The Arabian Sea: A Natural Experiment in Phytoplankton Biogeography

Abstract

My long-term goal is to contribute to our understanding of the way different marine ecosystems function, and to the role of natural selection and micro-evolutionary processes in ecosystem resistance and resilience. In particular, I am interested in the interaction between physical, chemical, and bio-optical properties of the water column and the distribution, productivity, and genetic diversity of different phytoplankton taxa. An underlying premise of my research is that the taxonomic composition of the phytoplankton community has a large effect on the dynamics of the ecosystem, and that a taxon-based approach which considers physiological and genetic factors unique to each taxa is needed to understand and predict changes in ecosystem structure and function. The objective of this research is to test the general hypothesis that the phytoplankton bloom associated with the Southwest Monsoon in the Arabian Sea is "seeded" by neritic taxa introduced into offshore waters by the general reorganization of currents which accompanies the Southwest Monsoon.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1998
Accession Number
ADA535490

Entities

People

  • A. M. Wood

Organizations

  • University of Oregon

Tags

Communities of Interest

  • Engineered Resilient Systems
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Aquatic Organisms
  • Arabian Sea
  • Biogeography
  • Continental Shelves
  • Cyanobacteria
  • Earth Sciences
  • Ecosystems
  • Emission Spectroscopy
  • Fluorescence
  • Genetic Techniques
  • Genetic Variation
  • Genetics
  • Oceans
  • Optical Properties
  • Phytoplankton
  • Spectra
  • Water Masses

Fields of Study

  • Environmental science

Readers

  • Marine Ecotoxicology

Technology Areas

  • Biotechnology