. - - . , . .
R2Trails. .
: , , .
, (Target) : R2Trails R2VEG. R2VEG , . , R2Trails , , . 5, ELEV_CLASS. , . ArcCatalog .
3: ?
4: , ?
5: HighElevation?
6: MediumElevation?
7: Low Elevation?
, . , , . , Exercise7, Exercise5. , .
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, , ArcMap .
.
, , .
, TR_Condition Dirt, looserock.
8: ?
9: TR_Condition?
10: ?
, , . , . , , .
11: ?
12: ?
, ELEV_CLASS 1, 2 3, . , . , , ArcCatalog , . , .
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