WD, Sure I hear or see pileated woodpeckers. The article I linked to didn't say they were extinct. It said, "Despite their expansive range, the only remaining interior habitat for Pileated Woodpeckers is found in roadless areas. Dead trees, abundant in old-growth forests, contain their primary food sources. Old-growth areas also provide crucial nesting habitat for Pileated Woodpeckers."
There's certainly not as much prime pileated woodpecker habitat as there was before 95% of the old growth in the US was cut. And there are some big old dead trees in many areas that are not roadless, but not as many as there are in the roadless areas. I do hunt turkeys in an old growth area, too.
Here's some more info on woodpecker habitat.
http://www.google.com/search?hl=en&ie=UTF-8&oe=UTF-8&q=pileated+woodpecker+habitat&btnG=Google+Search
And here's some info about why Ivory Billed Woodpeckers are thought to be extinct---although there have been some unconfirmed sightings in the last ten years. The cause of their decline is commonly thought to be logging and clearing of forests.
"Campehilus principalis, the ivory-billed woodpecker, native to the US
south-east and Cuba, last seen in Cuba in the 1980,s presumed extinct. It
is claimed that logging was the cause although it would seem reasonable
that the extensive clearing of forests for farming might also have been a
factor."
http://www.metla.fi/archive/forest/1997/09/msg00107.html
Do a search for Ivory Billed Woodpecker for more info on their decline.
There's no way anyone can claim that old growth is not very important for some species.