AbstractAerial Sketchmapping and GIS Within the U.S. Forest Service Track: Forestry, Wildlife, and Fisheries Management Author(s): Aaron Morris The U.S. Forest Service has a need for aerial sketchmapping to map forest pest infestations and wildfire extents from the air. Traditionally, this has been done with paper maps, hand-sketched polygons, and digitizing into ArcInfo and ArcView. A system has been developed by adaptation of GeoLink software, GPS, mobile pen computers, and flat panel displays to provide a robust aerial mapping system. Key concepts include arc, point, multipoint, and polygon sketching; navigation against digital USGS DOQ and topographic imagery; and immediate translation of data into ArcView- and ArcInfo- compatible coverages for fast importation into GIS. Aaron Morris Michael Baker Jr., Inc. 2925 Layfair Dr. Jackson, MS 39208 USA Phone: (601) 933-6236 Fax: (601) 933-6206 E-mail: amorris@mbakercorp.com |