3,    adults,    anatids,    animals,    aves,    beating,    beats,    birds,    brents,    flapping,    flaps,    flies,    flight,    format,    grassland,    greenfield,    gulls,    laterally,    meadows,    outdoors,    outside,    pasture,    river,    riverside,    seagulls,    shorebirds,    shores,    waterbirds,    waterfowls,    wing,