Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA

As a demonstrator for technologies for the next generation of ocean color sensors, the Hyperspectral Imager for the Coastal Ocean (HICO) provides enhanced spatial and spectral resolution that is required to understand optically complex aquatic environments. In this study we apply HICO, along with sa...

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Main Authors: John P. Ryan, Curtiss O. Davis, Nicholas B. Tufillaro, Raphael M. Kudela, Bo-Cai Gao
Format: Article
Language:English
Published: MDPI AG 2014-01-01
Series:Remote Sensing
Subjects:
Online Access:http://www.mdpi.com/2072-4292/6/2/1007
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author John P. Ryan
Curtiss O. Davis
Nicholas B. Tufillaro
Raphael M. Kudela
Bo-Cai Gao
author_facet John P. Ryan
Curtiss O. Davis
Nicholas B. Tufillaro
Raphael M. Kudela
Bo-Cai Gao
author_sort John P. Ryan
collection DOAJ
description As a demonstrator for technologies for the next generation of ocean color sensors, the Hyperspectral Imager for the Coastal Ocean (HICO) provides enhanced spatial and spectral resolution that is required to understand optically complex aquatic environments. In this study we apply HICO, along with satellite remote sensing and in situ observations, to studies of phytoplankton ecology in a dynamic coastal upwelling environment—Monterey Bay, CA, USA. From a spring 2011 study, we examine HICO-detected spatial patterns in phytoplankton optical properties along an environmental gradient defined by upwelling flow patterns and along a temporal gradient of upwelling intensification. From a fall 2011 study, we use HICO’s enhanced spatial and spectral resolution to distinguish a small-scale “red tide” bloom, and we examine bloom expansion and its supporting processes using other remote sensing and in situ data. From a spectacular HICO image of the Monterey Bay region acquired during fall of 2012, we present a suite of algorithm results for characterization of phytoplankton, and we examine the strengths, limitations, and distinctions of each algorithm in the context of the enhanced spatial and spectral resolution.
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spelling doaj.art-c03fcdb20b6e4ccda0ce793d656a17d62022-12-22T04:13:47ZengMDPI AGRemote Sensing2072-42922014-01-01621007102510.3390/rs6021007rs6021007Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USAJohn P. Ryan0Curtiss O. Davis1Nicholas B. Tufillaro2Raphael M. Kudela3Bo-Cai Gao4Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, USACollege of Earth, Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin. Bldg., Corvallis, OR 97331, USACollege of Earth, Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin. Bldg., Corvallis, OR 97331, USAOcean Science Department, University of California, Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, USARemote Sensing Division, Code 7232, Naval Research Laboratory, Washington, DC 20375, USAAs a demonstrator for technologies for the next generation of ocean color sensors, the Hyperspectral Imager for the Coastal Ocean (HICO) provides enhanced spatial and spectral resolution that is required to understand optically complex aquatic environments. In this study we apply HICO, along with satellite remote sensing and in situ observations, to studies of phytoplankton ecology in a dynamic coastal upwelling environment—Monterey Bay, CA, USA. From a spring 2011 study, we examine HICO-detected spatial patterns in phytoplankton optical properties along an environmental gradient defined by upwelling flow patterns and along a temporal gradient of upwelling intensification. From a fall 2011 study, we use HICO’s enhanced spatial and spectral resolution to distinguish a small-scale “red tide” bloom, and we examine bloom expansion and its supporting processes using other remote sensing and in situ data. From a spectacular HICO image of the Monterey Bay region acquired during fall of 2012, we present a suite of algorithm results for characterization of phytoplankton, and we examine the strengths, limitations, and distinctions of each algorithm in the context of the enhanced spatial and spectral resolution.http://www.mdpi.com/2072-4292/6/2/1007phytoplanktonremote sensingMonterey Bayupwelling
spellingShingle John P. Ryan
Curtiss O. Davis
Nicholas B. Tufillaro
Raphael M. Kudela
Bo-Cai Gao
Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
Remote Sensing
phytoplankton
remote sensing
Monterey Bay
upwelling
title Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
title_full Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
title_fullStr Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
title_full_unstemmed Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
title_short Application of the Hyperspectral Imager for the Coastal Ocean to Phytoplankton Ecology Studies in Monterey Bay, CA, USA
title_sort application of the hyperspectral imager for the coastal ocean to phytoplankton ecology studies in monterey bay ca usa
topic phytoplankton
remote sensing
Monterey Bay
upwelling
url http://www.mdpi.com/2072-4292/6/2/1007
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