2,    adults,    anatids,    animals,    aves,    beating,    beats,    birds,    flapping,    flaps,    flies,    flight,    format,    iced,    lakes,    laterally,    mirrored,    mirroring,    of,    outdoors,    outside,    river,    takes,    taking,    waterbirds,    waterfowls,    wing,    winterly,    wintertime,