Ecoregions of the conterminous United States /

Bibliographic Details
Main Author:	Omernik, James M.
Corporate Author:	Corvallis Environmental Research Laboratory
Format:	Map
Language:	English
Published:	[Corvallis, Or.] : Corvallis Environmental Research Laboratory, U.S. Environmental Protection Agency, 1986.
Subjects:	Ecology > United States > Maps. Biotic communities > United States > Maps.

Description
Item Description:	Table includes notes on land-surface form, potential natural vegetation, land use, and soils. "Supplement to the Annals of the Association of American Geographers, volume 77, number 1." On verso: Table 1, Characteristics of ecoregions in the conterminous United States as shown on the four component maps used to determine ecoregion boundaries. Cartographic material.
Physical Description:	1 map : color ; 43 x 66 cm., folded to 22 x 17 cm.