Eurasian red squirrel (Sciurus vulgaris) sitting on a birch tree in winter, Tyrol, Austria, Europe

animals animal austria betulaceae betula birches birch tree birch deciduous trees deciduous tree deserted empty eurasian red squirrels eurasian red squirrel europe in winter mammalian mammalia mammals mammal nature nobody no one no people perched plants plant red squirrel rodentia rodents rodent sciuridae sciurus vulgaris sciurus sitting sit squirrels squirrel trees tree tyrol uninhabited wintery winter wintry