day
+
o
o
night
X
•
•
•
o
o .
o e
0 .1-1
1-10
10-100
100-1000
>1000
75" 30'W
73' 30'W
1
.s
I
10..
w
o
PACIFIC AREA
F o
01
10
.
T s
11
Il
15
o
· 100
·200 ,.....
-300
~00
E
I
1-500
0..
w
o
-600
-700
-600
F
·900 o 10 10 2 10' 10' 10 5
Ind . 100 m ·'
Depth range of occurrence O - 400 m
Population core: O - 50 m
Temperature (T): 8.20 - 9.80 'C
Oxygen: 348.4 - 437.2 ~moi dm 3
Chl fluorescence (F): 0.04 - 0.39
F
T o
·100
·200
-300
~00
·500
PAT AGONIA
o
5
o
-0
"
71 30'W
1
•
J o Î
1 .J
0 1
CENTRAL AREA
01
. 1
10
"
11
13
15
]
1
1
1
1
1
T
F
10
10'
10'
10'
10'
Ind . 100 m · 3
.s
I
10..
w
o
Depth range of occurrence O - 200 m
Popuiation core: 100 - 150 m
Temperature (T) 6.70 - 9.01 'C
Oxygen: 346.1 - 407.3 ~moi dm 3
Chi fluorescence (F): 0.05 - 0.27
Nematoscelis megalops 109
TIERRA DEL FUEGO
69" 30'W
ATLANTIC AREA
52" 45' s
53" 4{5
54" 45' s
67" 30' w
F o
.o1
1
to
_.k
T 5
11
Il
15
or-~--.-~.-~~
-50
i 1
/ T
F
-100 o 10 10' 10' 10' 10'
Ind. 100 m · 3
Depth range of occurrence 20 - 60 m
Popuiation core: 20 - 30 m
Temperature (T): 8.68 - 9.02 ' C
Oxygen 390.4 - 410.9 ~moi dm · 3
Chl fluorescence (F) 0.16 - 0.44
Fig. 4.4.3. Nematoscelis megalops. Distribution in the Straits of Magellan in February-March 1991