Eurasian red squirrel (Sciurus vulgaris) hangs upside down on tree trunk of a Pine (Pinus), Berlin, Germany, Europe

animals in the wild animals animal atmosphere atmospheric autumnal atmosphere autumnal mood autumnal autumn atmosphere autumn moods autumn mood autumn berlin central europe eurasian red squirrels eurasian red squirrel europe fall fauna german federal republic germany habitat hanging hangs hang headfirst head first headlong mammalian mammalia mammals mammal middle europe mood natural environments natural environment natural habitat nature photography nature nobody no one no people pinaceae pines pine tree pine pinus red squirrel rodentia rodents rodent sciuridae sciurus vulgaris seasons season squirrels squirrel trees tree trunks tree trunk tree wild animals wild animal wildlife photography wildlife