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Q&A How much vegetation is represented by the green on USGS 7.5 minute topo maps?

Vegetation is recorded when it exceeds 20% cover of the landscape for an area greater than one acre (0.4 ha), and 6 ft (2 m) or more in height - tall enough to conceal troops or fugitives ...

posted 5y ago by GBG‭  ·  last activity 5y ago by System‭

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