4,    adults,    aves,    Babies,    Babys,    bird-nests,    birds,    bough,    boughs,    branches,    breeding,    broods,    chicks,    common,    falcons,    fledglings,    format,    hatchlings,    hawks,    immatures,    juveniles,    kestrels,    laterally,    limbs,    nestles,    nestlings,    nests,    of,    old,    outdoors,    outside,    raptor,    summerly,    summertime,    summery,    trees,