2,    adults,    animals,    Ardea,    aves,    beating,    beats,    bird-nests,    birds,    bough,    boughs,    branches,    breeding,    egrets,    flapping,    flaps,    flies,    flight,    format,    herons,    laterally,    leafage,    leaves,    limbs,    nests,    of,    outdoors,    outside,    sits,    sitting,    sunny,    sunshine,    takes,    taking,    trees,    twigs,    wing,