JuanCa losGa ijoLópez&San iagoHe nándezLeón
CienciaCompa ida
Uni e sidaddeLasPalmasdeG anCana ia
Mayo2012
1.In oduc ion
30
'
O·
3
0"
60'
N
Paco'
/
o lh EqualO el J
Eq.¡aIOIIIII
__
~
---
CounUl.
Soulh
EQuaJOl'lll
-
Soulh
Pao/IC
I~
~
L b •
~
¿
"lIFIle
G
'Sl
Oll
;
N Eq.¡alOnlll
y;
60·
Anla ebC
CI cumpola
Wa m
ClX en
N Equ
o iaI
/
" ..... elle Cn:umpolll.
Robmson P oJec lon
----~~
Cok! ClX en
1.In oduc ion
The CTZo NWA ica
Bení ez-Ba ios e al., 2011
A ís egui e al., 2009
In ensemesoscale oceanog aphic ac i i y
Gene a ion o ilamen s and island‐induced eddies
C
C
C
AA
C. Bojado
A
A
A
A
A
A
A
F
C
C
C
F
F
F
F
F
C
Augus , 1999
SST

-200
-150
-100
-50
Dep h (m)
0.1
0.3
0.2
0.4
0.3
0.2
0.1
>3
-200
-150
-100
-50
Dep h (m)
15
16
17
18
17
18
19
21
22
La Palma
Gome a
Tene i e
G an Cana ia
Fue e e u a
4
2
Ele a ion(Km)
1 2 3 4 5 6 7 8 9 137 144 A 152 99 91 83 72 65 51 56
A ís egui e al., 2005
Accumula ion in he co e
Iso he m ele a ion
Localized upwellings
Sinking o su ace wa e s o deepe laye s
Cyclonic eddies
An icyclonic eddies
Eddy- ilamen sys ems Plank on anspo and dis ibu ion
Expo o sho e
1.In oduc ion
Oceanic ophic chain
Roleo zooplank on in he biological pump in he ocean
-I connec s he mic obial ood web wi h he la ge o ganisms
-Con ol o communi ies loca ed in he uppe and lowe le els
-Recycling, edis ibu ion and expo o ma e ial and ene gy
ac i e ca bon lux
-Biomass
-Abundance
-Taxonomical composi ion
-Dis ibu ion
unde s and ophic web ocean
2.Ma e ial&Me hods
>2000pa icles
>1000µm ac ion
<1000µm ac ion

2.Ma e ial&Me hods
T ainingse o app oxima ely 2000images
Chae ogna ha Euphausiid‐like Gela inous O he
Mesozooplank on
Copepoda
‐Associa edwi h hosepa ame e s, heso wa ep opo ionedindi idualizedpic u es
‐They we e used o manually c ea e a ainingse
2.Ma e ial&Me hods
Disca ds
2.Ma e ial&Me hods
G oup
ab
±SE
Copepoda 43.97 1.52±0.02 0.972
Chae ogna ha 23.45 1.19±0.13 0.840
Euphausiid-like 49.58 1.48±0.05 0.987
Gela inous 43.17 1.02±0.38 0.916
O he
Mesozooplank on 43.38 1.54±0.03 0.947
Lehe e and He nández-León (2009)
Necessa y a ela ionship be ween biomass and one o he pa ame e s au oma ically measu ed
ZooImage 1
36.2
36.3
36.5
36.6
36.7
36.8
4
11
2027
36
4351
57
64
74
76
S a ions
70
Salini
y
Dep h (m)
50
100
150
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
20
4
11
2027
36
4351
57
64
7476
S a ions
Dep h (m)
50
100
150
70
Tempe a u e (ºC
)
3.Resul s&Discussion
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
20
67
68
69
70
71
72
S a ions
Tempe a u e (ºC)
36.3
36.4
36.5
36.6
36.7
36.8
67
68
69
70
71
72
S a ions
Salini
y
Filamen
0.02
0.06
0.1
0.14
0.18
0.22
0.26
0.3
0.34
0.38
0.42
0.46
0.5
0.54
67
68
69
70
71
72
S a ions
28ºW
27.75ºW
27.5ºW
27.25ºW
La i ude
0.02
0.06
0.1
0.14
0.18
0.22
0.26
0.3
0.34
0.38
0.42
0.46
0.5
0.54
4
11
2027
36
4351
57
64
74
76
S a ions
Dep h (m)
50
100
150
14ºW
14.5ºW
15ºW
15.5ºW
16ºW
Longi ude
13.5ºW
70
55
60
65
70
75
80
85
90
95
100
67
68
69
70
71
72
S a ions
Copepod Abundance (%)
28ºW
27.75ºW
27.5ºW
27.25ºW
La i ude
55
60
65
70
75
80
85
90
95
100
4
11
2027
36
4351
5764
74
76
S a ions
Dep h (m)
50
100
150
70
14ºW
14.5ºW
15ºW
15.5ºW
16ºW 13.5ºW
Copepod Abundance (%)
Longi ude
3.Resul s&Discussion
Biomass
(mg dw · m3)T ansec 1 % T ansec 2 % Upwelling % Filamen % Eddy %
To al 6.7±3.8 5.7±3.7 11.7±4.6 5.1±3.7 5.5±3.1
Copepod 4.9±2.8 73.8 4.5±2.9 78.8 8.4±4.9 71.6 3.3±2.1 76.3 3.9±2.7 78.3
0
3
6
9
12
15
18
21
24
4
11
2027
36
4351
5764
74
76
S a ions
Dep h (m)
50
100
150
70
0
3
6
9
12
15
18
21
24
67
68
69
70
71
72
S a ions
0
2
4
6
8
10
12
14
16
18
20
67
68
69
70
71
72
S a ions
0
2
4
6
8
10
12
14
16
18
20
4
11
2027
36
4351
5764
74
76
S a ions
70
Dep h (m)
50
100
150
Abundance
(%) T ansec 1 T ansec 2 Upwelling Filamen An icyclonic eddy
Copepod 82.4±9.5 94.8±2.4 83.2±7.3 84.4±7.7 82.9±12.1

3.Resul s&Discussion
Abundance (%)
70
75
80
85
90
95
100
O he Mesozooplank on
Gela inous
Euphausiid-like
Chae ogna ha
Copepoda
4
11
20
27
36
43
51
57
6474
76
S a ions
70
Abundance (%)
70
75
80
85
90
95
100
O he Mesozooplank on
Gela inous
Euphausiid-like
Chae ogna ha
Copepoda
67
68
69
70
71
72
S a ions
Biomass (%)
60
70
80
90
100
O he Mesozooplank on
Gela inous
Euphausiid-like
Chae ogna ha
Copepoda
13.5ºW
14ºW
14.5ºW
15ºW
15.5ºW
16ºW
4
11
20
27
36
43
51
57
6474
76
S a ions
70
Longi ude
Biomass (%)
60
70
80
90
100
O he Mesozooplank on
Gela inous
Eupahusiid-like
Chae ogna ha
Copepoda
67
68
69
70
71
72
La i ude
28ºN
27.5ºN
27.25ºN 27.75ºN
S a ions
‐‐
‐Euphausiids did no ollow a clea coas ‐open ocean pa e n
‐They we e a ec ed by he nic eme al cycle
‐I coincides wi h he mig a o y na u e o his species
0
5
10
15
20
25
30
35
40
67
68
69
70
71
72
S a ions
28ºW
27.75ºW
27.5ºW
27.25ºW
La i ude
0
5
10
15
20
25
30
35
40
4
11
2027
36
4351
5764
74
76
S a ions
Dep h (m)
50
100
150
70
14ºW
14.5ºW
15ºW
15.5ºW
16ºW 13.5ºW
Longi ude
3.Resul s&Discussion
Abundance
(%) To al Upwelling Filamen An icyclonic eddy
200-500 µm 28.2±9.1 21.1±6.3 31.7±10.5 30.9±9.5
500-1000 µm 61.1±9.1 65.7±5.6 52.4±10.3 63.2±7.9
>1000 µm 10.1±7.5 13.1±8.1 13.9±8.4 6.3±3.4
28
34
40
46
52
58
64
70
76
67
68
69
70
71
72
S a ions
28
34
40
46
52
58
64
70
76
4
11
2027
36
4351
5764
74
76
S a ions
Dep h (m)
50
100
150
70
6
12
18
24
30
36
42
48
54
4
11
2027
36
4351
5764
74
76
S a ions
Dep h (m)
50
100
150
70
6
12
18
24
30
36
42
48
54
67
68
69
70
71
72
S a ions
This dis ibu ion ollows he gene alsize‐pa e n wi h an opposi e
dis ibu ion be ween he la ge and he small o ganisms
3.Resul s&Discussion
0
2
4
6
8
10
12
14
16
18
20
4
11
2027
36
4351
5764
74
76
S a ions
70
Dep h (m)
50
100
150
and Copepods
0.02
0.06
0.1
0.14
0.18
0.22
0.26
0.3
0.34
0.38
0.42
0.46
0.5
0.54
4
11
2027
36
4351
57
64
74
76
S a ions
Dep h (m)
50
100
150
14ºW
14.5ºW
15ºW
15.5ºW
16ºW
Longi ude
13.5ºW
70
3.Resul s&Discussion
>10 mgdw·m-3
>5 mgdw·m-3
>5 mgdw·m-3
>5 mgdw·m-3 >5 mgdw·m-3
U
>5 mgdw·m-3
A
>5 mgdw·m-3
F