2,    adults,    animals,    aves,    Babies,    Babys,    beaks,    beating,    beats,    bills,    birds,    chicks,    eat,    eats,    feeds,    fishes,    flapping,    flaps,    fledglings,    fodder,    format,    hatchlings,    immatures,    juveniles,    laterally,    outdoors,    outside,    shorebirds,    stones,    swallows,    terns,    wing,