By Misty Edgecomb, Bangor Daily News, Maine Knight Ridder/Tribune Business News
May 13--TOWNSHIP 5 RANGE 8, Maine -- Some of the best memories of Muriel Fortier's 89 years are crammed into her 20- by 20-foot cabin on the bank of the Penobscot River's East Branch.
The rough wooden walls are papered with yellowing photographs -- Fortier, who is known locally as "Mother Nature," striking poses next to a deer carcass and astride her snowmobile; her late husband smiles over freshly caught brook trout.
On the bathroom door, crosshatches reveal how