Ictaluridae 



northwestern Florida estuar*- 



seasonal occurrence of young, S 672 



.Japan 



limited entr\- in tuna fishen.', C 371. p. 146 



Katsuwonus pelamis — see Tuna, skipjack 

 George B. Kelez — see Vessels 



Lake Erie 

 unharvested fishes in the U.S. commercial fishery. 1969 

 commercial landings, S 670 



estimated catches by haul seines and trap nets. S 670 

 potential catches, S 670 



Lepisosteidae 



northwestern Florida estuary 



seasonal occurrence of young, S 672 



Limited entr\' system 

 Japanese tuna fishery 



capital acquisition and resource allocation, C 371, p. 153 



development after occupation period. C 371, p. 146 



effect on other fisheries, C 371, p. 155 



effects on location of shore-based activities, C 371, p. 155 



flow of capital to other countries. C 371, p. 156 



initiation of regulator.- system, C 371, p. 147 



size and nature of the fleet, C 371. p. 154 



Lobster 

 analysis of Maine commercial fishery. 1966-70 

 berried female measurements. S 667 

 catch and effort analysis. S 667 

 cluster samples. S 667 

 effectiveness of fishing, S 667 



expanded estimates from probability sampling. S 667 

 fecundity. S 667 

 histor.'. S 667 



improving survey estimates. S 667 

 maximum size limit, S 667 

 mortality rates. S 667 

 pre- and post molt relationship. S 667 

 relationship between catch in numbers per trap-haul and 



set -over days. S 667 

 relationship between catch per unit of effort and effort. S 667 

 trap limitations. S 667 

 traps: description and ramifications. S 667 

 using population parameters to estimate mean length of catch, 



S 667 

 Von Bertalanffy growth equation. S 667 

 weight-length relationship. S 667 

 yield estimates. S 667 

 Maine 



socioeconomic impact of changes in harvesting labor force, 



C 371. p. 159 



Long Island. New York, S 673 



Lutjanidae 



northwestern Florida estuar\' 



seasonal occurrence of young, S 672 



Maine 



lobster fishery 



socioeconomic 

 C 371.P.159 



impact of changes in harvesting labor force, 



Marine flora and fauna 



Northeastern United States 



distribution of plants by habitats, C 384 

 index to common names and habitats. C 384 

 systematic index, C ;i84 



vegetative key to higher plants of beaches, dunes, 

 marshes, C 384 



and tidal 



Marine resource management 

 multiple objectives for 



an operational proposal — the use of target variables, C 371, p. 26 

 cost of moving to a partial equilibrium point, C 371, p. 25 

 elucidation and legitimization of social goals. C 371. p. 23 

 problems posed by redistribution of income, C 371, p. 26 

 risk, uncertainty, and intertemporal choice, C 371, p. 25 

 second-best fisheries. C 371, p. 24 



Marlin, black 

 Atlantic seasonal distribution, S 662 



Marlin, blue 

 Atlantic seasonal distribution, S 662 



Marlin, white 

 Atlantic seasonal distribution, S 662 



Menhaden, Gulf 



northwestern Florida estuary 



seasonal occurrence of young, S 672 



Meteorological data 



from EASTROPAC third and fourth monitor cruises 

 October 1967-Januar\- 1968. C 330, v. 7 



Mormac Argo — see Vessels 



Mormac Lake — see Vessels 



Mormac Trade — see Vessels 



Mugilidae 



northwestern Florida estuary 



seasonal occurrence of young, S 672 



New York 



Long Island. S 673 



North Carolina 

 Beaufort, C 375 



North Pacific Ocean 



physical-chemical oceanographic data, 1971 

 anomaly of specific volume, D 75 

 density. D 75 

 dynamic height. D 75 

 salinity. D 75 

 sound velocity. D 75 

 temperature, D 75 



Oceanographer — see Vessels 



Oligochaeta 

 Northeast United States 



annotated systematic list. C 374 



collecting methods. C 374 



definitions and diagnostic characters. C 374 



ecology, C 374 



examination procedure. C 374 



key to marine Oligochaeta. C 374 



Oncorhynchus kisutch — see Salmon, coho 



Ophichthidae 



northwestern Florida estuary 



seasonal occurrence of young, S 672 



Oregon — see Vessels 



Oregon 



coastal upwelling indices. 1946-71 



periods of intense winter convergence, S 671 



Pacific Ocean 



physical oceanographic data from north. 1972, D 80 



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