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Ortiz Cortes, Joaquin; Arístegui, Javier; Taucher, Jan; Riebesell, Ulf (2023): KOSMOS 2018 Gran Canaria mesocosm study on artificial upwelling: pigment concentration and pigment-based phytoplankton community composition [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.960321

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Abstract:
Pigment concentration and pigment-based phytoplankton community composition data from a KOSMOS mesocosm experiment carried out in the frame work of the Ocean Artificial Upwelling project. The experiment was performed in the North-East Atlantic Ocean off the coast of Gran Canaria in autumn 2018 and lasted for 39 days. In this study we investigated the effect of different intensities of artificial upwelling combined with two upwelling modes (recurring additions versus one singular addition) on the phytoplankton community. Filters were analysed for a range of photosynthetic pigments using reverse-phase high-performance liquid chromatography (HPLC). Based on pigment concentrations, phytoplankton community composition was approximated using the CHEMTAX software with the original pigment ratios from Mackey et al (1996, doi:10.3354/meps144265). The input included Chl a, b, c2, and c3, peridinin, 19'-butanoyloxyfucoxanthin, fucoxanthin, neoxanthin, prasinoxanthin, violaxanthin, 19'-hexanoyloxyfucoxanthin, alloxanthin, diadinoxanthin, diatoxanthin and zeaxanthin. Divinyl Chl a was instead fully associated with Prochlorophyceae. The presence of the main phytoplankton groups is expressed in Chl a equivalents.
Keyword(s):
artificial upwelling; carbon sequestration; Chemtax; Chlorophyll a; Field experiment; Food web; HPLC pigments; mesocosm experiment; mesocosm study; Phytoplankton; pigments
Related to:
Ortiz Cortes, Joaquin; Arístegui, Javier; Taucher, Jan; Riebesell, Ulf (2022): Artificial Upwelling in Singular and Recurring Mode: Consequences for Net Community Production and Metabolic Balance. Frontiers in Marine Science, 8, 743105, https://doi.org/10.3389/fmars.2021.743105
Project(s):
Funding:
Horizon 2020 (H2020), grant/award no. 695094: Ocean Artificial Upwelling
Coverage:
Median Latitude: 27.927867 * Median Longitude: -15.364302 * South-bound Latitude: 27.927567 * West-bound Longitude: -15.364717 * North-bound Latitude: 27.928167 * East-bound Longitude: -15.363833
Date/Time Start: 2018-11-06T00:00:00 * Date/Time End: 2018-12-14T00:00:00
Event(s):
KOSMOS_2018_Mesocosm-A * Latitude: 27.927883 * Longitude: -15.364333 * Date/Time Start: 2018-11-06T00:00:00 * Date/Time End: 2018-12-14T00:00:00 * Location: Canarias Sea * Campaign: KOSMOS_2018 (KOSMOS Gran Canaria) * Method/Device: Mesocosm experiment (MESO) * Comment: Ambient waters outside the mesocosms
KOSMOS_2018_Mesocosm-M1 * Latitude: 27.928167 * Longitude: -15.364417 * Date/Time Start: 2018-11-06T00:00:00 * Date/Time End: 2018-12-14T00:00:00 * Location: Canarias Sea * Campaign: KOSMOS_2018 (KOSMOS Gran Canaria) * Method/Device: Mesocosm experiment (MESO)
KOSMOS_2018_Mesocosm-M2 * Latitude: 27.928067 * Longitude: -15.364133 * Date/Time Start: 2018-11-06T00:00:00 * Date/Time End: 2018-12-14T00:00:00 * Location: Canarias Sea * Campaign: KOSMOS_2018 (KOSMOS Gran Canaria) * Method/Device: Mesocosm experiment (MESO)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Type of studyStudy typeOrtiz Cortes, Joaquin
2Event labelEventOrtiz Cortes, Joaquin
3Sampling date/time, experimentDate/time sampling expOrtiz Cortes, Joaquin
4Day of experimentDOEdayOrtiz Cortes, Joaquin
5TreatmentTreatOrtiz Cortes, JoaquinUpwelling mode
6TreatmentTreatOrtiz Cortes, JoaquinUpwelling intensity
7Mesocosm labelMeso labelOrtiz Cortes, Joaquin
8Sample IDSample IDOrtiz Cortes, Joaquin
9Depth, water, experiment, top/minimumDepth water exp topmOrtiz Cortes, Joaquin
10Depth, water, experiment, bottom/maximumDepth water exp maxmOrtiz Cortes, Joaquin
11Chlorophyll c3Chl c3ng/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
12Chlorophyll c2Chl c2ng/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
13PeridininPeridng/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
1419-ButanoyloxyfucoxanthinBut-fucong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
15FucoxanthinFucong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
16NeoxanthinNeong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
17PrasinoxanthinPrasng/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
18ViolaxanthinViolang/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
1919-HexanoyloxyfucoxanthinHex-fucong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
20DiadinoxanthinDiadinong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
21AlloxanthinAllong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
22DiatoxanthinDiatong/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
23ZeaxanthinZeang/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
24ZeaxanthinZeang/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)Corrected for Divinyl chlorophyll a
25Chlorophyll bChl bng/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
26Chlorophyll a, totalTChl ang/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
27Divinyl chlorophyll aDV chl ang/lOrtiz Cortes, JoaquinHigh Performance Liquid Chromatography (HPLC)
28Chlorophyll a, PrasinophyceaeChl a Prasinophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
29Chlorophyll a, ChlorophyceaeChl a Chlorophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
30Chlorophyll a, DinophyceaeChl a Dinophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
31Chlorophyll a, DiatomsChl a Diatomsng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
32Chlorophyll a, CryptophyceaeChl a Cryptophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
33Chlorophyll a, CyanobacteriaChl a Cyanobng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
34Chlorophyll a, ChrysophyceaeChl a Chrysophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
35Chlorophyll a, PrymnesiophyceaeChl a Prymnesiophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
36Chlorophyll a, ProchlorophyceaeChl a Prochlorophyceaeng/lOrtiz Cortes, JoaquinHPLC/CHEMTAX (Mackey et al. 1996)
37Chlorophyll a + divinyl chlorophyll aChl a+DV Chl ang/lOrtiz Cortes, Joaquin
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
8535 data points

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