day
night
+
X
o
o
•
0 .1- 1
o •
o •
1-1 o
10-100
100-1000
o .
o e >1000
75' 30' W
73' 30'W
_§_
J:
1PACIFIC AREA
F o
.o1
. 1
10
T 5
1
9
11
13
.~ ~
. 2 0 Q J ;1
~
-300
.<1(1()
Q.
·500
w
o
-700
-
T
F
.9()() ' - - - - - - ' - - - - - - - - '
o 10 10 2 10 3 10' 10 5
Ind . 100 m · 3
Depth range of occurrence: O - 900 m
Population core : O - 50 m
Temperature (T): 8.20 - 9.80 o c
Oxygen: 348.4 - 437.2 ~moi dm- 3
Chl fluorescence (F): 0.04 - 0.39
Themi stv gaudichaudii 63
PATAGONIA
o
52' 45' s
1 ~ ~~--, (' \
. • oo
\
0 \
o ~
71 ' 30'W
CENTRAL AREA
T
F
-500 L_LJJ.__...J..L___. _
_ . _ _
o 10 10 2 10 3 10' 10 5
Ind . 100 m· 3
~
_§_
J:
,_
0..
w
o
Depth range of occurrence: O - 500 m
Population core: O - 50 m
Temperature (T): 6.70 - 9.01 o c
Oxygen: 346.1- 407.3 ~moi dm· 3
Chl fluorescence (F): 0.05 - 0.27
TIERRA DEL FUEGO
69' 30' W
ATLANTIC AREA
53' 45' s
54' 45' s
67' 30' w
F o
T 5
o
01
. 1
10
11
13
15
-50
/ T / F
1--...J
·100 L.._ _ _ _ _ _
o 10 10 2 10 3 10' 10 5
Ind . 100 m · 3
Depth range of occurrence: O - 80 m
Population core: 20 - 30 m
Temperature (T): 8.68 - 9.02 o c
Oxygen 390.4 - 410.9 ~moi dm- 3
Chl fluorescence (F) 0.16 - 0.44
Fig. 3.12.4. Themisto gaudichaudii. Distribution in the Straits of Magellan in February- March 1991