1,    a,    adults,    animals,    aves,    beaks,    bills,    bird-nests,    birds,    bough,    boughs,    branches,    breeding,    broods,    culms,    format,    Highlight,    laterally,    nestles,    nests,    open,    outdoors,    outside,    Passeri,    red-backed,    shrikes,    solo,    song,    songbirds,    stalks,    stems,    twigs,