2,    adults,    animals,    aves,    birds,    bough,    boughs,    branches,    budgerigars,    budgies,    cleaning,    cleans,    format,    Highlight,    indoors,    laterally,    limbs,    lovebirds,    males,    parakeets,    pets,    preening,    preens,    psittacines,    sits,    sitting,    twigs,