227
Table 8.1 (continued)
Subject Object
a
Measurement
method
b
Station
CO 2
flux
(mmol
C/m
2 /
day)
Measurement
period and
notes
References
T
C
Arcahon Bay,
France
−237
Winter,
spring, fall,
max value
Migné et al.
(2016)
Light and dark
condition
T
C
Yodo River,
Japan
−36.3
Year average Otani et al.
(2017)
Light and dark
condition
T
C
Yodo River,
Japan
25.5
Year average Otani et al.
(2017)
Dark condition
T
C
Nanko bird
sanctuary,
Japan
2.0
Spring
Endo et al.
(2016)
T
C
−133.9 Summer
Endo et al.
(2016)
T
C
−78.5
Fall
Endo et al.
(2016)
T
C
−7.5
Winter
Endo et al.
(2016)
Water–
sediment
T
C
Nanko bird
sanctuary,
Japan
−16.4–
46.5
May
Tanaka et al.
(2016) and
Yamochi et al.
(2017)
Submerged
subtidal area
T
C
−26.2–
26.2
July
Tanaka et al.
(2016) and
Yamochi et al.
(2017)
Submerged
subtidal area
Air–
water
B
Guadalquivir
River, Spain
67
Year average Flecha et al.
(2015)
Salinity,
1.1 ± 0.6
B
Guadalquivir
River, Spain
20
Year average Flecha et al.
(2015)
Salinity,
9.2 ± 6.8
B
Guadalquivir
River, Spain
3
Year average Flecha et al.
(2015)
Salinity,
30.0 ± 6.4
C
Scheldt estuary,
northern
Europe
65–925 April salinity,
0.57–19.29
Borges et al.
(2004b)
C
Scheldt estuary,
northern
Europe
259–
1377
November
salinity,
0.41–13.31
Borges et al.
(2004b)
(continued)
8 CO 2 Flux in Tidal Flats and Salt Marshes