English Oak (Quercus robur) in autumn, Dupenwiesen nature reserve, Lower Saxony, Germany, Europe

Adventitious roots of Ivy (Hedera helix) on a Pedunculate Oak (Quercus robur), Lower Saxony, Germany, Europe

Alluvial forest with English Oak trees (Quercus robur) in spring, Dromling nature reserve, Lower Saxony, Germany, Europe

"Riparian forest with Oak trees or Pedunculate Oaks (Quercus robur) and pools of water in the spring, Fallersleben, Wolfsburg, Lower Saxony, Germany, Europe"

"Ancient Oak (Quercus robur), Borkener Paradise, Emsland, Lower Saxony, Germany, Europe"

Solitary Pedunculate oak (Quercus robur) at dawn, North Rhine-Westphalia, Germany, Europe

Pedunculate Oak (Quercus robur), autumn landscape, Swabian Jura, Baden-Wurttemberg, Germany, Europe

"Zebra finch (Taeniopygia guttata) in oak (Quercus robur), escaped from aviary, Emsland, Lower Saxony, Germany, Europe"

Old solitary Pedunculate oak (Quercus robur) on a snowy meadow at dawn, Geldern, North Rhine-Westphalia, Germany, Europe

"Old wood pasture (Quercus robur), Borkener Paradies nature reserve, Emsland, Lower Saxony, Germany, Europe"

"Lady Fern (Athyrium filix-femina), growing on an oak (Quercus robur), Tinner Loh, Haren, Emsland region, Lower Saxony, Germany, Europe"

Solitary oaks (Quercus sp. ) in autumn, field with winter rapeseed (Brassica napus), Burgenlandkreis, Saxony-Anhalt, Germany, Europe

Solitary oaks (Quercus sp. ) in autumn, field with winter rapeseed (Brassica napus), Burgenlandkreis, Saxony-Anhalt, Germany, Europe

"Forest with crooked oaks (Quercus robur), Tinner Loh nature reserve, near Haren, Emsland, Lower Saxony, Germany, Europe"

"Old Pedunculate Oak or English Oak (Quercus robur), ancient forest of Sababurg, Hofgeismar, North Hesse, Hesse, Germany, Europe"

"Leaves of the Pedunculate Oak or German Oak (Quercus robur) frozen in the ice, Ettersberg, Weimar, Thuringia, Germany, Europe"

"Solitary pedunculate oak (Quercus robur) in autumn, Lower Saxony, Germany, Europe"