the common murre or common guillemot uria aalge.birds waterfowl with huge flock on farm field near a lake, bird migration period

aalge aalgebirds animal animals aquatic autumn avian beak bill bird birding birds birdwatching bridled cliff colony common farm fauna feather field flight flock guillemot guillemots huge lake marine migration mogilno murre murres natural nature oceanic ornithology outside period poland sea seabird seabirds uria water waterfowl wild wildlife