A Few GIS Links

• Yale University GIS - Visit this site first and often!
• Connecticut GIS Data - CT DEP
• Connecticut Data - MAGIC: Map And Geographic Information Center at UCONN
• CLEAR at UConn - Connecticut aerial photo mosaics - online
• Maine GIS Data Catalog
• Massachusetts GIS Data - MASS GIS
• New York GIS Data - GIS Clearing House
• Northern Great Plains Digital Data - Works best with Internet Explorer
• Vermont Center for Geographic Information - VCGI



• GeoData.Gov - Links to many types of free GIS data
• US Census Tiger Files - Lots of census track level data
• National Atlas - Government GIS data
• U.S. Bureau of Transportation Statistics - Like it says, statistical data
• Digital Chart of the World - ArcInfo Coverages by Country - from Penn State Univ.
• Geographic Names Information System (GNIS)
- USGS
• International Water Management Inst. - Selected river basin data and imagery in Asia, Africa, and Middle East
  
  
• GIS Intro Poster by the USGS
• Projection and Datum information
  
  
• DIVA GIS - A free GIS program for the analysis of biodiversity data
• TatukGIS - Free GIS viewer and free coordinate conversion calculator. Also a GIS editor, SDK, and internet server

18 May 2009