It's a poorly written article, slanted to cast doubt on the existence of the bird and to portray environmentalists yet again as people who want to stand in the way of progress. If this reporter had bothered to do basic research (or report the results of that research honestly), he'd mention that while no confirmed sightings took place during the last field season, double raps were heard, and previously the bird had been seen by researchers.
From the Cornell Lab of Ornithology webpage:
"Were there Ivory-billed Woodpecker sightings during the 2005-2006 field season in Arkansas?
There were 14 possible encounters with ivory-bills during this past field season. Ten of the 14 encounters were glimpses of birds that witnesses said gave them an impression of something different than the superficially similar Pileated Woodpecker, but yielded no discernible field marks. These are considered “low probability” encounters according to the search team’s ranking system. Of the remaining four encounters, one was reported by a volunteer searcher and three by members of the public. In each case, the observer noted and described a single field mark: a broad band of white on the trailing edges of a flying bird (two observations) or a large white patch in the lower part of the folded wings of a perched bird. Encounters of this type (when one field mark is clearly observed) are strongly suggestive of Ivory-billed Woodpecker, but still cannot be considered definitive. Based on the search team ranking system a definitive encounter is only achieved when an observer clearly identifies at least two diagnostic field marks. No sightings are considered confirmed unless they are accompanied by photographic or video evidence. There were no definitive or confirmed visual encounters during the 2005-06 field season. The encounters from 2005-06 season are being treated as supporting evidence for the existence of ivory-bills, but not added confirmation."
"What are the conclusions after the 2005-06 search?
Following the 2005-06 field season, search leaders are fairly certain that the bird seen at least seven times in 2004 and 2005, and videotaped in 2004, is no longer frequenting the Bayou de View area of the Cache River National Wildlife Refuge. They conclude there is no nesting pair in Bayou de View. For that reason, managed access restrictions for the site have been lifted.
Enough encouraging data have been collected over the past two field seasons from searchers and from the public to warrant a continuation of the search for the Ivory-billed Woodpecker, especially in the White River National Wildlife Refuge. Scientists at the Lab of Ornithology conclude from the data gathered that there is a likelihood the Ivory-billed Woodpecker continues to be present in the region."
http://www.birds.cornell.edu/ivory/field/new0506qanda/document_view