wheatear
    n 1: small songbird of northern America and Eurasia having a
         distinctive white rump

Wheatear \Wheat"ear`\, n. (Zool.)
   A small European singing bird (Saxicola [oe]nanthe). The
   male is white beneath, bluish gray above, with black wings
   and a black stripe through each eye. The tail is black at the
   tip and in the middle, but white at the base and on each
   side. Called also checkbird, chickell, dykehopper,
   fallow chat, fallow finch, stonechat, and whitetail.
   [1913 Webster]