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Physical Sciences and Mathematics Commons

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The University of Maine

2002

Biological Oceanography

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Food Substrates And Digestive Capabilitites Of Marine Deposit Feeders, Lawrence M. Mayer Jul 2002

Food Substrates And Digestive Capabilitites Of Marine Deposit Feeders, Lawrence M. Mayer

University of Maine Office of Research Administration: Grant Reports

Deposit feeders play several important roles in determining whether organic material is demineralized or buried. These animals function to make surfaces available for microbial growth and move particles both horizontally and vertically within the seabed at a pace that far exceeds sedimentation. The central problem in understanding deposit feeders is to identify the materials that they utilize and to determine the sources of those materials. The interdisciplinary approach of this project is to combine a chemical reactor theory of digestion with measurements of the processing of enzymatically available amino acids, focusing on rates of hydrolysis in, and absorption from, the …


Remote Sensing Of The Ne Pacific: Retrospective And Concurrent Time Series Analysis Using Multiple Sensors On Multiple Scales, Andrew C. Thomas Mar 2002

Remote Sensing Of The Ne Pacific: Retrospective And Concurrent Time Series Analysis Using Multiple Sensors On Multiple Scales, Andrew C. Thomas

University of Maine Office of Research Administration: Grant Reports

A significant number of physical and biological variables covary within and between the boundary currents of the subarctic and subtropical gyres in the NE Pacific Ocean. These (summarized in US GLOBEC Reports 17, 11 and 7) include the strength of the transports, surface temperatures, zooplankton biomass and the catch of commercially important fishes. Time scales range from individual events to interdecadal regime shifts. The mechanisms by which these physical and biological fields covary are unknown, but it is postulated that the same mechanisms involved in interannual variability also affect long term climatic variability. Clarification and quantification of the mechanisms governing …