Results 1 - 10 of 68,536 for trophic level within all areas of the EPA. Only web pages are included. Search all document formats.

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Effects Of Variation in River Discharge and Wind - Driven Resuspension on Lower Trophic Levels of the Mobile Bay Ecosystem05-06-2003
"Describes a project about effects of variation in river discharge and wind - driven resuspension on lower trophic levels of the Mobile Bay ecosystem."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Research Project To Construct and Calibrate a GIS Based Model to Predict the Trophic State of More Than 500 Lakes in the Seven - County Twin Cities Metropolitan Area.
"Describes a project to construct a GIS based model to predict the trophic state of over 500 lakes in the Twin Cities metropolitan area."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Effects of Variation in River Discharge and Wind - Driven Resuspension on Higher Trophic Levels in the Mobile Bay Ecosystem05-06-2003
"Describes a project on effects of variation in river discharge and wind - driven resuspension on higher trophic levels in the Mobile Bay ecosystem."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Integrative Indicators of Ecosystem Condition and Stress across Multiple Trophic Levels in the San Francisco Estuary
"Describes a project on integrative indicators of ecosystem condition and stress across multiple trophic levels in the San Francisco estuary."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Effects of Variation in River Discharge and Wind-Driven Resuspension on Higher Trophic Levels in the Mobile Bay Ecosystem05-06-2003
... Variation in River Discharge and Wind-Driven Resuspension on Higher Trophic Levels in the Mobile Bay Ecosystem Investigators: Cowan, James H.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Effects Of Variation in River Discharge and Wind-Driven Resuspension on Lower Trophic Levels of the Mobile Bay Ecosystem05-06-2003
... Variation in River Discharge and Wind-Driven Resuspension on Lower Trophic Levels of the Mobile Bay Ecosystem Investigators: Kiene, Ronald P.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2000 Annual Report | Effects of Variation in River Discharge and Wind-Driven Resuspension on Higher Trophic Levels in the Mobile Bay Ecosystem05-06-2003
... Variation in River Discharge and Wind-Driven Resuspension on Higher Trophic Levels in the Mobile Bay Ecosystem Investigators: Cowan, James H.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2000 Annual Report | Effects Of Variation in River Discharge and Wind-Driven Resuspension on Lower Trophic Levels of the Mobile Bay Ecosystem05-06-2003
Information on dynamics of the lower trophic levels will be integrated with information from a companion project that is focused on higher trophic levels ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Integrative Indicators of Ecosystem Condition and Stress across Multiple Trophic Levels in the San Francisco Estuary
... indicators have been chosen to represent key population- and individual-level processes across a broad range of trophic levels... of several indicators of ecosystem condition or stress spanning multiple trophic levels.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2002 Annual Report | Effects Of Variation in River Discharge and Wind-Driven Resuspension on Lower Trophic Levels of the Mobile Bay Ecosystem05-03-2004
In collaboration with a companion project focused on higher trophic levels, we are examining the relationships between multiple levels of the food web up to juvenile fish ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

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