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Pennsylvania Spatial Data: Soil Survey Geographic (SSURGO) database for Crawf...
From the site: "This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The... -
Data for pollen gene dispersal of black walnut across a heterogeneous landsca...
Black walnut stands from four sites located in Indiana in the Midwestern United States were sampled. Two sites are forest fragments, both of which are on private agricultural... -
2006 OSIP OGRIP: Upland Counties LiDAR Survey
The 2006 OSIP digital LiDAR data was collected during the months of March and May (leaf-off conditions). The LiDAR covers the entire land area of the northern tier of Ohio...