4 datasets found

Etiquetas: timber

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  • Log Transfer Facilities

    This dataset represents the Marine Access Log Transfer Facility sites on the Tongass National Forest. The points were digitized directly into GIS from known coordinates or...
  • Phased Implementation

    This dataset contains polygons which represent areas of forest divided into Phases (1, 2, or 3) that establish boundaries within the Timber Sale Program Adaptive Management...
  • Chugach National Forest GIS – Timber Type

    Existing timber type mylars were developed by the Alaska Regional Office in 1978 using 1:15,840 aerial photography flown in the 1950's-1970's, and digitized primarily under...
  • Chugach National Forest GIS – Cover Type

    Cover types originated from the timber type coverages for each management area. First, all polygons less than five acres were ELIMINATEd, except islands in Prince William Sound....