Data for the forest insect and disease survey. Used to research impact of acid rain on forests. Data has to be manipulated before it can be released. Atlantic Provinces - New Brunswick, Nova Scotia, Prince Edward Island and Newfoundland. Data for each plot include intensive measurements of each tree and soil and foliage samples from adjacent areas.
Every plot is remeasured annually to attempt to determine initial effects of acid rain.
In Maritimes only, timber impact plot data are retained in database.