Differential Responses of Net Ecosystem Exchange of Carbon Dioxide to Light and Temperature between Spring and Neap Tides in Subtropical Mangrove Forests
Table 2
Parameters and values using the Landsberg model (see (2) in the text) fitted to the daytime net ecosystem change of CO2 (NEE) based on photosynthetic active radiation (PAR) in 10 months of the year 2010 for the mangrove forest of Zhanjiang, Guangdong (GDZJ).
Month
Tides
DOM*
Parameters (±standard error, = 3~5)
I
comp
February
Spring
7–9
−14.5 (1.0)
0.003 (0.001)
51.6 (11.2)
0.82
Neap
3–5
−15.1 (1.4)
0.003 (0.000)
57.6 (4.2)
0.92
March
Spring
22–24
−19.9 (1.8)
0.002 (0.000)
69.5 (8.3)
0.94
Neap
15–18
−19.4 (1.7)
0.002 (0.000)
46.1 (9.0)
0.87
May
Spring
1–4
−17.8 (0.9)
0.002 (0.000)
71.2 (8.6)
0.90
Neap
6–9
−13.6 (0.9)
0.002 (0.000)
106.2 (13.3)
0.81
June
Spring
13–17
−12.7 (0.7)
0.003 (0.000)
79.1 (12.9)
0.74
Neap
21–23
−11.3 (0.8)
0.003 (0.000)
95.6 (11.1)
0.80
July
Spring
9–13
−12.3 (0.6)
0.002 (0.000)
111.9 (14.0)
0.86
Neap
3–6
−13.8 (2.6)
0.001 (0.000)
230.9 (28.1)
0.76
August
Spring
6–9
−14.8 (2.2)
0.002 (0.001)
49.8 (37.5)
0.57
Neap
11–14
−8.4 (0.8)
0.002 (0.001)
98.7 (28.4)
0.56
September
Spring
28–30
−17.5 (2.3)
0.002 (0.000)
136.8 (27.5)
0.76
Neap
25–27
−14.4 (1.5)
0.002 (0.000)
111.0 (22.2)
0.77
October
Spring
16–18
−22.1 (3.4)
0.002 (0.000)
76.6 (9.8)
0.81
Neap
19–21
−13.5 (0.9)
0.002 (0.000)
126.7 (12.9)
0.91
November
Spring
6–10
−12.9 (1.8)
0.002 (0.000)
29.0 (31.1)
0.63
Neap
1–4
−9.7 (0.9)
0.002 (0.001)
92.7 (22.1)
0.67
December
Spring
21–24
−16.8 (3.3)
0.002 (0.001)
32.0 (19.7)
0.74
Neap
26–29
−16.5 (4.2)
0.001 (0.000)
76.3 (20.5)
0.82
DOM: day of the month.
The numbers in bold indicated higher or lower I comp during spring tides than neap tides.