Search Data.gov
Found 481 dataset(s) matching "themes".
-
The Rio Grande/Río Bravo Socio-Environmental geodatabase synthesizes a broad array of existing geospatial data sets on the social and environmental characteristics of the basin. In addition to...
-
The natural tree row polygon layer was developed in the summer of 2000 with on-screen digitizing in ArcView, using the 1997 Oakland County digital Orthophotography and the 1995 Land Use/Land Cover...
-
The National Aggregates of Geospatial Data Collection: Population, Landscape, And Climate Estimates, Version 4 (PLACE IV) provides measures of population (head counts) and land area (square...
-
This ArcView shapefile contains a polygon representation of the Deadman coal zone in the Black Butte area of the Point of Rocks-Black Butte coalfield, Wyoming. This boundary is a part of the...
-
This ArcView shapefile contains a polygon representing the extent of the Bull Mountain coal basin boundary. This theme was created specifically for the National Coal Resources Assessment in the...
-
<p><strong>What is Stored Grain Advisor?</strong></p> <p>Stored Grain Advisor (SGA) is a decision support system for the managemement of insect pests of farm-stored wheat. SGA predicts the...