hawk owl surnia ulula portrait in winter, frosty winter morning in poland, north-eastern part of poland, europe

animal animals background beak beautiful bird birding birds birdwatching boreal branch brown close closeup cold europe eye fauna feather feathers flies forest frosty hawk head hunter hunting ice looking morning natural nature night northeastern northern ornithology owl part perched perching poland portrait predator prey raptor rare rarely sitting surnia that this ulula very weather wild wildlife wings winter wisdom wood yellow