Koyukuk National Wildlife Refuge Landcover, Topography, Etc.; USGS, Alaska

Digital data is given on the Koyukuk National Wildlife Refuge in west-central Alaska. The data set contains information on land status, lake and streams digitized at 1:63,360, and wildlife ditribution digitized at 1:250,000. Also included are digitized land cover, slope, a scale of elevation, and aspect from EROS Data Center; data are digitized from U.S. Geological Survey quadrangle maps and updated periodically. The amount of storage required is unknown. Data are available on 9-track, 800 bpi, 1600 bpi, unlabeled, AMS variable block, or DLG 3 fixed block in binary or ASCII, variable record length tape, 5 1/4 inch floppy disk, and cassette. Subsets and custom formats are available. The data dictionary has been completed for this record. The data is organized by 7 1/2 ' or 15 ' quads.