Ecoregions and Ecoregionalization: Geographical and Ecological Perspectives Thomas R. LovelandJames M. Merchant OriginalPaper 30 July 2004 Pages: S1 - S13
Perspectives on the Nature and Definition of Ecological Regions James M. Omernik OriginalPaper 08 July 2004 Pages: S27 - S38
Potential of Multivariate Quantitative Methods for Delineation and Visualization of Ecoregions William W. HargroveForrest M. Hoffman OriginalPaper 25 February 2005 Pages: S39 - S60
Use of Ecological Regions in Aquatic Assessments of Ecological Condition John L. Stoddard OriginalPaper 17 January 2005 Pages: S61 - S70
Delineation and Evaluation of Hydrologic-Landscape Regions in the United States Using Geographic Information System Tools and Multivariate Statistical Analyses David M. WolockThomas C. WinterGerard McMahon OriginalPaper 24 August 2004 Pages: S71 - S88
Using an Ecoregion Framework to Analyze Land-Cover and Land-Use Dynamics Alisa L. GallantThomas R. LovelandDarrell E. Napton OriginalPaper 29 June 2004 Pages: S89 - S110
Toward a Scientifically Rigorous Basis for Developing Mapped Ecological Regions Gerard McMahonEd B. WikenDavid A. Gauthier OriginalPaper 08 July 2004 Pages: S111 - S124
Topographic, Bioclimatic, and Vegetation Characteristics of Three Ecoregion Classification Systems in North America: Comparisons Along Continent-wide Transects Robert S. ThompsonSarah L. ShaferMichael W. Kerwin OriginalPaper 13 January 2005 Pages: S125 - S148
