Absolute references contain the full URL for the linked file. They are useful for files posted on a central server and are unambiguous. However, if you use absolute references to local files, the links will break when the files are moved to a new system. Relative references avoid this problem. In general, relative references are resolved in relation to the doc. Any relative URL is resolved against the directory that contains this file, which is considered the root of the KMZ file. The base URL is determined by the location of the doc.
For example:. Select the contents of the folder that contains the doc. Note: When you are creating the Zip archive, be sure to select the contents of the folder containing the doc. After you create the archive, change the. To extract the files from the archive, change the. This will ensure you have the latest data and reduce data management overhead. If you need to conduct GIS analysis please reference the information below to download the data by watershed or by state.
For downloads larger than a state, please contact the Wetlands Team to request a custom download. Please note that NWI data is continuously being improved and new data is added on a biannual basis. Wetlands provide a multitude of ecological, economic and social benefits. They provide habitat for fish, wildlife and plants - many of which have a commercial or recreational value - recharge groundwater, reduce flooding, provide clean drinking water, offer food and fiber, and support cultural and recreational activities.
This highlights the urgent need for geospatial information on wetland extent, type, and change. NWI data are used by natural resource managers, within the US FWS and throughout the Nation, to promote the understanding, conservation and restoration of wetlands. May is American Wetlands Month and the Service is celebrating these ecosystem powerhouses!
Make sure they have downloaded version 3. If this does not work … Make sure they are using the most recent version of Google Earth.
If this does not work … Pan to a new area to view and then back to your area of interest and try to view again this will clear the cache for the application. If this does not work … This can occur due to local network or firewall issues and the user should follow-up with their own IT staff or network support.
Why might the KMZs the layers render as unclear or appear stretched out? If you have any questions or concerns please contact MIP Help miphelp riskmapcds. Stay Dry v3. What data layers are available and at what eye altitudes do they display? The NFHL is updated as studies go effective. The products and tools page provides the basic breakdown.
Sometimes the problem is temporary, and you can fix it by 1 changing the view a little zoom in or out or nudge the view left or right or 2 exiting Google Earth and restarting it or 3 reducing the size of your display window select the minimize button from the upper right corner of the window if Google Earth fills the entire display window.
If you receive the "big red x" repeatedly, the FEMA service is down or very busy. Google earth version 7. Turn on the sidebar. You can go back to your previous location by entering the location under the "fly to" in the Search panel, clicking a location listed under "fly to," or panning and zooming the map. For some areas, the flood map overlay and the imagery in Google Earth do not register see Figure 5.
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