Table 6a,b. a March 1997: diel variation of average abundance (ind. m- 3
)
for the main systematics groups. b March 1997: diel variation of average abundance (ind. m- 3
)
for the
main
copepod species
Time (h)
9:00
13:00
17:00
19:00
22:00
2:00
5:00
8:00
10:00
Average
± SD Averaue ± SD Average ± SD Average ± SD
Average ±SD Average ±SD
Average ±SD Average ± SD Average ± SD
a
~
Copepoda
.,
336.21 174.7 1300.12 623.9
500.10 125.3 1822.28 616.3
1307.42
498.8 7016.91 956.0 11348.24 4081.1 1066.31
159.2
1304.25 473.2
0
S
Copepoda nauplia
225.29
72.9
485.05 146.4
309.22
15.5
91.20 31.3
94.65
62.8
1183.54 332.5
991.05 921.4
508.54 253.3
385.63 122.6
.g
Decapoda larvae
6.93
3.6
15.33
5.2
5.68
2.1
12.86
4.8
30.61
26.2
47.51 13.0
278.55 75.4
54.81 24.6
10.10
3.7
Ii;'
Mysidacea
3.02
2.4
5.41
4.8
56.91 20.5
47.25 53.8
0.04
0.1
i
Polychaeta larvae
0.55
0.2
1.21
1.5
0.28
0.2
3.80
1.2
10.41
11.6
13.86
20.6
1MB
17.1
6.14
5.9
0.30
0.3
S·
Total abundance
570.1 244.9
1806.2 746.3
829.0 139.5
1945.2 596.1
1487.5
546.1
8386.7 1228.3
12691.6 5044.1
1643.0 378.0
1708.3 579.8
Il>
~
b
j;)..
I'
Acartiacopepodites 234.06 140.1 972.39 489.9 335.34
73.3 464.22 162.6
243.96 177.0
3565.48 464.6
3937.39 1813.3
773.37 79.4 1065.08 444.1
Isias copepodites
2.24
1.0
12.44
6.7
0.76
0.6 295.50 94.4
137.36
98.5
1342.95 261.4
2398.71 1164.6
110.13
30.6
84.73 31.4
~
Isias clavi pes
0.03
0.0 309.18 153.6
141.91 121.7
633.77 224.0
2897.76 (;80.0
('l
0
Harpacticoida
14.81
4.0
834
5.1
41.76 22.0
418.28 111.1
576.82
43.2
741.57 16o.s
896.89 318.7
71.77
41.0
56.03
5.5
Il>
'"
Acartia margalefi
47.62
21.6
135.18
89.8
60.73 29.8 216.78 73.1
110.37 116.2
543.77 96.9
962.88 226.5
82.49
37.3
90.27 32.1
i!
U'l
Clausocalanus
26.33
13.4
155.78 45.5
49.43 33.0
44.79 10.0
17.32
12.3
63.72 37.6
27.68
26.5
4.04
3.5
1.95
3.4
1
copedod
Cyclopidae
14.77 11.2
121.75 112.9
6.31
6.0
"
Pseudo cyclops spp.
0.24
0.1
0.32
0.3
4.47
1.0
21.01
18.3
I
Pseudocyclops copepodites
0.13
0.2
1.08
0.7
12.55 20.3
0.05
0.1
t:I
0
Stephos spp.
0.40
0.4
4.26
6.3
0.33
0.3
t:I
!'!!
Stephos copepodites
1.82
2.8
0.57
0.6
0.43
0.2
0.38
0.3
a:
a::
Total abundance
336.2 174.7
1300.1 623.9
500.1 125.3
1822.3 616.3
1307.4 498.8
7016.9 956.0
11348.2 4081.1
1066.3 159.2
1304.3 473.2
~
e.
j»
~
...
R'
...
t:I
en
8;
' ;:!l..
.'"
...,
)
for the main systematics groups. b March 1997: diel variation of average abundance (ind. m- 3
)
for the
main
copepod species
Time (h)
9:00
13:00
17:00
19:00
22:00
2:00
5:00
8:00
10:00
Average
± SD Averaue ± SD Average ± SD Average ± SD
Average ±SD Average ±SD
Average ±SD Average ± SD Average ± SD
a
~
Copepoda
.,
336.21 174.7 1300.12 623.9
500.10 125.3 1822.28 616.3
1307.42
498.8 7016.91 956.0 11348.24 4081.1 1066.31
159.2
1304.25 473.2
0
S
Copepoda nauplia
225.29
72.9
485.05 146.4
309.22
15.5
91.20 31.3
94.65
62.8
1183.54 332.5
991.05 921.4
508.54 253.3
385.63 122.6
.g
Decapoda larvae
6.93
3.6
15.33
5.2
5.68
2.1
12.86
4.8
30.61
26.2
47.51 13.0
278.55 75.4
54.81 24.6
10.10
3.7
Ii;'
Mysidacea
3.02
2.4
5.41
4.8
56.91 20.5
47.25 53.8
0.04
0.1
i
Polychaeta larvae
0.55
0.2
1.21
1.5
0.28
0.2
3.80
1.2
10.41
11.6
13.86
20.6
1MB
17.1
6.14
5.9
0.30
0.3
S·
Total abundance
570.1 244.9
1806.2 746.3
829.0 139.5
1945.2 596.1
1487.5
546.1
8386.7 1228.3
12691.6 5044.1
1643.0 378.0
1708.3 579.8
Il>
~
b
j;)..
I'
Acartiacopepodites 234.06 140.1 972.39 489.9 335.34
73.3 464.22 162.6
243.96 177.0
3565.48 464.6
3937.39 1813.3
773.37 79.4 1065.08 444.1
Isias copepodites
2.24
1.0
12.44
6.7
0.76
0.6 295.50 94.4
137.36
98.5
1342.95 261.4
2398.71 1164.6
110.13
30.6
84.73 31.4
~
Isias clavi pes
0.03
0.0 309.18 153.6
141.91 121.7
633.77 224.0
2897.76 (;80.0
('l
0
Harpacticoida
14.81
4.0
834
5.1
41.76 22.0
418.28 111.1
576.82
43.2
741.57 16o.s
896.89 318.7
71.77
41.0
56.03
5.5
Il>
'"
Acartia margalefi
47.62
21.6
135.18
89.8
60.73 29.8 216.78 73.1
110.37 116.2
543.77 96.9
962.88 226.5
82.49
37.3
90.27 32.1
i!
U'l
Clausocalanus
26.33
13.4
155.78 45.5
49.43 33.0
44.79 10.0
17.32
12.3
63.72 37.6
27.68
26.5
4.04
3.5
1.95
3.4
1
copedod
Cyclopidae
14.77 11.2
121.75 112.9
6.31
6.0
"
Pseudo cyclops spp.
0.24
0.1
0.32
0.3
4.47
1.0
21.01
18.3
I
Pseudocyclops copepodites
0.13
0.2
1.08
0.7
12.55 20.3
0.05
0.1
t:I
0
Stephos spp.
0.40
0.4
4.26
6.3
0.33
0.3
t:I
!'!!
Stephos copepodites
1.82
2.8
0.57
0.6
0.43
0.2
0.38
0.3
a:
a::
Total abundance
336.2 174.7
1300.1 623.9
500.1 125.3
1822.3 616.3
1307.4 498.8
7016.9 956.0
11348.2 4081.1
1066.3 159.2
1304.3 473.2
~
e.
j»
~
...
R'
...
t:I
en
8;
' ;:!l..
.'"
...,