Squirrel comes out of hole in tree trunk then climbs back in

drey nest hole hole in tree tree trunk home squirrel grey grey squirrel tree country outside nature wildlife branch tree squirrel squirrel on branch rodent cute uk london borehamwood day time countryside wild sciuridae squirrel sitting on branch fluffy gray gray squirrel squirrel in nest tree nest sniffing squirrel sniffing squirrel in hole in tree trunk squirrel home squirrel drey squirrel living in tree squirrel head squirrel face branches squirrel in tree climb climbing climbing tree squirrel exit squirrel leaving hole squirrel coming out of nest squirrel coming out of hole in tree