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Vector Data Sources
• USGS National Map Seamless Server
• National Weather Service
• GoeCommunity
• MapMart
• Tree Ring Database
• GBIF
• I3
• GIS.com
National Map Seamless Server
• http://seamless.usgs.gov/
• Mostly common rasters
• Have to download small datasets
GIS Data Depot
• http://data.geocomm.com
• GeoCommunity
• Commercial
• Good for county-level basic data
• Free for small datasets
• Pay for CD-ROM or fast download
National Weather Service
• Search for “National Weather Service Shapefile”
World Data Center for Paleoclimatology• Tree Ring Database
• http://www.ncdc.noaa.gov/paleo/treering.html
Colorado Oil and Gas Convervation Commision• http://www.oil-gas.state.co.us/infosys/Ma
ps/gismain.cfm
• Search on “oil well shapefile colorado”
Successful Hunts
• Individual resource units: – Escalante National Monument
• Individual states:– Wyoming
• Individual cities:– Fort Collins
• Knowledge specific sites:– Tree Ring database
• ESRI Data set (World Atlas)
Tips to Acquiring Data
• Know what you need• Be as flexible as you can be• Search during quite time ☺• Write down:
– Where you have been– What worked– What didn’t
• Ask! • Check the data and the metadata