10 



8 



-NEMATODES i nd . /m2 18^6 







20 



16 



12 



8 



41- 



- OSTRACODS ind./m2 18^4 







5 



2 



1 







Fig. 6.10 



Fig. 6.11 



OTHER GROUPS i nd . /m2 13^5 



Fig. 6.1: 



S O N D 

 1976 



Fig. 6.10 - 6.12 



J F M A M J J 

 1977 



Abundance of nematodes, ostracods and other groups 

 (excluding nematodes and ostracods) at station 20 

 (□ ) and station 15 (▼) . Data in 1976 from station 



21 (A ) . Arrows indicate grounding of Tsesis. 



.14 



