Table 3.4. Net coastal lagoon primary production and respiration, and the dominant primary producers
lagoon
NetPP
R
n
Study period
Primary
(gCm- 2
d- 1
)
(g C m- 2
d- 1
)
producers
Araruama
0.18 ± 0.01
0.43 ± 0.09
34
Spring
1993
Algal mats
0.41 ± 0.1 0
0.78 ± 0.24
Fall
1995
Algal mats
Urussanga
1.28 ± 0.82
1.28 ±0.60
25
1988-1989
Phytoplankton
Fora
1.25 ±0.82
1.18 ± 0.59
25
1988-1989
Phytoplankton
Guarapina
0.89 ± 0.59
0.68 ± 0.44
17
1986-1987
Phytoplankton
Barra
2.22 ± 0.92
2.18 ± 0.65
4242
1992-1993
Phytoplankton
1.92 ± 0.84
2.16 ±
0.61
1992-1993
Phytoplankton
Piratininga
l.l5 ± 0.19
3
Summer
1989
M-phytobentos
Cananeia
0.35
12
1972
Phytoplankton
Concei<;ao
1.59 ± 0.80
3
Summer
1984
Phytoplankton
Patos Estuary
0.56 ± 0.68
46
1988-1989
Phytoplankton
Methods
References
In situ chambers
Knoppers et al. (unpubl.)
Diss. oxygen
(DO)
Diurnal curve-CO2
Carmouze et al.
(1991)
Diurnal curve-CO2
Carmouze et al.
(1991)
Light/dark (UD)
Machado and
in situ
bottle-DO
Knoppers
(1988)
Diurnal curve-DO
Carmouze et al.
(1993)
Diurnal curve-CO2
Diurnal curve-DO
Carneiro et al.
(1993)
UD in situ/ 14
C
Tundisi et al.
(1978)
Diurnal curve-DO
Knoppers and
Odebrecht (unpubl.)
UD In situ/ 14
C
Abreu et al.
(1994)
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