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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 ([email protected]), Gerald Langer ([email protected]), and Patrizia Ziveri([email protected])
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
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
300 400 500 600 700 800
µ
pCO2 [µatm]
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
7.6 7.7 7.8 7.9 8.0 8.1
µ
(a)
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
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.
2
0.10
0.15
0.20
0.25
0.30
0.35
300 400 500 600 700 800
Tu
be w
idth
[µ
m]
pCO2 [µatm]
1.8
1.9
2.0
2.1
2.2
2.3
2.4
300 400 500 600 700 800
Co
cco
lith
len
gth
[µ
m]
pCO2 [µatm]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
300 400 500 600 700 800
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
10
15
20
25
30
300 400 500 600 700 800
Inc
om
ple
te c
oc
co
lith
s [
%]
pCO2 [µatm]
0
10
20
30
40
50
60
70
300 400 500 600 700 800
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.
3
