Soon the sun's warmth makes them shed crystal shells Shattering and avalanching on the snow-crust-- Such heaps of broken glass to sweep away You'd think the inner dome of heaven had fallen.

VOA: special.2010.09.17

But their most important job is to whistle,shout,flap their arms and run about crazily to turn the attention of an unhappy, with sharp horns away from a fallen rider.

VOA: standard.2010.01.25