James M. Omernik's Profile

Name:
James M. Omernik
Member Since:
November 14, 2007
Member Name:
James.omernik
Last Logged in:
November 14, 2007
Biography:

James M. Omernik is a retired geographer formerly with the U.S. Environmental Protection Agency's National Health and Environmental Effects Research Laboratory is Corvallis, OR. He currently works parttime for the U.S. Geological Survey. Omernik began his career in geography with the Defense Intelligence Agency in the early 1960's and was with the EPA from 1972 to 2002. At EPA he has led in the design and development of national and regional maps of stream nutrient concentrations attributable to nonpoint sources, total alkalinity of surface waters, total phosphorus regions for lakes, and ecoregions. His recent activities have included participation in a NAFTA-related project to map ecological regions of North America, an interagency effort to develop a common framework of ecological regions of the United States, state and multi-state projects to refine and subdivide ecoregions, and clarification of the use and misuse of watershed, hydrologic unit, and ecoregion frameworks.

Contact Information
U.S. Geological Survey
c/o USEPS
200 SW 35th St.
Corvallis, OR 97333
E-mail: James Omernik

James M. Omernik's Content

Title Role Content Type Website Date
Ecoregions of the United States-Level IV (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of the United States-Level III (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of the Mississippi Alluvial Plain (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Utah (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Wisconsin (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Wyoming (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Texas (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Tennessee (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Oregon (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of North Dakota and South Dakota (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Oklahoma (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of North Carolina and South Carolina (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of New Mexico (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of New Jersey (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Montana (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Nevada (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Minnesota (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Mississippi (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Massachusetts, Connecticut, and Rhode Island (EPA) Author Article Encyclopedia of Earth 21 August 2010
Ecoregions of Louisiana (EPA) Author Article Encyclopedia of Earth 21 August 2010