17 June 2005

Return of the Ivory-Billed Woodpecker

The ivory-billed woodpecker (Campephilus principalis) was last seen in the United States in 1944. Though there have been unconfirmed reports of sightings since then, the bird has long been considered extinct.

Now at least one specimen of the bird has been observed in the field. The sightings were made on the Cache River in Arkansas in 2004 and 2005.

This is a major development for bird lovers in general and ornithologists in particular. It's also a major opportunity for serious bird watchers to keep an eye out for this stunning bird.

The ivory-billed woodpecker is a spectacular bird. Somewhat larger than a crow, the bird has a prominent crest, an ivory-colored bill and a distinctive blue-black and white appearance. The crest of the male is bright red.

Iivory-billed woodpeckers formerly lived across the American South, although individual birds were uncommon. The bird requires large areas of mature trees for nesting and feeding.

The Audubon Society has an excellent set of web pages on telling the difference between the relatively common pileated woodpecker (Dryocopus pileatus) and the ivory-billed woodpecker. The society also has a web page that describes the significance of the rediscovery of the woodpecker.

The cover of the 3 June 2005 issue of the journal Science features a painting of a male ivory-billed woodpecker (see Fig. 1). Inside is a Perspectives article by ornithologist David S. Wilcove ("Rediscovery of the Ivory-Billed Woodpecker," p. 1422). Wilcove's article introduces the formal paper by John J. Fitzpatrick and a host of co-authors who made possible the discovery ("Ivory-Billed Woodpecker (Campephilus principalis) Persists in Continental; North America," pp. 1460-1462).

Both these articles make for fascinating reading, for it is not often that a species presumed to be extinct is rediscovered.

Forrest M. Mims III


 

Figure 1. The rediscovery of the ivory-billed woodpecker (Campephilus principalis) is huge news in science, as demonstrated by the fact Science, the world's leading science journal, featured the bird on its cover. Inside is a feature article and a formal paper about the bird's rediscovery. The painting on this cover of Science is a watercolor by George Miksch Sutton. It was provided to Science by the Cornell Laboratory of Ornithology.

   
Copyright 2005 by Society for Amateur Scientists