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    FederalProtected Areas Database of the United States (PAD-US) NGDADepartment of the Interior — This is series-level metadata for the USGS Protected Areas Database of the United States (PAD-US) data released by the United States Geological Survey (USGS). PAD-US...
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    FederalPeriodical Cicada Broods (Feature Layer)Department of Agriculture — Note: This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button, and under additional resources select the geodatabase option....
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    FederalTerrestrial Ecosystems - Land Surface Forms of the Conterminous United StatesDepartment of the Interior — The U.S. Geological Survey (USGS) has generated land surface form classes for the contiguous United States. These land surface form classes were created as part of an...
