Pintail

A northern duck (Dafila acuta), native of both continents. The adult male has a long, tapering tail. Called also gray duck, piketail, piket-tail, spike-tail, split-tail, springtail, sea pheasant, and gray widgeon.

The sharp-tailed grouse of the great plains and Rocky Mountains (Pediocaetes phasianellus); -- called also pintailed grouse, pintailed chicken, springtail, and sharptail.

long-necked river duck of the Old and New Worlds having elongated central tail feathers