Canada's Forest Inventory 2001 - Publications du gouvernement du ...

Code Class Definition
212 Harvest Forest land that has tree cover removed or killed by harvesting and the
subsequent degree of stocking has not been assessed
213 Windthrow Forest land that has tree cover removed or killed by windthrow and the
subsequent degree of stocking has not been assessed
214 Insect/disease Forest land that has tree cover removed or killed by insect or disease
and the subsequent degree of stocking has not been assessed
215 Other disturbance Forest land that has tree cover removed or killed by other disturbance
and the subsequent degree of stocking has not been assessed
216 Abandoned farmland Abandoned farmland that is returning to forest cover where stocking
has not been assessed
220 Not measured Forest land where stocking is not known because it has not been
assessed
221 Experimental areas Seed orchards
300 Stocked Land supporting tree growth, density not specified
310 Regenerating/plantation Planted or seeded areas not yet tall enough for the degree of stocking
to be assessed
320 Partially Stocked forest land where yield is significantly reduced and treatment
may be considered
330 Fully Stocked forest land where yield is generally reasonable for extensive
management and treatment is generally not considered
-8 Missing value No information
-9 Not applicable For land classes other than forest
Age Class
Code Class
0 1 to 5 years
1 1 to 20 years
2 21 to 40 years
3 41 to 60 years
4 61 to 80 years
5 81 to 100 years
6 101 to 120 years
7 121 to 140 years
8 141 to 160 years
9 161 to 180 years
10 181 to 200 years
11 201 to 220 years
12 221 to 240 years
13 241 to 260 years
14 261 to 280 years
15 281 to 300 years
16 301 to 320 years
17 321 to 340 years
18 341 to 360 years
19 361 to 380 years
20 380 to 400 years
21 401+ years
-5 Uneven-aged
-8 Missing value
-9 Not applicable—not stocked forest
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