Ecoregions of the United States /

Bibliographic Details
Main Author:	Bailey, Robert G., 1939-
Corporate Authors:	United States. Forest Service, U.S. Fish and Wildlife Service
Format:	Map
Language:	English
Published:	[Washington] : U.S. Forest Service, 1976.
Subjects:	Ecology > United States > Maps. Biotic communities > United States > Maps.

Description
Item Description:	"Albers equal area projection." "Base from U.S. Geological Survey, 1964." Includes text, insets of Alaska and Hawaii, tables of "A hierarchy for ecosystems" and "General environmental characteristics of first-and second-order ecoregions," and map of "Second-order ecosystem regionalization of North America." Accompanied by text: Description of the ecoregions of the United States. 1978. 77 pages. Cartographic material.
Physical Description:	1 map : color ; 42 x 66 cm. on sheet 83 x 114 cm. folded to 21 x 10 cm.
Bibliography:	Includes bibliographical references.