Paraeuchaeta biloba
187
PATAGONIA
+
day night
+
x
o
o
•
o •
o •
0.1 -1 0
~
10-100
~
100-1000
o •
oe
1000 -10000
TIERRA DEL FUEGO
> 10000
54'45' S
75' 30' W
73'3O' W
71' 30' W
69' 30' W
67' 30' W
PACIFIC AREA
Fa
.01
.1
10
,
,
,
I
T 5
7
9
11
13
15
a
-50
-100
-150
-200
Depth ranyt: of OGCll!TenCe = 200 • 400 m
-250
Population core = 300 • 400 m
,-..
Temperature (T) = 8.20·9.80"C
E -300
'-'
Oxygen = 348.4· 437.2 ~mol dm-3
I
-350
fChi fluorescence (F) = 0.04· 0.39
n.. -400
w
0
-450
-500
- 550
-600
T
F
-650
-700
0
10
10'
10'
10'
10'
Ind. 100m
-3
Fig. 3.32.4. Paraeuchaeta biloba. Distribution in the Straits of Magellan in February-March 1991