adults,    alighting,    alights,    anatids,    animals,    autumn,    autumnally,    autumn-time,    aves,    beating,    beats,    birds,    cloud-free,    colonies,    fields,    flapping,    flaps,    flies,    flight,    format,    lands,    laterally,    of,    outdoors,    outside,    takes,    taking,    waterbirds,    waterfowls,    wing,