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Grantee Research Project Results

Associated Project Details for RFA: Exploratory Research: Understanding Ecological Thresholds In Aquatic Systems Through Retrospective Analysis (2004)

R832439 Quantifying Stream Ecosystem Resilence To Identify Thresholds For Salmon Recovery Grant July 1, 2006 through June 30, 2007 (Extended to August 31, 2008)
R832440 Constructing Probability Surfaces of Ecological Changes in Coastal Aquatic Systems Through Retrospective Analysis of Phragmites Australis Invasion and Expansion Grant July 1, 2005 through June 30, 2007
R832441 Ecological Thresholds and Responses of Stream Benthic Communities to Heavy Metals Grant July 31, 2005 through December 30, 2007 (Extended to December 30, 2008)
R832442 Determination of Ecological Thresholds Through an Historical Perspective of Trophic Dynamics Grant September 1, 2005 through August 31, 2007
R832443 Retrospective Analysis Of A Multi-Decadal Phytoplankton Time-Series In Naragansett Bay: Stressors, Resilience, Change, And Ecological Thresholds Grant July 1, 2005 through June 30, 2007
R832444 Quantifying Ecological Thresholds And Resilience In Stream Ecosystems Grant January 1, 2006 through December 31, 2007
R832445 Eutrophication Thresholds – Assessment, Mitigation, and Resilience in Landscapes and Lakes Grant September 1, 2005 through June 30, 2007 (Extended to August 31, 2008)
R832446 Ecosystem Thresholds and Alternate States In Great Plains Rivers and Streams: Cascading Effects of Anthropogenic Hydrologic Disturbance Grant April 1, 2005 through July 10, 2008
R832447 A Statistical Modeling Methodology for the Detection, Quantification, and Prediction of Ecological Thresholds Grant February 1, 2005 through June 30, 2007 (Extended to August 31, 2008)
R832448 Thresholds And Multiple Stable States In Southern New England Shallow Water Estuarine Communties Grant September 1, 2005 through August 31, 2007 (Extended to August 31, 2008)
R832449 Land Use Land Cover Change Governing Watershed Nitrogen Threshold And Stream Water Quality Grant September 1, 2005 through August 31, 2007 (Extended to August 31, 2009)

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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.

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Last updated April 28, 2023
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