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US Forest Service Ecological Sections of the U.S.


Original Data Basin Creation Date
2010-05-21 11:44:49
Original Data Basin Modified Date
2011-05-12 19:04:15


This data set represents ecological sections within the conterminous United States. This data set contains regional geographic delineations for analysis of ecological relationships across ecological units. The U.S. Department of Agriculture (USDA), Forest Service, in participation with numerous individuals of Federal and State agencies and nongovernmental organizations (NGOs), has been developing and refining ecological maps of the United States through the process of peer review and successive approximations since 1976 (Bailey 1976). Ecological mapping and descriptions follow the USDA Forest Service's National Hierarchical Framework of Ecological Units (ECOMAP 1993, Cleland et al. 1997). This 2007 map is the first approximation of [...]


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  • Data Basin



Data source
USDA - Forest Service ECOMAP Team
Harvested on Fri May 23 09:42:55 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin 9ebae13e920c47f3ab19a4586ad2152f

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