Dataset name: Forest Biomass across the Lower 48 States, Alaska and Puerto Rico Varialbe name: none (geo tiff file) Reference of original data: Blackard et al., 2008. Mapping U.S. Forest biomass using nationwide forest inventory data and moderate resolution information. Remote Sens. Environ., 112, 1658-1677. Downloaded site: http://fsgeodata.fs.fed.us/rastergateway/biomass/ Downloaded date: Apr. 9, 2012 Downloaded by: Mingquan Mu Earth System Science, University of California, Irvine Name and version of original source: US Forest Biomass across the lower 48 States, Alaska and Puerto Rico Start date: 2000 End date: 2000 Temporal resolution: Yearly Spatial resolution: 250mx250m Unit: ton C per hectare Data format: geotiff