Various shots of cook and assistant preparing meal in ship's galley, of members of research team taking meal in mess. MSs of engineer making inspection in ship's engine room. MCS and MS of scuba fisherman in full rig adjusting helmet and jumping into water from boat. Shots of a scuba man being filmed underwater holding starfish, scenes projected onto closed circuit television screen. MCSs of men preparing "long lines" for salmon fishing. Various shots of "long lines" being laid out over side of ship in pre-dawn. Various shots of men hauling in "long lines", netting salmon aboard. CSs and MCSs of salmon being tagged on deck, sample scales being taken from fish. Various shots of "ground fishing" nets being set over side of ship, of nets being hauled aboard and emptied, catch is varied including rockfish, ocean perch, sole, squid, black cod.