Contains a compilation of over 49,000 textural data and lithologic descriptions generated on surficial sediment samples. Many of the 42 layers were compiled from gray literature or unpublished sources and have not been available in digital form prior to this publication. These data layers have been converted to the ESRI shapefile format for use in a GIS.
"This report presents high-resolution geophysical data, interpretive maps, and a preliminary discussion about the oyster habitat and estuary-floor geology within Apalachicola Bay, Florida"--DVD-ROM insert.
Title from container insert. Also available on the Internet. System requirements: PC with Internet hookup on ISO 9660 standard, on either UNIX, Macintosh, or Windows NT/2000/XP platforms, with Adobe Acrobat Reader or other software that reads Portable Document Format (PDF) files.
This report provides micropaleontologic data and interpretations of the rocks penetrated by 49 wells and 3,134 seismic shot holes distributed among 73 seismic lines. All shot holes and 30 wells are located within the National Petroleum Reserve in Alaska (NPRA); the remaining 19 wells are located adjacent to the NPRA.
Presents a set of digitized, composite ice charts for the Great Lakes for a 30-winter period (1973-2002). Ice data represent "a blend of observations from different data sources (ships, shore, air craft, and satellite) that cover the entire area of the Great Lakes for a given date", and are accompanied by multi-winter statistical analyses of the climatology of the ice cover concentration. Atlas updates ...