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Marine Sciences Faculty Scholarship

2013

Phytoplankton

Articles 1 - 2 of 2

Full-Text Articles in Oceanography and Atmospheric Sciences and Meteorology

Regional To Global Assessments Of Phytoplankton Dynamics From The Seawifs Mission, D. A. Siegel, M. J. Behrenfeld, S. Maritorena, C. R. Mcclain, D. Antoine, S. W. Bailey, P. S. Bontempi, E. S. Boss, H. M. Dierssen, S. C. Doney, R. E. Eplee, R. H. Evans, G. C. Feldman, E. Fields, B. A. Franz, N. A. Kuring, C. Mengelt, N. B. Nelson, F. S. Patt, W. D. Robinson, J. L. Sarmiento, C. M. Swan, P. J. Werdell, T. K. Westberry, J. G. Wilding, J. A. Yoder Aug 2013

Regional To Global Assessments Of Phytoplankton Dynamics From The Seawifs Mission, D. A. Siegel, M. J. Behrenfeld, S. Maritorena, C. R. Mcclain, D. Antoine, S. W. Bailey, P. S. Bontempi, E. S. Boss, H. M. Dierssen, S. C. Doney, R. E. Eplee, R. H. Evans, G. C. Feldman, E. Fields, B. A. Franz, N. A. Kuring, C. Mengelt, N. B. Nelson, F. S. Patt, W. D. Robinson, J. L. Sarmiento, C. M. Swan, P. J. Werdell, T. K. Westberry, J. G. Wilding, J. A. Yoder

Marine Sciences Faculty Scholarship

Photosynthetic production of organic matter by microscopic oceanic phytoplankton fuels ocean ecosystems and contributes roughly half of the Earth's net primary production. For 13. years, the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) mission provided the first consistent, synoptic observations of global ocean ecosystems. Changes in the surface chlorophyll concentration, the primary biological property retrieved from SeaWiFS, have traditionally been used as a metric for phytoplankton abundance and its distribution largely reflects patterns in vertical nutrient transport. On regional to global scales, chlorophyll concentrations covary with sea surface temperature (SST) because SST changes reflect light and nutrient conditions. However, the ocean may …


In Situ Measurements Of Phytoplankton Fluorescence Using Low Cost Electronics, Thomas Leeuw, Emmanuel S. Boss, Dana L. Wright Jan 2013

In Situ Measurements Of Phytoplankton Fluorescence Using Low Cost Electronics, Thomas Leeuw, Emmanuel S. Boss, Dana L. Wright

Marine Sciences Faculty Scholarship

Chlorophyll a fluorometry has long been used as a method to study phytoplankton in the ocean. In situ fluorometry is used frequently in oceanography to provide depth-resolved estimates of phytoplankton biomass. However, the high price of commercially manufactured in situ fluorometers has made them unavailable to some individuals and institutions. Presented here is an investigation into building an in situ fluorometer using low cost electronics. The goal was to construct an easily reproducible in situ fluorometer from simple and widely available electronic components. The simplicity and modest cost of the sensor makes it valuable to students and professionals alike. Open …