An An in situ in situ Sensor of Sensor of Phytoplankton Phytoplankton Community Structure Community Structure Based on Light Based on Light Absorption Absorption Gary Kirkpatrick, Gary Kirkpatrick, David Millie, Steven David Millie, Steven Lohrenz, Mark Moline, Lohrenz, Mark Moline, Ian Robbins and Oscar Ian Robbins and Oscar Schofield Schofield
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An in situ Sensor of Phytoplankton Community Structure Based on Light Absorption
An in situ Sensor of Phytoplankton Community Structure Based on Light Absorption. Gary Kirkpatrick, David Millie, Steven Lohrenz, Mark Moline, Ian Robbins and Oscar Schofield. Acknowledgements. National Science Foundation Biological Sciences Directorate Ocean Sciences Division - PowerPoint PPT Presentation
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An An in situin situ Sensor of Sensor of Phytoplankton Community Phytoplankton Community Structure Based on Light Structure Based on Light
AbsorptionAbsorption
Gary Kirkpatrick, David Millie, Gary Kirkpatrick, David Millie, Steven Lohrenz, Mark Moline, Steven Lohrenz, Mark Moline,
Ian Robbins and Oscar SchofieldIan Robbins and Oscar Schofield
National Oceanic and Atmospheric AdministrationNational Oceanic and Atmospheric Administration– ECOHABECOHAB– MERHABMERHAB– Sea GrantSea Grant
Florida Fish and Wildlife Conservation Florida Fish and Wildlife Conservation CommissionCommission– Florida Fish and Wildlife Research InstituteFlorida Fish and Wildlife Research Institute
Office of Naval ResearchOffice of Naval Research
Finding, Tracking and Finding, Tracking and Mapping Harmful AlgaeMapping Harmful Algae
Our Approach to HAB Detection, Our Approach to HAB Detection, Tracking and MappingTracking and Mapping
Based on Based on in situin situ particulate absorption particulate absorption spectraspectraOriginally, analysis by similarity of 4Originally, analysis by similarity of 4thth derivative spectraderivative spectraMost recently, multiple species regression Most recently, multiple species regression analysis (after Stæhr and Cullen) analysis (after Stæhr and Cullen)
Advantages Over (traditional) Advantages Over (traditional) Microscopic EnumerationMicroscopic Enumeration
Readily automated – minimal human Readily automated – minimal human involvementinvolvement
Good spatial and temporal coverageGood spatial and temporal coverage
Less weather dependentLess weather dependent
EconomicalEconomical
This PresentationThis Presentation
Single-species SimilaritySingle-species Similarity– laboratory to autonomous field applicationlaboratory to autonomous field application
Multiple-species Community CompositionMultiple-species Community Composition– laboratory to field trialslaboratory to field trials