Permafrost
Permafrost
Permafrost
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Theme 6. Others<br />
Developing an Online GIS Repository for <strong>Permafrost</strong> Data<br />
Christopher W. Helm<br />
(University of Colorado, Boulder, National Snow and Ice Data Center)<br />
Abstract: Much of the permafrost data available over the Internet is hard to retrieve and<br />
difficult to convert into formats that allow users to efficiently distribute and manipulate the data.<br />
I am proposing to promote the development of an online Open Geospatial Consortium (OGC)<br />
Compliant Web Mapping Service (WMS) and Web Feature Service (WFS) that will act as the<br />
prototype for the possible creation of a long-term site for housing permafrost data. The<br />
prototype will be an online tool that allows users to view available permafrost data in a spatial<br />
context, and will allow users of permafrost data to explore, query, and download data in a<br />
number of GIS-compatible formats. Data housed at the National Snow and Ice Data Center<br />
(NSIDC) will be converted and ingested into a spatially compatible database<br />
(PostgreSQL/PostGIS) and served over the Internet via the open source mapping software<br />
MapServer. MapServer allows for the development of user-friendly and intuitive mapping<br />
interfaces that take advantage of OGC protocols for sharing data. Being OGC compliant means<br />
that other OGC compliant services can easily integrate data provided by this prototype service<br />
into their own services. It is important that an intuitive interface be developed to enable the<br />
distribution and sharing of permafrost data and to provide a place for those searching for, and<br />
creating, such data to have a convenient place to share information.<br />
This Web Interface will be developed as a prototype to be showcased at the Asian<br />
Conference on <strong>Permafrost</strong>. It is the hope of the author that by attending the conference users of<br />
permafrost data will contribute important feedback on the feasibility and need for such a utility.<br />
The major benefit for the author to attend the Asian Conference on <strong>Permafrost</strong> is the prospect<br />
that more scientists will become interested in such a site and may be willing to contribute to the<br />
development of such a service.<br />
To the knowledge of the author, this interface is the first GIS web-based application that<br />
integrates permafrost data from the Frozen Ground Data Center (FGDC) at NSIDC. This<br />
conference is an excellent opportunity to support the Frozen Ground Data Center, while<br />
promoting GIS applications and the distribution of permafrost data.<br />
Keywords: GIS, <strong>Permafrost</strong> Data, Mapping<br />
211