remote sensing resources

• http://www.amnh.org/our-research/center-for-biodiversity-conservation/biodiversity-informatics/remote-sensing-interactives (various interactives - more on the technical side of things)

• http://nassgeodata.gmu.edu/CropScape/ (detailed interactive web-based interface of US crop land - allows for downloads)

• http://catalog.data.gov/dataset (huge selection of data - in several formats - mostly specific to the US)

• http://datagateway.nrcs.usda.gov/ (general site for USDA spatial data - includes link to above site)