Record Display for the EPA National Library Catalog


OLS Field Name OLS Field Data
Main Title Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, the central Appalachian Ridge and valley, and the central Appalachians of Virginia, West Virginia, and Maryland /
Author Woods, Alan J. ; Woods, A. J. ; Omernik, J. M. ; Brown, D. D. ; Kiilsgaard, C. W.
CORP Author Corvallis Environmental Research Lab., OR. ;Dynamac International, Inc., Corvallis, OR. ;Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. ;Oregon Dept. of Fish and Wildlife, Corvallis.
Publisher U.S. Environmental Protection Agency, NHEERL : [Reproduced by National Technical Information Service],
Year Published 1996
Report Number EPA/600/R-96/077; PB96-198346
Stock Number PB96-198346
OCLC Number 256776536
Subjects Biotic communities--Appalachian Mountains. ; Biotic communities--Blue Ridge Mountains. ; Biotic communities--Pennsylvania. ; Ecological regions--Appalachian Mountains. ; Ecological regions--Blue Ridge Mountains. ; Ecological regions--Maryland. ; Ecological regions--Pennsylvania. ; Ecological regions--Virginia. ; Ecological regions--West Virginia. ; United States--Blue Ridge Mountains.
Additional Subjects Virginia ; Pennsylvania ; West Virginia ; Maryland ; Ecosystems ; Geology ; Soils ; Climate ; Landforms ; Forests ; Hydrology ; Vegetation ; Geomorphology ; Glaciation ; Biological indicators ; Environmental monitoring ; Regional analysis ; Blue Ridge Mountains ; Piedmont Province ; Great Lakes Regions ; Appalachian plateau ; Atlantic Coastal Plain ; Appalachian Mountain Region ; Ecoregions ; Valley and Ridge Province ; Allegheny Plateau
Internet Access
Description Access URL
Library Call Number Additional Info Location Last
ESBD  EPA-600-R-96-077 CPHEA/PESD Library/Corvallis,OR 07/06/2016 DISPERSAL
NTIS  PB96-198346 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. 04/04/2019
Collation 56 pages : map ; 28 cm
Environmental resources research, assessment, monitoring, and management require appropriate spatial structures. Ecoregion frameworks are well suited to these purposes. For the study, ecoregion maps were compiled by ecological regions identified by analyzing patterns and composition of biotic and abiotic phenomena that affect or reflect differences in ecosystem quality and integrity.
"May 23, 1996"--Cover. "July 1996"--Report Date. Includes bibliographical references (pages 38-46).