1 day night
X
•
Ind. 100 m Y(,
o
1 +
1 o
18
10
10
•
•
•
e
0.1-1 o
10-100
100-1000
1000-10000
>10000
75' 30' W
73" 30' W
PACIFIC AREA
11
13
15
-100
-200
§,
J:
1a.
w
o
.!>()()
-700 ._____._,__.__&_ _ _ __.____.
o 10
10'
Ind . 100 m · 3
Depth range of occurrence: O - 700 m
Population core: O - 50 m
Temperature (T): 8.20 - 9.80 o c
Oxygen: 348.4 - 437.2 1Jmol dm· 3
Chl fluorescence (F): 0.04 - 0.39
Discoconchoecia aff. elegans 169
·-- -- --····· ·- -- ·----- - - - - - - - - - - - - - - - - -
PATAGONIA
53· ~;;· s
TIERRA DEL FUEGO
54. 45' s
71 . 30' W
ss· Jo·w
57• 30' W
CENTRAL AREA
ATLANTIC AREA
F G
.01
. 1
10
- - - '
F o
0 1
.1
10
T 5
11
13
15
T 5
11
13
15
o
o
-100
§,
-200
J:
-50
la.
w
o
-300
T
F
.. oo o 10 10' 10 3 10' 10 '
Ind. 100 m · 3
Depth range of occurrence: O - 400 m
Population core: 100 - 150 m
Temperature (T) 6.70 - 9.01 o c
Oxygen: 346.1 - 407.3 IJmol dm- 3
Chl fluorescence (F): 0.05 - 0.27
·100 L.,_-'--~--'----'----'
o 10 10 2 10' 10' 10'
Ind . 100 m · 3
Depth range of occurrence: O - 80 m
Population core: 75 - 80 m
Temperature (T) 8.68 - 9.02 o c
Oxygen: 390.4 - 410.9 IJmol dm- 3
Chl fluorescence (F): 0.16 - 0.44
Fig. 6.2.3. Discoconchoecia aff. elegans. Distribution in the Straits of Magellan in February-March 1991