ious pH's and temperatures in hake, Merhiccius 

 productas, and Pacific herring, Cliipea liarengtis 

 pallasi, and their effect on yield of fish protein 

 concentrate" 241 



Kvichak River, Alaska 

 whales in 531 



Labidocera — see Copepods 



"Laboratory rearing of the desert pupfish, 

 Cyprinodon macularius," by David Crear and 

 Irwin Haydock 151 



"Laboratory studies on predation by marine 

 copepods on fish larvae," by Kurt Lillelund and 

 Reuben Lasker 655 



Lake Grace, Alaska 587 



- LARRANCE, JERRY D., "Primary production 

 in the mid-Subarctic Pacific Region, 1966-68" ... 595 



Larvae, fish — see Fish larvae 



LASKER, REUBEN— see LILLELUND and 

 LASKER 



, — see PRITCHARD et al. 



LEONG, RODERICK, "Induced spawning of 



the northern anchovy, Engrauli>; mordax Girard" 357 



Lesser Antilles 



St. Vincent Island 303 



Leuresthes tettuis — see Grunion 



LEWIS, ROBERT M.— see WILKENS and LEWIS 



LILLELUND, KURT, and REUBEN LASKER, 

 "Laboratory studies on predation by marine 

 copepods on fish larvae" 655 



Lined sole 



developmental abnormalities of laboratory- 

 reared 537 



LINDNER, MILTON J.— see ANDERSON and 

 LINDNER 



"(A) linear-programming solution to salmon 

 management," by Brian J. Rothschild and James 

 W. Balsiger 117 



Linear programming solution to salmon man- 

 agement 117 



Little tunny 



larvae in northwestern Gulf of (iuinea and off 



Sierra Leone 564 



Lobster — see Northern lobster 



Long-snouted or spinner dolphin 



from St. Vincent Island 305 



LOVE, RICHARD H., "Measurements of fish 



target strength : a review" 703 



"(The) low-temperature threshold for pink 

 salmon eggs in relation to a proposed hydroelec- 

 tric installation," by Jack E. Bailey and Dale 

 R. Evans 587 



MacGREGOR, JOHN S., "Additional data on 



the spawning of the hake" 581 



Mackerel 



gill raker apparatus and food selectivity 361 



Mackerel, jack — see Jack mackerel 



MAGNUSON, JOHN J., and JEAN G. HEITZ, 

 "Gill raker apparatus and food selectivity 

 among mackerels, tunas, and dolphins" 361 



MAHNKEN, CONRAD V. W.— see NOVOTNY and 

 MAHNKEN 



Malacoteidae — see Fish larvae 



MALONE, THOMAS C, "The relative impor- 

 tance of nannoplankton and netplankton as pri- 

 mary producers in the California Current system" 799 



"Masking undesirable flavors in fish oils," by 



Gisela Jellinek and Maurice E. Stansby 215 



MATHLSEN, OLE A., "Escapement levels and 

 productivity of the Nushagak sockeye salmon 

 run from 1908 to 1966" 747 



MAY, ROBERT C, "Effects of delayed initial 

 feeding on larvae of the grunion, Leurestlie^ 

 tenids ( Ayres) " 411 



"Measurements of fish target strength: a re- 

 view," by Richard H. Love 703 



Megaptera noi'aeaiigliae — see Humpback whale 



Melamphaidae — see Fish larvae 



Melanostomiatidae — see Fish larvae 



Menhaden — see Atlantic menhaden 



Menhaden oil 



effect on pig tissues 282 



Merluccius productus — see Pacific hake 



Metamysidopsis elongata — see Mysids 



Meterythrops robitsta — see Mysids 



Mid-Subarctic Pacific region 



primary productivity in 595 



Midwater trawl 



Isaacs-Kidd, relative sampling performance 



of 6- and 10-foot 427 



890 



