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THE FOLLOWING IS THE ORIGINAL DATA DOCUMENTATION FROM ARIZONA LAND INFORMATION
SYSTEM (ALRIS), PHOENIX ARIZONA, CONTACT NAME: RON HUETTNER
ALRIS DATA DOCUMENTATION SEPTEMBER 1995 EDITED: 8/6/96 AT THE ADVANCED RESOURCE TECHNOLOGY LAB, THE UNIVERSITY OF ARIZONA, TUCSON, ARIZONA. NAME OF DATA SET: RIPARIAN DATA TYPE: Vector; polygon DESCRIPTION OF CONTENT: This data set consists of riparian vegetation associated with perennial waters of Arizona. FORMAT: Arc/Info DATA SIZE: Data Set 7.5" quad Approximate Megabytes : 3.2 N.A. HISTORY: This data set was developed at Arizona Game & Fish Department in 1993 - 1994. It identifies riparian vegetation associated with perennial waters mapped in response to the requirements of the Waters - Riparian Protection Program (Laws 1992, Ch. 298). Maps were created using two major sources of imagery - Landsat Thematic Mapper digital satellite data and Multiple Resolution Aerial Videography. The data set was distributed in June 1994. MAINTENANCE: Arizona Game & Fish Department will continue to update the information in this database. Contact AGFD for update status. PROJECTION: UTM (Zone 12 with -3.2 million meter Y shift(northing)). NOTE: The data set distributed by the U of A has had the y-shft removed. ITEMS: Item name: RIPARIAN# Description: This is a unique internally assigned identification number for each polygon Format: 4,5,B Code table: Item name: RIPARIAN-ID Description: User assigned identification number for each polygon Format: 4,5,B Code table: Item name: ACRES Description: Acres calculated as acres = area / 4047. Format: 8,8,N,2 Code table: Item name: GFVEG Description: Vegetation community classes. Format: 4,5,C Code Table: a - Cottonwood Willow b - Mesquite c - Tamarisk d - Strand u - Marsh o - Conifer Oak x - Mixed Broadleaf m - Wet Meadow n - Russian Olive y - Agriculture f - Flood Scoured z - Areas not ground verified w - Mountain Shrub |
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