David A Sibley

Summary

Publications

  1. ncbi Comment on "Ivory-billed woodpecker (Campephilus principalis) persists in continental North America"
    David A Sibley
    Post Office Box 1031, Concord, MA 01742, USA
    Science 311:1555; author reply 1555. 2006
  2. ncbi Ivory-billed or pileated woodpecker?
    David A Sibley
    Science 315:1495-6; author reply 1495-6. 2007

Collaborators

Detail Information

Publications2

  1. ncbi Comment on "Ivory-billed woodpecker (Campephilus principalis) persists in continental North America"
    David A Sibley
    Post Office Box 1031, Concord, MA 01742, USA
    Science 311:1555; author reply 1555. 2006
    ..Although we support efforts to find and protect ivory-billed woodpeckers, the video evidence does not demonstrate that the species persists in the United States...
  2. ncbi Ivory-billed or pileated woodpecker?
    David A Sibley
    Science 315:1495-6; author reply 1495-6. 2007