Table 1. --Summary of the types of observations (except C 14) 

 made at Hugh M. Smith cruise 46 stations 



Abbreviations used: 



SD - Secchi disc 

 GN - Gill net 

 LL - Longline 



MWT - Isaacs-Kidd midwater trawl 

 NL - Night light 

 Plk - Plankton tow 



X X 



X X 



X X 



X X 



13 



