A hierarchical classification for subsections was created to reflect developmental histories of terrestrial surfaces of Southeast Alaska (Table 2). Three terrain classes were...

These ESRI shape files are of National Park Service tract and boundary data that were created by the Land Resources Division. Tracts are numbered and created by the regional...

This dataset displays the streams in Glacier Bay National Park and Preserve. These streams were digitized by hand using topographic maps, digital orthoquads (DOQQs), color...

MrSid compression 20:1 of pan sharpened mosaic (bands 3,2,1) of 3 Landsat Thematic Mapper 7 multispectral satellite images for Glacier Bay National Park and Preserve.

This geodatabase represents a landcover mapping geographic infromation dataset for Glacier Bay National Park in Alaska. The Alaska Landcover Mapping Program is funded through...

A statewide database and GIS has been created for amphibian observations in the National Parks of Alaska. This database contains the records for an opportunistic survey of...

This is a DEM provided by GeoEye LLC as part of the Ikonos base imagery acquisition for GLBA. It is based on the ITM-1 (Ikonos Terrain Model 1 arc second) product but was used...

This is a DEM provided by GeoEye LLC as part of the Ikonos base imagery acquisition for GLBA. It is based on the ITM-1 (Ikonos Terrain Model 1 arc second) product but was used...

This layer contains 20 meter contours of Glacier Bay that were constructed from the interpolated bathymetric surface "glb_bath" using the Grid module in Arc/Info.

Exotic plant survey polygon data representing infested or non-infested areas including inventory, treatment, and monitoring efforts. Polygons generated from point and line...