Web Map Services published by the Center for Spatial Analysis & Research (CSAR) - Geography, PSU

• ArcGIS Server: Atlas
• Instructions for accessing CSAR server
• Available data layers:
  • 3 feet Lidar DEM and DSM for the Portland metropolitan area
  • Monthly, quarterly, and annual 30-year average PRISM precipitation rasters for the whole US (excluding Alaska and Hawaii)

Major Web Digital Data Portals

• USGS Maps, Imagery, and Publications
  • The National Map and The National Map Viewer
  • WebServices: The National Map Services List
  • The National Map Small Scale
  • The Natioanl Elevation Dataset (NED)
  • Earth Explorer
  • Global Visualization Viewer
  • USGS GDP - Geo Data Portal
• The UN FAO GeoNetwork: global to regional scale data from administrative boundaries and agriculture to soils, population, land use, and water resources
• Websites for Digital GIS Data (compiled by Stanford University Library)
• CIESIN at Columbia University
• Websites for Digital GIS Data (compiled by IUFA at University of Washington)
• The European Space Agency Sentinel Online data portal: image-related data sets on land, marine, atmosphere, emergency, and security
• The Atlas of the Biosphere, University of Wisconsin-Madison: global data of human impact, land use, ecosystems, and water resources themes.
• USDA Geospatial Data Gateway
• Natural Earth: small scale public domain dataset for the globe, in vector and raster formats.
• The World Resources Institute: GIS data sets for specific areas of the world.
• [Out of service!]Global Land Cover Facility, the University of Maryland: Landsat, MODIS, Aster, SRTM, and other satellite imagery.
• ESRI Living Atlas of the World
• ESRI Data & Maps

Oregon

• Oregon Imagery Explorer: Natural Resources Digital Library
• Oregon Spatial Data Library
• HJ Andrews LTER Experimental Forest
• USGS Willamette Basin Data
• Water Rights Data- Oregon Water Resources Department
• University of Oregon Mallard Spatial Data Library
• Portland Metro's Regional Land Information System (RLIS)
  • WebServices: Metro RLIS Web Services (https://selenite.oregonmetro.gov/arcgis/services)
• Oregon/Washington Bureau of Land Management GIS

Conservation/Environmental

• Conservation Biology Institute Data Basin
• Conservation Biology Institute Protected Areas Database (PAD)
• Fish data: StreamNet
• NatureServe
• NatureServe and National Geographic - landscope.org
• World Database on Protected Areas
• Climate and Climate Change Related
  • US Forest Service Climate Change Tree & Bird Atlas
  • USGS Climatic Parameters and Distributions of Trees and Shrubs in North America
  • The Nature Conseervancy: Climate Wizard US and Global
  • LandScope.org Climate Change Stress Index
  • National Snow and Ice Data on Google Earth/

Soil

• Natural Resources Conservation Service (NRCS) - STATSGO2 Soil Data
• Soil Information for Environmental Modeling & Ecosystem Management (compiled by Penn State U.)

Land Use Land Cover

• Multi-Resolution Land Characteristics Consortium
• LANDFIRE program
• USDA CropScape

Census and Socioeconomic

• Social Explorer
• TIGER data
• FactFinder
• FactFinder Advanced Search Use GEOID to join the records to TIGER geometry
• Census Reporter
• National Archive of Criminal Justice Data
• Utah Automated Geographic Reference Center (AGRC)
• Connecticut Spatial Data

World/International

• Natural Earth Free global vector and raster map data at 1:10m, 1:50m, and 1:110m scales
• Library of Congress American Memory Geographic Data
• World/International Data - Center for International Earth Science Information Network (CIESIN) at Columbia University
• Harvard WorldMap - Online envrionment for Explore, Visualize, and Publish Geographic Information
• The Stanford Geospatial Network Model of the Roman World

Digital Elevation Model (DEM) and Lidar

• OpenTopography - global digitial terrain opendata viewer/downloader
• Aster GDEM Global 30 meter DEM
• USGS Natioanl Elevation Dataset (NED) Spatial Metadata and Map Index (Please download the data from USGS National Map portal)
• Public Domain LiDAR in Oregon (DOGAMI Lidar Viewer)
• Public Domain LiDAR in Oregon (OSU ftp server)
• USGS Earth Explorer (US LiDAR LAS File Download)
• NSF OpenTopography - A Portal to Hi-Res Topo Data and Tools
• WebServices: 3 feet Lidar DEM and DSM for the Portland metropolitan area
• NOAA Data Access Viewer
• The General Bathymetric Chart of the Oceans (GEBCO)

Remote Sensing

• NASA's EarthData Search
• Oregon Imagery Explorer: Natural Resources Digital Library
• LandSat on AWS
• NASA Global Change Master Directory
• USGS Global Visualization Viewer
  • AmericaView
  • Idahoview
  • Montanaview
  • Ohioview
  • WyomingView