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j
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os
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0
B
g
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-
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8' .
.,
8' .
AIIentIc
u
0
20
A
40 ~----------------~----------~--~----~----------~---...J
o .-----~----------------------------------------~--~r_~
0.'
20
B
40 ~--------------------------------------~~------~U----...J
o r---------------~------,_--------~--~--~~~~----~_.
0.3·
20
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c
40~----------------------~~~--~--------------------k---~
o .-------------------------~~--------~~ __ --._~~----_,
20
D
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40 ~--~------------------------~~--________________ L _ _ _ ~
Fig. 1.IlA-D. Distribution of chorophyll a along the main axis of the Straits of Magellan during the austral
summer 1991. A Total phytoplankton (>0.5/lm) . B Microphytoplankton (>10 /lm). C Nanophytoplankton
(1O-2/lm). D Picoplankton (2-0.2/lm). (After Saggiomo et al. 1994)