Erlend Haarberg / Mountain hares (Lepus timidus) fighting in snow at night, Vauldalen, Norway, April.

Erlend Haarberg / Mountain hares (Lepus timidus) fighting in snow at night, Vauldalen, Norway, April.

Erlend Haarberg / White wagtail (Motacilla alba) reflected in water. Pasvik, Norway. May.

Erlend Haarberg / Mountain hare (Lepus timidus) fighting in the snow at night, Vauldalen, Norway, April.

Erlend Haarberg / Reindeer herders on snowmobiles, moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), to the reindeer calving areas in the Jotunheimen National Park, Norway. April.

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. April 202...

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. April 202...

Erlend Haarberg / Photographers camping in the Jotunheimen mountains. Mt Kyrkja in the background. Norway. April 2020.

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus) with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. Mt Semmelh...

Erlend Haarberg / Moose (Alces alces), calves near house in winter, Jokkmokk, Sweden, February.

Erlend Haarberg / Scots pine (Pinus sylvestris), in coastal landscape, Efjorden, Nordland, Norway, February.

Erlend Haarberg / Red fox (Vulpes vulpes), on spring snow, Vauldalen, Norway, April.

Erlend Haarberg / Black grouse (Lyrurus tetrix), male calling early in the morning, Norway. May.

Erlend Haarberg / Common reeds (Phragmites australis) on a frozen lake, Sel, Norway, March.

Erlend Haarberg / Arctic fox (Vulpes lagopus), Dovrefjell-Sunndalsfjella National Park, Norway, April.

Erlend Haarberg / Wild pansy (Viola tricolor) with single Dandelion (Taraxacum sp) Innlandet, Norway, June.

Erlend Haarberg / Svalbard reindeer (Rangifer tarandus platyrhynchus), Svalbard, Norway, September.

Erlend Haarberg / Rock ptarmigan (Lagopus muta) in flight, Tysfjorden, Nordland, Norway, March.

Erlend Haarberg / Fieldfare (Turdus pilaris), Vauldalen, Norway, May.

Erlend Haarberg / Fogbow over sea ice. Fogbows are similar to a rainbow, but produced by very small droplets in fog or cloud, which diffract light, instead of large raindrops which do not, Svalbard, Norway, July.

Erlend Haarberg / Mountain hare (Lepus timidus) in spring outside a Norwegian house, Vauldalen, Norway, May.

Erlend Haarberg / Mountain hare (Lepus timidus) in spring, Vauldalen, Norway, May.

Erlend Haarberg / Muskox (Ovibus moschatos) males, Dovrefjell-Sunndalsfjella National Park, Norway, February.

Erlend Haarberg / Semi-domesticated reindeer (Rangifer tarandus) walking on snow-covered road in pine forest. Lapland, Sweden. February.

Erlend Haarberg / Herd of wild Reindeer (Rangifer tarandus) in snow-covered mountain landscape, in wind storm. Forollhogna, Norway. January 2018.

Erlend Haarberg / Red squirrel (Sciurus vulgaris) hiding in a tree trunk, Klaebu, Norway, September.

Erlend Haarberg / Marble formations in alpine landscape. Lahko National Park, Fjell, Norway, July.

Erlend Haarberg / European pine marten (Martes martes) on spring snow. Vauldalen, Norway, April.

Erlend Haarberg / Sunset in snow-covered mountain landscape. Okstindan, Fjell, Norway, February 2018.

Erlend Haarberg / Crustose lichens (Lecanorales) on rocks in Swedish Padjelanta National Park, Laponia World Heritage Site, Sweden. August. Highly commended in the GDT European Wildlife Photographer of the Year comp...

Erlend Haarberg / Mountain hares (Lepus timidus) fighting in snow at night, Vauldalen, Norway. Joint overall winner of the GDT European Wildlife Photographer of the Year 2017. Highly commended in the Wildlife Photog...

Erlend Haarberg / Mountain hares (Lepus timidus) in winter coat, at sunset, Vauldalen, Norway. April. Third place of the Harmony of Life Category of the Golden Turtle Photography Awards 2017.

Erlend Haarberg / Stoat (Mustela erminea) in snow tunnel, Laponia UNESCO World Heritage Site, Swedish Lapland, Sweden. January. Third place in Golden Turtle Photography Awards 2017 competition.

Erlend Haarberg / Norway spruce trees (Picea abies) covered in snow and frost, at sunrise, Mellan-Stubba, Stubba Nature Reserve, Lapland, Sweden, February 2013.

Erlend Haarberg / Rock face reflected in lake surface with floating blue ice sheets, Ovre Pikhaugvatnet lake, Glomdalen valley, Saltfjellet-Svartisen National Park, Norway, August 2015.

Erlend Haarberg / Mountain hare (Lepus timidus) on snow backlit at night, silhouetted, Vauldalen, Norway, May.

Erlend Haarberg / Mountain hare (Lepus timidus) backlit in snow, Vauldalen, Norway, May.

Erlend Haarberg / Mountain hare (Lepus timidus) backlit, Vauldalen, Norway, April.

Erlend Haarberg / Mountain hare (Lepus timidus) sitting in snow at night, Norway, April.

Erlend Haarberg / Woman pulling a sledge up a slope, Rapadalen, Sarek National Park, Laponia, Sweden, March 2015.

Erlend Haarberg / European shag (Phalacrocorax aristotelis) sitting at the entrance of a cave with flock of Common guillemots (Uria aalge) and Gulls (Laridae) flying past cave, Hornoya and Reinoya Nature Reserve, Finnm...

Erlend Haarberg / Frost covered European beech tree (Fagus sylvatica) in a snow covered field framed by frosty branches, Calonda, Harghita County, Transylvania, Romania, January.

Erlend Haarberg / Photographer silhouetted on Mt Luottotjakka overlooking the Arjep Luottojekna and Nuortap glaciers at sunset, Sarek National Park, World Heritage Laponia, Swedish Lapland, Sweden, August 2013.

Erlend Haarberg / Norway lemming (Lemmus lemmus) jumping aggressively, during the lemming population explosion, Vauldalen, Norway, May, 2011.

Erlend Haarberg / Three-toed woodpecker (Picoides tridactylus) on tree trunk, Sarek National Park, Laponia World Heritage Site, Lapland, Sweden, September.

Erlend Haarberg / Arctic fox (Alopex lagopus) silhouetted against stormy sky, Dovrefjell-Sunndalsfjella National Park, Norway, July.

Erlend Haarberg / Arctic fox (Alopex lagopus) cubs playing, Dovrefjell-Sunndalsfjella National Park, Norway, July.

Erlend Haarberg / Arctic fox (Alopex lagopus) cubs sitting, Dovrefjell-Sunndalsfjella National Park, Norway, July.