The Distribution and Abundance of Zooplankton during Postmonsoon and Premonsoon Periods 259
60" P A K 1ST AN 65°E
70"
26°
Biomass
(mlm- 2 ]
17
21
Fig. 2. Distribution of biomass; open circles represent stations where no zooplankton samples were
collected
Cruise I 1962
Cruise III 1967
W.Sector
i
i
®
E.Sector
140
120
100
N
80E ..,
~
60 x
40
20
o
Fig. 3. Total number of zooplankton m- 2 at different stations off the west coast of Pakistan; shaded
part represents total number of copepods
Fig. 4. Distribution of biomass on the southern shelf of Pakistan during November (cruise II, 1964)