GENERAL CHARACTERISTICS OF THE NORTHERN SEAS 47 



Table 17. Percentage content of zooplankton biomass in the Greenland Sea, July 



1935 (Jashnov) 



Plankton content composition 



Depth of layer, m 



0-200 200-500 500-745 



Calanus finmarchicus 67-1 \ 67-2 л 17-4\ 



Metridia longa \ L g ?9 . 2 ( 3Q . 4 



Calanus hyperboreus I .~g [ 



Pareuchaeta norvegica ) 12-0 ) 13-0 



Other Copepoda J 



Amphipoda 9-4 9-9 — 



Chaetognatha 110 7-6 21-8 



Coelenterata — 2-2 34-8 



Mollusca — — 4-3 



Others 1-6 1-1 8-7 



Table 18. Percentage content of zooplankton biomass within the area north of 

 Spitsbergen, August 1935 (Jashnov) 



Table 19. Percentage content of zooplankton biomass between Franz Joseph Land 

 and Sever nay a Zemlya (Jashnov) 



