Old-growth trees — those at least 150 years in age — abound in the Adirondacks, residing among 350,000 acres, the most anywhere in the nation. They stand in small groups in remote areas, sometimes within a couple of dozen paces from a roadway, and in clusters of wild forest and wilderness.
Barbara McMartin, in her 1994 classic, “The Great Forest of the Adirondacks,” mapped their locations, showing big stands near the Saranac lakes, north of the Stillwater Reservoir, around Raquette Lake and north and south of Piseco Lake, among other regions. She described her count as incomplete. No one has updated her work.
“You need a small army of people and a decade to do it,” said Michael Kudish. The forestry expert, who retired from Paul Smith’s College 16 years…