little wood pie

from The Collaborative International Dictionary of English v.0.48

Tapper \Tap"per\, n. (Zool.)
   The lesser spotted woodpecker ({Dendrocopus minor}); --
   called also {tapperer}, {tabberer}, {little wood pie},
   {barred woodpecker}, {wood tapper}, {hickwall}, and {pump
   borer}. [Prov. Eng.]
   [1913 Webster]