HEADWATERS ECONOMICS GEOGRAPHIC DATA LIBRARY DOCUMENTATION TITLE: Geodataset Name: us_awl-corr Geodataset Type: GRID Geodataset Feature: NA GENERAL DESCRIPTION: This dataset shows potential migration corridors based on grizzly bear habitat requirements, specifically habitat suitability, habitat complexity, and weighted road density. DATA SOURCE(S): American Wildlands Scale of Original Source Maps: 1 km cells Date of Original Source Maps: 2002 GEODATASET EXTENT: Western North America FEATURE ATTRIBUTE TABLES CODES AND VALUES: ITEM ITEM DESCRIPTION Value 255 Core and sub-core areas 189 - 254 Lowest quality corridors 68 - 188 Moderate quality corridors 1 - 67 Highest quality corridors 0 Areas of no connectivity DATA LINEAGE SUMMARY: The dataset was provided by CommEn Space. MAP PROJECTION PARAMETERS PROJECTION ALBERS CONICAL EQUAL AREA DATUM NAD83 UNITS METERS SPHEROID GRS1980 PARAMETERS 1st standard parallel 29 30 0.000 2nd standard parallel 45 30 0.000 central meridian -96 00 0.000 latitude of projection's origin 37 30 0.000 false easting (meters) 0.00000 false northing (meters) 0.00000 DATA SOURCES CONTACT(S): Name: American Wildlands Address: 40 East Main St. Suite #2 Bozeman, MT 59715 Web site: http://www.wildlands.org/ Phone: 406-586-8175 Fax: 406-586-8242 Email: eroberts@wildlands.org HEADWATERS ECONOMICS CONTACT: Name: Headwaters Economics Geographic Data Library Abbr. Name: HEGDL Address: Headwaters Economics 566 Highland St. Helena, Montana 59601 Web site: http://www.headwaterseconomics.org Contact Person: Patty Gude Phone: (406)599-7425 Email: patty@headwaterseconomics.org