You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Biotic communities Remove constraint Subject: Biotic communities Place Delaware Remove constraint Place: Delaware Place Alabama Remove constraint Place: Alabama Data type Polygon Remove constraint Data type: Polygon Year 2004 Remove constraint Year: 2004
2004. United States. Forest Service. This polygon shapefile is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.... National Atlas of the United States.