"March Tit (Parus palustris), perched on a branch covered with lichen, Neunkirchen, Siegerland, North Rhine-Westphalia, Germany, Europe"

"Blue Tit (Parus caeruleus) perched on a lichen-covered branch, Neunkirchen, Siegerland district, North Rhine-Westphalia, Germany, Europe"

"Long-tailed Tit (Aegithalos caudatus), perched on a branch covered with moss and lichen, North Rhine-Westphalia, Germany, Europe"

"Nuthatch (Sitta europaea) sitting on a lichen-covered branch in autumn, Neunkirchen in Siegerland, North Rhine-Westphalia, Germany, Europe"

"Buzzard (Buteo buteo) perched on a dead snow-covered branch, Siegerland, Neunkirchen, North Rhine-Westphalia, Germany, Europe"

"Buzzard (Buteo buteo) perched on a dead snow-covered branch, Siegerland, Neunkirchen, North Rhine-Westphalia, Germany, Europe"

"Buzzard (Buteo buteo) perched on a dead snow-covered branch, Siegerland, Neunkirchen, North Rhine-Westphalia, Germany, Europe"

"Nuthatch (Sitta europaea) sitting on a lichen-covered branch in autumn with a sunflower seed in its beak, Neunkirchen in Siegerland, North Rhine-Westphalia, Germany, Europe"

"Robin (Erithacus rubecula) perched on a spruce branch covered in beard lichen, Swabian Alb biosphere reserve, Schwabische Alb, Baden-Wurttemberg, Germany, Europe"

Hawfinch (Coccothraustes coccothraustes) male, sitting on a lichen-covered branch, North Rhine-Westphalia, Germany, Europe

European robin (Erithacus rubecula) sitting on a stone in front of autumn leaves of a maple tree, Wilden, North Rhine-Westphalia, Germany, Europe

"European Robin (Erithacus rubecula) perched on its song post, a spruce twig with lichens in winter, Swabian Alb biosphere reserve, Baden-Wurttemberg, Germany, Europe"

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