Supplement of Temperature affects the morphology and … · 2020. 7. 24. · 7 XE H Z LG WK PDVV...

Supplement of Biogeosciences, 13, 2913–2926, 2016http://www.biogeosciences.net/13/2913/2016/doi:10.5194/bg-13-2913-2016-supplement© Author(s) 2016. CC Attribution 3.0 License.

Supplement of

Temperature affects the morphology and calcification ofEmiliania huxleyistrains

Anaid Rosas-Navarro et al.

Correspondence to:Anaid Rosas-Navarro (anaid.rosas@uab.cat), Gerald Langer (gerlan@MBA.ac.uk), and Patrizia Ziveri(patrizia.ziveri@uab.cat)

The copyright of individual parts of the supplement might differ from the CC-BY 3.0 licence.

Figure 1. Sea surface temperatures in the North Pacific in February and August 2002 (http://disc.sci.gsfc.nasa.gov/giovanni/), the year in

which the strain RCC1252 was collected. Regions of origin of the RCC1710 and RCC1252 strains in the Japanese coast are marked (stars).

-0.2

0.0

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0.4

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1.0

1.2

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1.8

300 400 500 600 700 800

µ

pCO2 [µatm]

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7.6 7.7 7.8 7.9 8.0 8.1

µ

(a)

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80 100 120 140 160

µ

CO3

2- [µmol kg-1]

(c)

E.hux.A RCC1710

E.hux.A RCC1252

E.hux.A IAN01

(b)

Figure 2. Growth rate in relation to the values of pH (a), pCO2 (b) and CO2−3 concentration (c) at the end of the temperature experiment.

Standard deviations of the triplicate experiment results are shown. Three different strains of E. huxleyi were used.

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0.10

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Tu

be w

idth

[µ

m]

pCO2 [µatm]

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Co

cco

lith

len

gth

[µ

m]

pCO2 [µatm]

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Co

cco

lith

mass [

pg

]

pCO2 [µatm]

(a) (b) (c)

E.hux.A RCC1710

E.hux.A RCC1252

E.hux.A IAN01

Figure 3. Coccolith morphometry (a and b) and mass (c), in three E. huxleyi strains grown at different temperatures, in relation to the final

values of pCO2. Standard deviations of the triplicate experiment results are shown.

0

5

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Inc

om

ple

te c

oc

co

lith

s [

%]

pCO2 [µatm]

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Ma

lfo

rmed

co

cc

oli

ths

[%

]

pCO2 [µatm]

(a) (b)

E.hux.A RCC1710

E.hux.A RCC1252

E.hux.A IAN01

Figure 4. Percentage of malformed (a) and incomplete (b) coccoliths, in three E. huxleyi strains grown at different temperatures, in relation

to the final values of pCO2. Standard deviations of the triplicate experiment results are shown.

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