Other data sources
Australia’s National Native Tit...

http://www.nntt.gov.au/assistance/Geospatial/Pages/Spatial-aata.aspx 
MORSE Initiative – Earth observ...

http://eomag.eu/articles/850/morse-initiative-earth-observation-data-for-arctic-coastal-users
Vector Map (VMap) Level 0

In a world of secrets and closed access to data, it comes as a pleasant surprise to discover that there is a huge quantity of data available to anyone, free of charge. This data...
WMS Sites

http://www.wms-sites.com/ A collection of useful Web Mapping Service sites This site aims to be a visual catalog of public Web Mapping Service (WMS) resources online.Viewing W&#...
Data Basin

Bridging Conservation Science and Practice<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px; font-size: 12px;
MesoStor

MesoStor is Mesoamerica’s first  free on-line data delivery system that allows anybody with an Internet connection to seamlessly access digital map data of the regi...
United Nations Environment Programme ...

The GEO Data Portal is the authoritative source for data sets used by UNEP and its partners in the Global Environment Outlook (GEO) report and other integrated environment asses...
OnEarth

The (original, no-longer-active) Aboriginal Mapping Network Usermap was created using WorldKit. You can use the same satellite imagery as a Web Map Service in ArcMap, or downloa...
GISuser’s Data Directory &...

GISuser.com provides a list of free GIS data sources at: http://www.gisuser.com/content/section/10/41/ Glenn, the author of GISuser.com, has also started a Free GIS Data G…
SRTM 90m Digital Elevation Data ̵...

Processed SRTM 90m Digital Elevation Data (DEM) for the Entire Globe Now Available Online! Available in GeoTiff and ArcInfo ASCII, this website will let you download DEMs for m&...
HydroSHEDS

WWF’s Conservation Science Program is currently developing a new and innovative global hydrological database, termed HydroSHEDS.
Potential Data Sources for Conservati...

 A Land Based Data Matrix
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