AG LEADER HOME   SMS SOFTWARE   SPATIAL DATA LINKS             Spatial Data Links   Ag Leader has provided these links to assist you in finding spatial data that can be imported into SMS or used in for other purposes in your Precision Farming activities. These links will be updated over time to reflect new data sources and services. Please feel free to submit relevant links that are not already listed.   Note: Ag Leader has provided these links free of charge and assumes no liability or responsibility for the use of these links. Commercial Sites (Some Sites May Require an Access Fee):   Spatial Map data Soil Data Mart – NRCS Geospatial Data - USDA Map Makers Geography Network ArcData Online GIS Data Depot   Imagery Download SPOT Image Corporation Satshot EROS Data Center   Agronomy Insect Images Weed Science Society of America Manure Management Planner Weeds of North Central States Web Sites by State (Some sites may require an access fee):   Alaska Alaska Geospatial Data Clearinghouse (AGDC)   Arizona Arizona Land Resource Information System (ALRIS)   Arkansas Center for Advanced Spatial Technologies (CAST), U of AR   California California Resources Agency California State University, Northridge Integrated Pest Management   Connecticut University of Connecticut Libraries Integrated Pest Management   Delaware University of Delaware Integrated Pest Management   Florida Integrated Pest Management   Georgia Georgia GIS Data Clearinghouse   Hawaii Hawaii Statewide GIS Program   Idaho Idaho Department of Water Resources (IDWR)   Illinois Illinois State Geological Survey  Illinois Natural Resources Geospatial Data Clearinghouse Integrated Pest Management   Indiana Indiana Data Store (Large Downloads of original aerial photos) Purdue University CAAGIS center Integrated Pest Management   Iowa Iowa Cooperative Soil Survey Iowa Geographic Map Surver Integrated Pest Management Natural Resources Geographic Information Library   Kentucky Integrated Pest Management   Louisiana Louisiana Statewide GIS   Maine Maine Office of GIS Integrated Pest Management   Maryland Integrated Pest Management   Massachusetts Integrated Pest Management   Michigan Integrated Pest Management University of Michigan   Minnesota Minnesota Land Management Information Center (LMIC)   Missouri Missouri Spatial Data Information Service (MSDIS) Integrated Pest Management   Montana Montana Natural Resource Information System (NRIS)   Nebraska Nebraska Geospatial Data Clearinghouse   New Jersey New Jersey Geographic Metadata Clearinghouse   New Mexico Resource Geographic Information System (RGIS) Clearinghouse    New York New York State GIS Clearinghouse  Cornell Integrated Pest Management   North Carolina Digital Orthophotos Integrated Pest Management   North Dakota North Dakota Geological Survey  Integrated Pest Management   Ohio Integrated Pest Management   Pennsylvania Pennsylvania Spatial Data Clearinghouse Pennsylvania State University Integrated Pest Management   Rhode Island University of Rhode Island   South Carolina Clemson Integrated Pest Management   Texas Texas Natural Resources Information System Integrated pest management   Vermont Integrated Pest Management   Washington University of Washington Libraries   West Virginia West Virginia Division of Environmental Protection  Integrated pest management   Wisconsin Integrated Pest Management   Canada:   GeoBase Overseen by Canadian Council on Geomatics (CCOG)   AltaLIS Digital Mapping for Alberta