222
Systematic Account
day night
+
x
o
•
o •
o •
o •
o e
o
0.1 -1 0
10 - 100
100-1000
1000 -10000
> 10000
75" 3O'W
73" 3O'W
PACIFIC AREA
F 0
.0 1
.1
10
,
,
.
,
T 5
11
13
15
0
-so
-100
-150
- 200
,.-... -2SO
E - 300
"'" I -350
lI'- - ~oo
W
0
- ~ SO
- 500
- 5SO
-600
-6SO
10
10' 10'
10' 10'
-700
0
Ind. 100 m.,J
I
I
I'w
0
Depth range of occurrence = 0 • 700 m
Population core = 0 •
50 m
Temperature (Tl = 8.20 • 9.80 ·C
·3
Oxygen = 348.4 • 437.2 IJmol dm
Chi fluorescence (Fl = 0.04 • 0.39
PATAGONIA :
71 " 30' W
CENTRAL AREA
Fo .01
.1
10
,
,
,
,
T 5
11
13
15
0
-so
- 100
-ISO
- 200
-250
-300
-350
T
- 400 0
10
10' 10' 10' 10'
Ind. 100 m · 3
Depth range of occurrence = 0 •
400 m
Population core = 0 • 50 m
Temperature (Tl = 6.70 ·9.01 ·C
Oxygen = 346.1 ·407.3 IJmol dm-3
Chi fluorescence (Fl = 0. 05 • 0.27
TIERRA DEL FUEGO
54" 45' S
69" 3Q' W
ATLANTIC AREA
F 0
. 0 1 .1
10
, '-----1,_---'-, _-1._--"
T 5
o
1 I
13
15
7
' - -:-,
67" 3Q'W
I - 5 0
I'w
o
(
T
r
-100 0
10
10' 10' 10' 10'
Ind. 100 m · 3
Depth range of occurrence = 0 • 60 m
Population core =20 • 40 m
Temperature (Tl = 8 .
68 • 9.02 ·C
Oxygen = 390.4·410.9 IJmol dm· 3
Chi fluorescence (Fl = 0.16 • 0 .
44
Fig. 3.40.3. Oithona similis. Distribution in the Straits of Magellan in February-March 1991