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An Ecoregion-Based Reference Condition and Classification Scheme for Determining Nutrient Criteria in Oregon Lakes

Creator:

Brenner, Jacqueline M.

Abstract:

The anthropogenic introduction of nutrients to water bodies has been shown to alter the structure and function of natural aquatic ecosystems, yet national EPA lake and reservoir nutrient criteria remain too broad for effective regional water quality management. This study uses a reference site approach to propose numeric nutrient criteria...

Resource Type:

Masters Thesis

Full Text:

ABSTRACT OF THE THESIS OF Jacqueline M. Brenner for the degree of Master of Science in Environmental
Boom-bust Cycles in Gray Whales Associated with Dynamic and Changing Arctic Conditions

Creator:

Stewart, Joshua D., Joyce, Trevor W., Durban, John W., Calambokidis, John, Fauquier, Deborah, Fearnbach, Holly, Grebmeier, Jacqueline M., Lynn, Morgan, Manizza, Manfredi, Perryman, Wayne L., Tinker, M. Tim, and Weller, David W.

Abstract:

Climate change is impacting a wide range of global systems, with polar ecosystems experiencing the most rapid change. While climate impacts affect lower trophic level and short-lived species most directly, it is less clear how long-lived and mobile species will respond to rapid polar warming, as they may have the...

Resource Type:

Article

Full Text:

. Joyce2,3, John W. Durban3,4, John Calambokidis5, Deborah Fauquier6, Holly Fearnbach4, Jacqueline M