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Northern Mattole |
Topic |
USFS VegTypes - Riparian Strips: McGinnis Creek 1994 |
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Caption: This bar chart shows tree size classes by percent area for riparian strips of the McGinnis Creek planning watershed. The U.S. Forest Service derived the information from a 1994 Landsat image. This analysis technique is accurate at the stand rather than individual tree level. Scroll down for a key to classifications. Click on Picture to see an image of this data from ArcView. Vegetation is classified according to diameter at breast height (DBH): GIANT = >50" DBH, V_LARGE = 40-50" DBH, LARGE = 30-40" DBH, MED_LARGE = 20-30" DBH, SMALL_MED = 12-20" DBH, SMALL = 5-12" DBH, NONFOREST = No trees, shrubs, grass, bare soil. Click on Info Links for more information.
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Info Links .
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Chart Table web page.
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usfsveg_riparian.dbf (size 3,786 bytes) .
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usfsveg_ripsrce.dbf (size 4,800 bytes)