"Landscape with snow-covered trees, Zugerberg, Canton of Zug, Switzerland, Europe"

Squirrel (Sciurus vulgaris) climbing on tree trunk, Canton of Graubunden, Switzerland, Europe

Squirrel (Sciurus vulgaris) climbing on tree trunk, Canton of Graubunden, Switzerland, Europe

"Giant Polypore (Meripilus giganteus), Switzerland, Europe"

"Hedge in an agricultural area, snow-covered landscape, Horben, Canton Aargau, Switzerland, Europe"

"European Otter (Lutra lutra), perched on a tree trunk, captive, Sihlwald, Switzerland, Europe"

"Brown Bear (Ursus arctos), young, climbing a tree, captive, Juraparc, Canton of Vaud, Switzerland, Europe"

"Red Fox (Vulpes vulpes) standing on an old tree trunk, Canton of Zurich, Switzerland, Europe"

"Snow-covered winter landscape with views of Mt Zugerberg, Rigi Kulm, Canton of Schwyz, Switzerland, Europe"

European wildcat (Felis silvestris silvestris) sitting on a tree trunk, captive, Canton of Zurich, Switzerland, Europe

"Brown Bear (Ursus arctos), young, climbing a tree, captive, Juraparc, Canton of Vaud, Switzerland, Europe"

"Autumnal coloured Larch (Larix) forest in the freshly snow-covered Val Roseg valley, Pontresina, Grisons, Engadine, Switzerland, Europe"

Common ivy (Hedera helix) growing on a tree, Switzerland, Europe

"Wildcat (Felis silvestris), young male looking out from between snow-covered tree trunks, Lahn-Dill-Kreis, Taunus, Hesse, Germany, Europe"

"Snow covered beech tree (Fagus sp. ), Schauinsland, Baden-Wurttemberg, Germany, Europe"

Otter (Lutra lutra), resting on a tree trunk, Sihl forest, Switzerland, Europe

Tree trunks in the forest in winter, with hoarfrost, Switzerland, Europe

"Lone tree covered with hoar frost, Rowan or Mountain-ash (Sorbus aucuparia), Parc naturel regional des volcans d'Auvergne, Cantal, Auvergne, France, Europe"

Tree root, with a carved face, Zermatt, Canton of Valais, Switzerland, Europe

"Trees covered with hoar frost and snow, Swabian Alb, Baden-Wuerttemberg, Germany, Europe"

Tree trunks in forest in winter with hoarfrost, in fog, Switzerland, Europe

"Dead tree in autumn in Kirnischtal valley, Saxon Switzerland, Ottendorf, Saxony, Germany, Europe"

"Nuthatch (Sitta europaea) upside down on a lichen-covered tree trunk, Germany, Europe"

"Moss-covered tree in front of a stream, Glen Coe, Scotland, United Kingdom, Europe"

"Tree trunks covered with frost, Lindenberg, Switzerland, Europe"