GIS Data Sources
General Sources
US Govt Agency Sources
Papers on Data, Data Access and the Web
General Sources
California Environmental Resources Evaluation System Maps and Spatial Data
California State Lands Commission Online GIS Data
KLAMATH GIS PROJECT
USGS San Francisco Bay Area Regional Database (BARD)
USGS San Francisco Bay Area Regional Database (BARD) 30m DEM
USGS San Francisco Bay Area Regional Database (BARD) Digital Orthophoto Quads
UC Santa Cruz Data Library download files
ArcData Online
African Data Distribution Service
NBS Interagency Taxonomic Information System
NBS Non-indigenous Aquatic Species Program
Nature Conservancy Selected Scientific Data Sets
Alaska Geospatial Data Clearinghouse
American Wildlands Data Sources Links Pages
California Energy and Related Maps
California State Lands Commission
Washington State/Pacific Northwest Online Data Download site
Seabird Colony Maps
Checklist of Online Vegetation and Plant Distribution Maps
Shaded Relief Color Maps of the U.S.
Shaded Relief Maps of the United States
Color Landform Atlas examples of the United States as a web resource
ECP Govt Agency Data Sources
Digital Chart of the World (DCW)
The Digital Chart of the World (DCW) & Data Quality Project
EROS Data Center Landsat Archive & Landsat Pathfinder
FAO Sustainable Development GIS
GTOPO30
GRID-Arendal's Online GIS and Map and Graphics Database
GeoComm Gis Data Depot
Geogratis Data Site, GeoAccess Program, Natural Resources Canada
Guide to Online & Mostly Free U.S. Geospatial & Attribute Data
Interior Columbia Basin Ecosystem Management Project (ICBEMP)
NPS National GIS Program
NOAA Environmental Information Services
NOAA Medium Resolution Digital Vector Shoreline
NOAA National Climatic Data Center
NOAA National Geophysical Data Center
NOAA National Oceanographic Data Center & World Data Center A for Oceanography
National Oceanographic Data Center
NODC Oceanographic Databases
NODC Taxonomic Code CD-ROM, Version 8.0
NOAA-NASA Pathfinder Program
The National Ocean Service's (NOS) MapFinder
NBS NPFlora and NPFauna databases
NBS National Water-Quality Assessment Program (NAWQA)
NPS Vegetation Mapping Program
Oregon geospatial information sources
Oregon Coast Geospatial Data Clearinghouse
Southwest Data Center, Co c98 e99
University of California Berkeley Image Libraries Project
USGS EROS Data Center
ESRI ArcView for Schools & Libraries Bundle
The Ecology Center FTP site: Data List
Colorado DNR Elbert Maps and GIS Download Page
Gap National Project State Status Download
Montana Natural Resource Information System (NRIS) Geographic Information System (GIS)
National Imagery and Mapping Agency
National Geospatial Data Clearinghouse USGS node
Oklahoma State University Spatial and Environmental Information Clearinghouse
Satellite Imagery Available through the Internet,
(Remote Sensing Core Curriculum)
University of Texas at Austin Virtual Geography Dept Geo-spatial Datasets download page
USGS Earth and Environmental Science
USGS Mapping Information: Geographic Names Information System (GNIS)
USGS Mapping Information: Foreign Geographic Names Gazetteers
US NIMA GEOnet Names Server
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