a close-up photo of a red squirrel standing alert on its hind legs, with its bushy tail curled up over its back. wildlife animals

squirrel mammal animal rodent wildlife isolated wild cute red brown fluffy pet nature studio one tail fur funny creature adorable curious pretty nut portrait beauty small closeup furry standing vertebrate habitat life looking species hair whisker bushy eurasian forest natural ravenous alone alert hind legs paws playful energetic