Erlend Haarberg / Red squirrel (Sciurus vulgaris) carrying nest material, Klaebu, Sor-Trondelag, Norway, May

Erlend Haarberg / Frost-covered grasses in the pine forest, Klaebu, Norway, January 2010

Erlend Haarberg / Willow tit (Poecile montanus) perched on top of Norway spruce (Picea abies) branch, Klaebu, Norway, November

Erlend Haarberg / Red suirrel (Sciurus vulgaris) on spruce tree in snow, Klaebu, Norway, Novomber

Erlend Haarberg / Red squirrel (Sciurus vulgaris) on Scots pine, Klaebu, Sor-Trondelag, Norway, November

Orsolya Haarberg / Birch branches covered in ice near a waterfall, Klaebu, Sor-Trondelag, Norway, November 2009

Orsolya Haarberg / Ice-covered birch twig, Klaebu, Sor-Trondelag, Norway, November 2009

Orsolya Haarberg / Trees with berries in snow covered forest, Klaebu, Sor-Trondelag, Norway, November

Erlend Haarberg / Sun low above the horizon shining through frost-covered grass in pine forest, Klaebu, Norway, January