Depicts the area of activities within or in close proximity to an administrative unit. The ActivityPolygon layer is updated for new treatment units and will display the gross...

This feature class contains polygons which depict Riparian Management Areas on the Tongass National Forest. The script is in T:\FS\Reference\GeoTool\r10_tnf\ToolboxDelineation...

This dataset represents the suitable areas for timber harvest on the Tongass National Forest

This dataset is used to denote USFS Land Use Designations (LUD) on the Tongass National Forest. Chapter 3, of Land and Resource Management Plan includes the complete management...

Roadless areas were updated from the Roadless Rule maps, based on current roads and harvest units.

Created by the Roadless Rule (WO-Group). It's the Law. This coverage contains the true inventoried roadless area and it will not change. Use this feature class for Roadless....

This data represents the output of the Size Density Model which classifies vegetation into 7 categories. This dataset is a derived data set using Tongass National Forest...

Roadless 2008 was an update of roadless 2003. Contains the most recent inventory of the roadless conditions,

Tongass N.F. Landstatus, Administrative, ownership, encumbered and municipal layer

This dataset displays the boundaries of Forest Service Ranger Districts on the Tongass National Forest.

All Tongass National Forest invasive plant occurences (polygons) spatial and attribute data.

Terrain aspect polygons derived from the 20 meter DEM data using the custom script - wildaspect.aml

This feature class consists of the trail not routed on the Tongass National Forest. A route feature stores the spatial locations (geography) of the trail.

A depiction of the boundary that encompasses a Ranger District.

Non-routed roads are roads not included in the Tongass National Forest Travel Atlas or are part of National Forest System roads including State roads, county roads, city roads,...

A route feature stores the spatial locations (geography) of the road. These feature classes have an (M) value or measure on their vertices. A route system depicts all roads...

A Digital Orthophoto is a digital representation of an image of the earth's surface-typically derived from an aerial photograph. Digital Orthophotos show ground features such as...

US Coast Guard Aids to Navigation. The US Coast Guard (USCG) maintains and operates navigation markers for marine navigation. The markers consist of various types of lights and...