"European green woodpecker (Picus viridis) feeding chick in nest in tree hole, Hesse, Germany, Europe"

"European green woodpecker (Picus viridis) feeding chick in nest in tree hole, Hesse, Germany, Europe"

"European green woodpecker (Picus viridis) feeding chick in nest in tree hole, Hesse, Germany, Europe"

"True Tinder Polypore (Fomes fomentarius) growing on a Common Beech or European Beech trunk (Fagus sylvatica), Hesse, Germany, Europe"

"Robin or European Robin (Erithacus rubecula), Emsland, Lower Saxony, Germany, Europe"

"Robin (Erithacus rubecula), Untergroeningen, Baden-Wuerttemberg, Germany, Europe"

Robin (Erithacus rubecula), Emsland, Lower Saxony, Germany, Europe

"Robin (Erithacus rubecula), perched on a twig, Fuldabruck, Fuldabruck, Hesse, Germany, Europe"

"Robin (Erithacus rubecula) perched on a log, Fuldabruck, Fuldabruck, Hesse, Germany, Europe"

Robin (Erithacus rubecula), Emsland, Lower Saxony, Germany, Europe

"European Robin (Erithacus rubecula) perched on the trunk of an old birch tree in winter, Swabian Alb biosphere reserve, Baden-Wurttemberg, Germany, Europe"

"Robin (Erithacus rubecula), Haren, Emsland, Lower Saxony, Germany, Europe"

"European Robin (Erithacus rubecula) on a lichen covered branch, North Rhine-Westphalia, Germany, Europe"

"Robin (Erithacus rubecula), singing perched on twig, Bavaria, Germany, Europe"

Robin (Erithacus rubecula), sitting on a fence, Bavaria, Germany, Europe

European Robin (Erithacus rubecula) on a lichen covered branch, Neunkirchen, Siegerland, North Rhine-Westphalia, Germany, Europe

European robin (Erithacus rubecula) on tree trunk, Hesse, Germany, Europe