1,    a,    adults,    animals,    aves,    birds,    bough,    boughs,    branches,    cleaning,    cleans,    Columba,    common,    culvers,    doves,    laterally,    limbs,    outdoors,    outside,    preening,    preens,    quadrat,    quadratic,    solo,    summerly,    summertime,    summery,    wood,    woodpigeons,