1,    a,    adults,    anatids,    animals,    aves,    birds,    fodder,    forage,    format,    lakes,    laterally,    mirrored,    mirroring,    outdoors,    outside,    river,    search,    size,    solo,    sunny,    sunshine,    swans,    swimming,    swims,    vertical,    waterbirds,    waterfowls,