"Winter Mushrooms (Flammulina velutipes), North Hesse, Hesse, Germany, Europe"

"Sand Lizard (Lacerta agilis), North Hesse, Hesse, Germany, Europe"

"Great Spotted Woodpecker (Dendrocopos major) on a tree stump, North Hesse, Hesse, Germany, Europe"

"Winter Mushrooms (Flammulina velutipes), North Hesse, Hesse, Germany, Europe"

"Sand Lizard (Lacerta agilis), North Hesse, Hesse, Germany, Europe"

"Two meerkats (Suricata suricatta) with young on tree stump, captive, North Hesse, Hesse, Germany, Europe"

"Wolf (Canis lupus) standing behind a tree, Hesse, Germany, Europe"

"Eurasian Lynx (Lynx lynx) cub climbing an old tree trunk, Tierpark Sababurg, Hofgeismar, Hesse, Germany, Europe"

"Eurasian Lynx (Lynx lynx), cub lying on an old tree trunk, Tierpark Sababurg, Hofgeismar, Hesse, Germany, Europe"

"Seated young Lynx (Lynx lynx), North Hesse, Hesse, Germany, Europe"

"Growth on a mature tree resembling a face, Urwald Sababurg, primeval forest, North Hesse, Hesse, Germany, Europe"

"Urwald Sababurg primary forest in spring, North Hesse, Hesse, Germany, Europe"

Tree Sparrows (Passer montanus) perched on wooden post, North Hesse, Hesse, Germany, Europe

"Sparrowhawk (Accipiter nisus), female perched on a moss-covered tree trunk, North Rhine-Westphalia, Germany, Europe"

"Nuthatch (Sitta europaea), adult, running down a tree trunk, Neunkirchen, Siegerland, North Rhine-Westphalia, Germany, Europe"

Wild boar (Sus scrofa) foraging at a rotten tree trunk, captive, North Rhine-Westphalia, Germany, Europe

"Oyster mushroom (Pleurotus ostreatus), growing on a tree trunk, Wipperfuerth, North Rhine-Westphalia, Germany, Europe"

Wild boar (Sus scrofa), young on a tree trunk, captive, North Rhine-Westphalia, Germany, Europe

Wild Boar (Sus scrofa) foraging at a rotten tree trunk, captive, North Rhine-Westphalia, Germany, Europe

"Sparrowhawk (Accipiter nisus), female perched on a moss-covered tree trunk, North Rhine-Westphalia, Germany, Europe"

"Edible dormouse or fat dormouse (Glis glis) clinging to a tree trunk, Solms, Hesse, Germany, Europe"

"European Spruce Bark Beetle (Ips typographus), bored passages in a tree trunk, North Rhine-Westphalia, Germany, Europe"

"Autumn landscape with a barn, Korle, North Hesse, Hesse, Germany, Europe"

"Eurasian Sparrow Hawk or Sparrowhawk (Accipiter nisus), female perched on a tree trunk, North Rhine-Westphalia, Germany, Europe"

"Grotesque deformity of a tree trunk, North Hesse, Germany, Europe"