energetic eurasian red squirrel sciurus vulgaris leaping and jumping through the branches of an autumnal forest

squirrel animal wildlife nature forest jump leaping acrobatic furry tree branch fall autumn leaves outdoors environment action movement playful agile cute small mammal rodent arboreal nuts acorn scurry bushy tail bushytailed high speed athletic bouncing hopping scamper energetic dynamic graceful nimble swift swiftmoving lithe lively eurasian red sciurus vulgaris jumping branches autumnal