Blar i Bergen Open Research Archive på forfatter "Hewes, Christopher D."
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Cell size of Antarctic phytoplankton as a biogeochemical condition
Hewes, Christopher D. (Peer reviewed; Journal article, 2009)Two contrasting high nutrient/low chlorophyll regions having different conditions that control phytoplankton production, and separated by an area of blooming, are found during summer in the vicinity of the South Shetland ... -
Deep chlorophyll a maxima (DCMs) in pelagic Antarctic waters. II. Relation to bathymetric features and dissolved iron concentrations
Holm-Hansen, O.; Kahru, M.; Hewes, Christopher D. (Peer reviewed; Journal article, 2005-08-01)A deep chlorophyll a maximum (DCM) at depths between 60 and 90 m in waters south of the Antarctic Polar Front (APF) occurs only in pelagic waters where the chlorophyll a concentrations in the upper mixed layer (UML) are ... -
Quantitative microbial ecology off the northern Antarctic Peninsula. Antarctic microbial ecology
Hewes, Christopher D. (Doctoral thesis, 2010-06-22)The waters surrounding the South Shetland Islands, Antarctica, comprise a coastal/oceanic ecosystem that is iron-fertilized naturally from shelf sources of Weddell Sea origin. My thesis incorporates data from an 18-year ...