226 



DISCOVERY REPORTS 



Fig. 97. Charts showing the distribution of Limacina helicina at stations in the 1926-7 surveys. The squares 

 represent the numbers taken in three N 100 H nets each towed for one mile at approximately 5, 60 and 120 m. 

 depth respectively. For hydrological and phytoplankton conditions see Figs. 2, 6, 7, 8, 38, 39 and 41. 



