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James M. Omernik | Researchclopedia

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James M. Omernik

United States Geological Survey

46

Works

6,455

Citations

24

h-index

30

i10-index

Research Topics

Soil and Water Nutrient Dynamics Fish Ecology and Management Studies Water Quality and Resources Studies

Affiliations

United States Geological Survey2014–2017

Environmental Protection Agency1983–2017

Environmental Protection Agency1983–2001

Corvallis Environmental Center1983–1995

Top Works

Ecoregions of the Conterminous United States

James M. Omernik

19872,690 citations

Rangeland and Wildlife Management

Botany, Ecology, and Taxonomy Studies

Ecoregions of the Conterminous United States: Evolution of a Hierarchical Spatial Framework

James M. Omernik,Glenn E. Griffith

2014979 citations

Regional reference sites: a method for assessing stream potentials

Robert M. Hughes,David P. Larsen,et al.

1986356 citations

DISTINGUISHING BETWEEN WATERSHEDS AND ECOREGIONS<sup>1</sup>

James M. Omernik,Robert G. Bailey

1997309 citations

Perspectives on the Nature and Definition of Ecological Regions

James M. Omernik

2004236 citations

Nonpoint source -- stream nutrient level relationships: a nationwide study

James M. Omernik

1977225 citations

Stream nutrient levels and proximity of agricultural and forest land to streams: Some relationships

James M. Omernik,A.R. Abernathy,et al.

1981207 citations

Ecoregions of Alaska

Alisa L. Gallant,Emily F. Binnian,et al.

1995198 citations

Developing a Spatial Framework of Common Ecological Regions for the Conterminous United States

Gerard McMahon,STEVEN M. GREGONIS,et al.

2001191 citations