Thysanoessa gregaria 103
- - - - - - - - - - - ---- - - - · ·--· ··--·- - ····-··-····- - - - - · · ····-·-· - - - - - - - - - - - - - - - -
1-o
"YC'
*'
~
'0
OC'
\ţ-1day
night
+
X
o
• 0.1-1
o •
1-1 o
o •
10-100
o •
100-1000
o e >1000
75 30' W
73' 30' W
ATlANTIC AREA
F o
OI
. 1
T s
7
9
11
o
11
_§_
1
1
J:
1!
0..
w
·50 r
o
1
lr ( F
Ind . 100 m - 3
PATAGONIA
71' 30' w
10
- - - '
13
15
o
52' 45' s
"Y,o.
\
TIERRA DEL FUEGO
69' 30' W
Depth range of occurrence: 20 - 30 m
Population 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
:;..>..
'0
<6
ţ-154' 45' s
67' 30' w
Fig. 4.3.3. Thysanoessa gregaria. Distribution in the Straits of Magellan in February-March 1991