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Gafar, Natasha A; Eyre, Bradley D; Schulz, Kai Georg (2019): Seawater carbonate chemistry and particulate inorganic carbon, particulate organic carbon production, and growth rates of Scyphosphaera apsteinii [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.919773

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Abstract:
Coccolithophores are unicellular marine phytoplankton and important contributors to global carbon cycling. Most work on coccolithophore sensitivity to climate change has been on the small, abundant bloom-forming species Emiliania huxleyi and Gephyrocapsa oceanica. However, large coccolithophore species can be major contributors to coccolithophore community production even in low abundances. Here we fit an analytical equation, accounting for simultaneous changes in CO2 and light intensity, to rates of photosynthesis, calcification and growth in Scyphosphaera apsteinii. Comparison of responses to G. oceanica and E. huxleyi revealed S. apsteinii is a low-light adapted species and, in contrast, becomes more sensitive to changing environmental conditions when exposed to unfavourable CO2 or light. Additionally, all three species decreased their light requirement for optimal growth as CO2 levels increased. Our analysis suggests that this is driven by a drop in maximum rates and, in G. oceanica, increased substrate uptake efficiency. Increasing light intensity resulted in a higher proportion of muroliths (plate-shaped) to lopadoliths (vase shaped) and liths became richer in calcium carbonate as calcification rates increased. Light and CO2 driven changes in response sensitivity and maximum rates are likely to considerably alter coccolithophore community structure and productivity under future climate conditions.
Keyword(s):
Bottles or small containers/Aquaria (<20 L); Calcification/Dissolution; Chromista; Growth/Morphology; Haptophyta; Laboratory experiment; Laboratory strains; Light; Not applicable; Phytoplankton; Primary production/Photosynthesis; Scyphosphaera apsteinii; Single species
Supplement to:
Gafar, Natasha A; Eyre, Bradley D; Schulz, Kai Georg (2019): A comparison of species specific sensitivities to changing light and carbonate chemistry in calcifying marine phytoplankton. Scientific Reports, 9(1), https://doi.org/10.1038/s41598-019-38661-0
Further details:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James C; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2019): seacarb: seawater carbonate chemistry with R. R package version 3.2.12. https://CRAN.R-project.org/package=seacarb
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2019) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). The date of carbonate chemistry calculation by seacarb is 2020-06-12.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
TypeTypeGafar, Natasha Astudy
SpeciesSpeciesGafar, Natasha A
Registration number of speciesReg spec noGafar, Natasha A
Uniform resource locator/link to referenceURL refGafar, Natasha AWoRMS Aphia ID
SalinitySalGafar, Natasha A
Temperature, waterTemp°CGafar, Natasha A
Growth rateµ1/dayGafar, Natasha A
Particulate organic carbon production per cellPOC prod/cellpg/#/dayGafar, Natasha A
Carbon, inorganic, particulate, per cellPIC/cellpg/#Gafar, Natasha A
10 Carbon, organic, particulate, per cellPOC/cellpg/#Gafar, Natasha A
11 Carbon, inorganic, particulate, per cellPIC/cellpg/#Gafar, Natasha A
12 Particulate inorganic carbon/particulate organic carbon ratioPIC/POCGafar, Natasha A
13 Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmGafar, Natasha ACalculated using CO2SYS
14 Carbon dioxideCO2µmol/kgGafar, Natasha ACalculated using CO2SYS
15 Bicarbonate ion[HCO3]-µmol/kgGafar, Natasha ACalculated using CO2SYS
16 Carbonate ion[CO3]2-µmol/kgGafar, Natasha ACalculated using CO2SYS
17 pHpHGafar, Natasha ACalculated using CO2SYStotal scale
18 Hydrogen ion concentrationH+µmol/kgGafar, Natasha ACalculated using CO2SYS
19 Alkalinity, totalATµmol/kgGafar, Natasha A
20 Carbon, inorganic, dissolvedDICµmol/kgGafar, Natasha A
21 IrradianceEµmol/m2/sGafar, Natasha A
22 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmGafar, Natasha ACalculated using CO2SYS
23 Numbern#Gafar, Natasha AMuroliths
24 Number, standard deviationNum std dev±Gafar, Natasha AMurolith
25 LengthlµmGafar, Natasha AMurolith
26 Length, standard deviationl std dev±Gafar, Natasha AMurolith
27 WidthwµmGafar, Natasha AMurolith
28 Width, standard deviationw std dev±Gafar, Natasha AMurolith
29 Numbern#Gafar, Natasha ALopadoliths
30 Number, standard deviationNum std dev±Gafar, Natasha ALopadoliths
31 LengthlµmGafar, Natasha ALopadoliths
32 Length, standard deviationl std dev±Gafar, Natasha ALopadoliths
33 WidthwµmGafar, Natasha ALopadoliths
34 Width, standard deviationw std dev±Gafar, Natasha ALopadoliths
35 RatioRatioGafar, Natasha AMurolith:Lopadolith
36 Ratio, standard deviationRatio std dev±Gafar, Natasha AMurolith:Lopadolith
37 Cell biovolumeCell biovolµm3Gafar, Natasha A
38 Cell biovolume, standard deviationCell biovol std dev±Gafar, Natasha A
39 Carbonate system computation flagCSC flagYang, YanCalculated using seacarb after Nisumaa et al. (2010)
40 pHpHYang, YanCalculated using seacarb after Nisumaa et al. (2010)total scale
41 Carbon dioxideCO2µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
42 Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
43 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
44 Bicarbonate ion[HCO3]-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
45 Carbonate ion[CO3]2-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
46 Aragonite saturation stateOmega ArgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
47 Calcite saturation stateOmega CalYang, YanCalculated using seacarb after Nisumaa et al. (2010)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1384 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Type
(study)

Species

Reg spec no

URL ref
(WoRMS Aphia ID)

Sal

Temp [°C]

µ [1/day]

POC prod/cell [pg/#/day]

PIC/cell [pg/#]
10 
POC/cell [pg/#]
11 
PIC/cell [pg/#]
12 
PIC/POC
13 
fCO2water_SST_wet [µatm]
(Calculated using CO2SYS)
14 
CO2 [µmol/kg]
(Calculated using CO2SYS)
15 
[HCO3]- [µmol/kg]
(Calculated using CO2SYS)
16 
[CO3]2- [µmol/kg]
(Calculated using CO2SYS)
17 
pH
(total scale, Calculated using...)
18 
H+ [µmol/kg]
(Calculated using CO2SYS)
19 
AT [µmol/kg]
20 
DIC [µmol/kg]
21 
E [µmol/m2/s]
22 
pCO2water_SST_wet [µatm]
(Calculated using CO2SYS)
23 
n [#]
(Muroliths)
24 
Num std dev [±]
(Murolith)
25 
l [µm]
(Murolith)
26 
l std dev [±]
(Murolith)
27 
w [µm]
(Murolith)
28 
w std dev [±]
(Murolith)
29 
n [#]
(Lopadoliths)
30 
Num std dev [±]
(Lopadoliths)
31 
l [µm]
(Lopadoliths)
32 
l std dev [±]
(Lopadoliths)
33 
w [µm]
(Lopadoliths)
34 
w std dev [±]
(Lopadoliths)
35 
Ratio
(Murolith:Lopadolith)
36 
Ratio std dev [±]
(Murolith:Lopadolith)
37 
Cell biovol [µm3]
38 
Cell biovol std dev [±]
39 
CSC flag
(Calculated using seacarb afte...)
40 
pH
(total scale, Calculated using...)
41 
CO2 [µmol/kg]
(Calculated using seacarb afte...)
42 
fCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
43 
pCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
44 
[HCO3]- [µmol/kg]
(Calculated using seacarb afte...)
45 
[CO3]2- [µmol/kg]
(Calculated using seacarb afte...)
46 
Omega Arg
(Calculated using seacarb afte...)
47 
Omega Cal
(Calculated using seacarb afte...)
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.13760.5347.88441.83349.500.79471.521064.6520.58.7360.0000002358.831586.6150158.741.5247.0047.161064.57520.528.0912.45
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.24596.4175.23393.49307.080.78692.231207.2457.08.6250.0000002343.061666.4750158.622.2368.8369.061207.19457.057.1110.93
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.262101.9881.70389.22311.820.80943.061349.0416.28.5360.0000002378.881768.2350158.543.0694.3894.701348.99416.196.479.96
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.25794.28121.11366.92471.351.281835.941601.9302.28.3220.0000002350.661909.9950158.325.94183.32183.941601.89302.164.707.23
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.307140.13202.17456.45658.521.4442613.791865.9176.68.0230.0000002305.992056.3150158.0213.79425.54426.991865.91176.612.754.22
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.335129.61156.05386.89465.831.2062320.191947.3131.47.8760.0000002276.372098.9050157.8820.19622.92625.041947.31131.402.043.14
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.332109.41136.62329.55411.521.2576624.822059.7119.67.8100.0000002357.442204.1050157.8124.82765.78768.392059.70119.581.862.86
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.266126.55119.50475.75449.240.9473523.842096.1128.97.8360.0000002415.422248.8750157.8423.83735.45737.952096.08128.952.003.08
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.17664.4946.05366.43261.660.71142546.182217.974.57.5730.0000002404.152338.6450157.5746.181424.841429.702217.9474.531.161.78
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.14672.1265.24492.42445.440.90164853.422215.664.37.5090.0000002377.122333.3650157.5153.411648.221653.842215.6564.291.001.54
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.273116.6492.60427.25339.200.79872.831302.2419.58.5550.0000002343.661724.46100158.552.8387.2687.551302.16419.476.5210.03
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.395143.10135.08362.28341.980.941254.061449.0361.98.4440.0000002346.601815.00100158.444.06125.22125.641449.00361.955.638.66
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.451185.80170.14411.98377.250.922347.571686.6262.88.2390.0000002338.631956.99100158.247.57233.63234.431686.60262.824.096.29
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.562274.64488.6844614.451895.2173.88.0090.0000002327.562083.43100158.0114.45445.98447.501895.14173.842.704.16
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.566243.71234.42430.59414.160.9676224.702059.5120.17.8120.0000002358.652204.39100157.8124.70762.06764.652059.54120.151.872.87
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.503228.97229.38455.20456.031.00117137.962129.383.67.6400.0000002338.782250.86100157.6437.951171.171175.162129.3483.571.302.00
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.385174.37165.94452.90431.020.95162752.742165.362.27.5050.0000002322.342280.27100157.5052.731627.221632.772165.3462.200.971.49
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.345176.89512.72196763.752195.452.97.4280.0000002329.372312.02100157.4363.741966.691973.402195.3852.900.821.27
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.262125.1568.92477.66263.060.55215269.752216.949.37.3940.0000002341.872335.93100157.3969.742151.942159.282216.8949.300.771.18
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.199161.4191.13811.09457.930.56207867.342247.552.57.4150.0000002379.962367.35100157.4167.332077.722084.812247.5452.480.821.26
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.28395.1348.26335.88170.400.51541.751113.2495.98.6950.0000002346.761610.92200158.701.7553.9454.131113.25495.937.7111.86
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.344190.79114.96554.21333.920.60782.521251.5434.98.5870.0000002332.711688.85200158.592.5277.7478.001251.45434.886.7610.40
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.419155.53140.62370.84335.270.901213.921431.5365.58.4540.0000002338.551800.88200158.453.92121.03121.441431.48365.485.688.74
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.381197.72136.20518.53357.190.692237.231667.8269.38.2550.0000002335.981944.29200158.257.23222.96223.721667.78269.294.196.44
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.371238.41180.35643.17486.540.7641013.281862.0182.68.0380.0000002316.462057.86200158.0413.28409.89411.281861.99182.582.844.37
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.393208.56218.31530.83555.661.0567221.772039.9133.77.8630.0000002372.012195.36200157.8621.77671.73674.022039.88133.712.083.20
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.365247.97206.75679.16566.260.8389328.962112.4107.87.7540.0000002380.662249.15200157.7528.95893.42896.472112.39107.811.682.58
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.346200.29166.09578.14479.410.83105834.272174.896.57.6940.0000002414.802305.63200157.6934.271057.451061.052174.8196.551.502.31
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.336187.64135.11558.46402.110.72142346.112206.273.97.5710.0000002391.002326.19200157.5746.101422.491427.342206.2373.861.151.77
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.316134.8681.36426.16257.110.60178057.702272.662.67.4870.0000002429.392392.95200157.4957.691780.141786.212272.6362.630.971.50
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.27895.9368.92344.80247.740.72792.561273.8443.98.5890.0000002373.441720.25515158.592.5678.9079.171273.79443.916.9010.62
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.296156.46107.22527.80361.700.691193.851435.3374.38.4630.0000002362.271813.43515158.463.85118.82119.231435.33374.255.828.95
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.300119.1177.83396.81259.270.652106.791669.0286.88.2820.0000002378.081962.63515158.286.79209.66210.371669.03286.804.466.86
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.239133.79103.81559.94434.450.7838712.551876.5196.38.0660.0000002363.142085.42515158.0712.55387.12388.441876.52196.353.054.70
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.318145.48121.59458.06382.810.8472223.382048.8125.67.8340.0000002361.142197.71515157.8323.38721.54724.002048.76125.571.953.00
laboratoryScyphosphaera apsteinii235975marinespecies.org35200.244134.04123.90550.41508.760.9278125.302114.8123.67.8130.0000002420.962263.70515157.8125.30780.73783.392114.75123.651.922.96
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laboratoryScyphosphaera apsteinii235975marinespecies.org5040012.532.98.190.645.870.532.320.8210.001.810.791.406.002.42473799
laboratoryScyphosphaera apsteinii235975marinespecies.org50200012.852.87.570.475.680.382.221.006.301.38.181.107.094.22218922
laboratoryScyphosphaera apsteinii235975marinespecies.org10010012.162.98.480.566.110.462.340.888.051.211.251.106.013.02424708
laboratoryScyphosphaera apsteinii235975marinespecies.org10020010.822.78.910.716.390.632.010.868.331.811.861.506.353.33109913
laboratoryScyphosphaera apsteinii235975marinespecies.org10040011.862.79.100.546.600.512.050.789.981.412.651.206.513.02634682
laboratoryScyphosphaera apsteinii235975marinespecies.org100200010.572.88.560.626.460.472.561.007.081.710.461.304.592.140311333
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laboratoryScyphosphaera apsteinii235975marinespecies.org51540013.502.98.300.586.000.512.010.898.382.111.091.807.834.23013550
laboratoryScyphosphaera apsteinii235975marinespecies.org515200014.223.37.960.465.930.382.811.007.901.69.010.855.923.22818111