Metadata Clearinghouses

Search for data in the National Spatial Data Clearinghouse - From the FGDC, The Geospatial Data Clearinghouse is a collection of over 100 spatial data servers, that have digital geographic data primarily for use in Geographic Information Systems (GIS), image processing systems, and other modeling software.

NBII Metadata Clearinghouse Gateway - When you connect to the NBII Metadata Clearinghouse service you will be able to search through metadata-based descriptions of biological data sets and information products from many different sources to identify those that meet your particular search criteria.