(4759); 1969 (5060); 1970 (5331); 1971 (5646); 



1972 (5942); 1973 (6139); 1974 (6511) 

 November: 1965, CFS 4019; 1966 (4311); 1967 



(4624); 1968 (4889); 1969 (5191); 1970 (5502); 



1972 (6067); 1973 (6364); 1974 (6640) 

 October: 1965, CFS 3989; 1966 (4281); 1967 (4581); 



1968 (4851); 1969 (5145); 1970 (5477); 1971 



(5753); 1972 (6046); 1973 (6343); 1974 (6621) 

 September: 1965, CFS 3965; 1966 (4275); 1967 



(4556); 1968 (4832); 1969 (5125); 1970 (5427); 



1971 (5731); 1972 (6023); 1973 (6322); 1974 

 (6601) 



menhaden fishery, FB 69:765 

 shad fisheries status by water area, 1960, S 550 

 surf clam fishery, 1968, SEP 883 

 New York 

 landings 

 annual summary: 1964, CFS 3773; 1965 (4077); 1966 

 (4404); 1967 (4681); 1968 (5002); 1969 (5386); 

 1970 (5611); 1971 (5913); 1972 (6113); 1973 

 (6412) 

 April: 1965, CFS 3836; 1966 (4167); 1967 (4487); 1968 

 (4762); 1969 (5146); 1972 (5890); 1973 (6210); 

 1974 (6490) 

 April-June: 1970, CFS 5481; 1971 (5662) 

 August: 1965, CFS 3948; 1966 (4258); 1967 (4564); 

 1968 (4847); 1969 (5301); 1972 (6001); 1973 

 (6300); 1974 (6580) 

 December: 1964, CFS 3748; 1965 (4047); 1966 (4371); 



1967 (4650); 1968 (4976); 1971 (5801); 1972 

 (6087); 1973 (6383) 



February: 1965, CFS 3796; 1966 (4102); 1967 (4406); 



1968 (4705); 1969 (5094); 1972 (5845); 1973 

 (6172); 1974 (6449) 



January: 1965, CFS 3768; 1966 (4085); 1967 (4405); 



1968 (4694); 1969 (5092); 1972 (5823); 1973 



(6150); 1974 (6429) 

 January-March: 1970, CFS 5400; 1971 (5601) 

 July: 1965, CFS 3927; 1966 (4243); 1967 (4546); 1968 



(4822); 1969 (5251); 1972 (5932); 1973 (6280); 



1974 (6551) 

 July-September: 1970, CFS 5505 

 June: 1965, CFS 3895; 1966 (4209); 1967 (4542); 1968 



(4814); 1969 (5177); 1972 (5963); 1973 (6257); 



1974 (6530) 

 March: 1965, CFS 3815; 1966 (4165); 1967 (4433); 



1968 (4750); 1969 (5096); 1972 (5867); 1973 



(6192); 1974 (6470) 

 May: 1965, CFS 3871; 1966 (4189); 1967 (4488); 1968 



(4777); 1969 (5170); 1972 (5941); 1973 (6138); 



1974 (6510) 

 November: 1965, CFS 4022; 1966 (4336); 1967 



(4642); 1968 (4963); 1969 (5337); 1971 (5778); 



1972 (6066); 1973 (6363) 



October: 1965, CFS 4021; 1966 (4309); 1967 (4612); 



1968 (4960); 1969 (5319); 1972 (6045); 1973 



(6342); 1974 (6620) 

 October-December: 1970, CFS 5528 

 September: 1965, CFS 3972; 1966 (4295); 1967 



(4576); 1968 (4933); 1969 (5313); 1971 (5730); 



1972 (6022); 1973 (6321); 1974 (6614) 



Long Island, FB 72:27; S 673 



marine fisheries, history of, FB 70:585 



menhaden fishery, FB 69:765 



Northport Harbor, FB 68:291 



Oyster Bay Harbor, FB 68:293 



Sag Harbor, FB 68:293 



shad fisheries status by water area, 1960, S 550 



surf clam fishery, 1968, SEP 883 

 New Zealand 



billfish 

 scientific investigation: present and future, S 

 675:102 



fisheries, 1971, FFL 73-9 

 Newfoundland 



fisheries, annual report, 1968, FFL 35 



status of fisheries: 1969, FFL 182; 1970 (182-A) 

 Newport River, North Carolina, FB 71:289 

 Nicaragua 



fisheries, 1967, FFL 141 



fishery exports: 1968-69, FFL 141 



fishery production: 1968-69, FFL 141 

 Nigeria 



marine fisheries of, 1970, FFL 79 



northern, fisheries of, FFL 79 



shrimp 

 commercial potential survey, Feb. -Apr. 1969, SEP 

 882 

 Night lighting 



new possibilities to attract herring, SEP 869 



Nitrogen 

 dissolved 

 effects of dams and reservoirs on saturation of, FB 



68:3 

 seasonal and daily variations in saturation, FB 68:4 

 supersaturation, effect on salmon and steelhead 

 trout, FB 68:1 

 in coastal waters of Gulf of Maine, FB 67:121 



Nitrogen supersaturation 



thermal tolerance of juvenile Pacific salmon and 

 steelhead trout in relation to, FB 69:833 

 Nitzschia — see Phytoplankton 

 Nitzschia turgiduloides — see Diatoms 

 Nocturnal fish — see Hawaii 

 Nomeidae — see Fish larvae 

 Norfolk, Virginia 



observation of underwater ridges and fauna, SEP 822 



North America 

 coastal upwelling off western 

 mean annual cycle as observed from surface 

 measurements, FB 72:843 

 fishery potential, C 250:1 

 future of its fisheries, C 250:28 

 North America, eastern 



bulrushes and bulrushlike plants, C 221 

 North Carolina 

 abundance of Atlantic menhaden larvae in estuaries, 



1966, C 264 

 Albemarle Sound, C 215 



173 



