK, February. Finalist in the Mammals category of the Wildlife Photogra...

Mark Hamblin / 2020VISION / Cairngorm mountain landscape in winter, Cairngorms NP, Scotland, UK, February 2010

Peter Cairns / 2020VISION / Mist swirling around Coire an Lochain in winter, Cairngorm Mountains, Cairngorms NP, Highland, Scotland, UK, February 2011

Peter Cairns / 2020VISION / Two hikers in winter landscape at dusk, Cairngorm Mountains, Cairngorms NP, Highland, Scotland, UK, February 2011

Peter Cairns / 2020VISION / Rock ptarmigan (Lagopus mutus) male hidden by rocks, eye visible, winter plumage, Cairngorm Mountains, Cairngorms NP, Highland, Scotland, UK, February

Andrew Parkinson / Ptarmigan (Lagopus mutus) in white winter plumage framed by a walker passing by during a blizzard. Cairngorm Mountains, Scotland, UK. February (non-ex)

Andrew Parkinson / Ptarmigan (Lagopus mutus) male in flight over snow covered Cairngorm Mountains, Scotland, February. (non-ex)

Fergus Gill / Male Ptarmigan (Lagopus mutus) in winter plumage, camouflaged against snow, Cairngorm National Park, Scotland, UK. HIGHLY COMMENDED: Young Awards, 15-17 Years, Wildlife Photographer of the Year 2010

Andrew Parkinson / Scots pine (Pinus sylvestris) a mature tree covered in snow, Cairngorms National Park, Scotland, UK, February

Andrew Parkinson / Landscape showing a glacial valley in the Cairngorms National Park, Cairngorm Mountains, Scotland, UK, February

Chris O'Reilly / Female Great spotted woodpecker (Dendrocopus major) perched on a lichen covered branch, Cairngorm NP, Scotland, UK, winter

Chris O'Reilly / Male Rock ptarmigan (Lagopus mutus) on rock, winter plumage, Cairngorm mountains, Cairngorm NP, Scotland, UK, winter