Environmental characteristics and E. huxleyi coccoliths mass and morphology in the Mediterranean Sea during MedSeA and Meteor M84/3 cruises (May 2013, April 2011) ...

To understand the response of marine calcifying organisms under high CO2 scenarios, it is critical to study their calcification patterns in the natural environment. This paper focuses on a major calcifying phytoplankton group, the coccolithophores, through the interpretation of water samples collect...

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Bibliographic Details
Main Authors: D'Amario, Barbara, Ziveri, Patrizia, Grelaud, Michaël, Oviedo, Angela Maria
Format: Article in Journal/Newspaper
Language:English
Published: PANGAEA 2018
Subjects:
Online Access:https://dx.doi.org/10.1594/pangaea.885694
https://doi.pangaea.de/10.1594/PANGAEA.885694
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Summary:To understand the response of marine calcifying organisms under high CO2 scenarios, it is critical to study their calcification patterns in the natural environment. This paper focuses on a major calcifying phytoplankton group, the coccolithophores, through the interpretation of water samples collected along a W-E Mediterranean transect during two research cruises, in April 2011 (Meteor cruise M84/3) and May 2013 (MedSeA cruise 2013). The Mediterranean Sea is a marginal sea characterized by large biogeochemical gradients. Currently, it is undergoing both warming and ocean acidification, processes which are rapidly modifying species distribution and calcification. The species Emiliania huxleyi largely dominates the total coccolithophore production in the Mediterranean Sea. A series of morphometric measurements were performed on the coccoliths of this species to estimate their mass, length and calculate a calcification index (proxy for the size-normalized calcification degree). The most abundant morphotype of ... : Supplement to: D'Amario, Barbara; Ziveri, Patrizia; Grelaud, Michaël; Oviedo, Angela Maria (2018): Emiliania huxleyi coccolith calcite mass modulation by morphological changes and ecology in the Mediterranean Sea. PLoS ONE, 13(7), e0201161 ...