324 



INDEX OF SUBJECTS 



Irisli Sea, 33 



depths of, 33 



Hensen net, hauls in, 305 



homogeneity of, 308 



plankton of, 305 



salinity of, 241 

 Irminger current, 247 

 Isotherms in Atlantic, 38 



"John Fell," 20, 124, 125 



Kazajakafjord, 204 



Katabolism, 209, 296 



Kiel Bay, plankton of, 205 



silica in, 236 

 Korbnetz, 127 



Labrador current, 52 



fisheries of, 202 



origin of, 43 



plankton of, 153 



temperature of, 52 

 Labrax hqms, 241 



Lake of Geneva, transparency of, 41 

 Laminaria, 33 

 Laminarian zone, 54, 59 



fisheries of, 59 



organisms of, 59 

 Lancashire cockle fisheries, productivity 



of, 183 

 Land crops, average, 193 

 Land drainage, nitrogen in, 282 



crops, chemical composition, 190 

 Larva 



copepod, 71 



crab, 70, 71 



fish, 68, 85 



megalopa, 70, 86 



mussel, 72 



nauplius, 71, 85 



pluteus, 68, 86 



trochosphere, 87 



veliger, 86 



zoea, 70, 85 

 Leguminous plants, 267 

 Leptocejjhalus, 65 

 Lime, secretion of, 241 

 Line fisheries, 247 



in North Sea, 109 

 Ling, 109, 248 

 Lithothamnion, 244 

 Littoral faunas, 235 

 Littoral zone, 54 



fisheries of, 57 



organisms of, 57 

 Lobster, chemical composition, 190 



fisheries for, 105 

 Loch Fyne, 30 



Morar, 30 

 Lofoten cod fisheries, 202 

 Long-Hnes, 109 



Lucas sounding machine, 4 

 Luidia, distribution of, 312 

 Luminosity of sea, causes of, 259 

 Luminous bacteria, 258, 259 



Macrocystis pyrifera, 203 

 Magnesium in blood, 301 

 Mammoth, Siberian, 261, 277 

 Manganese deposits, 292 

 Marine bacteria, general characters, 



258 

 Marine produce, chemical composition, 



190 

 Mean squares, method of, 307 

 Mediterranean, currents of, 46 



nitrogen compounds in, 214 



plankton of, 165 



temperature of, 46 



thermal barrier of, 46 



transparency of, 41 

 Medusae, 74 



Membrane, semi-permeable, 245 

 Metabolism 



analj'tic, 209 



animal type, 275 



ascidians, in, 233 



bacteria, in, 260, 261 



constructive, 209, 275 



current, 296 



destructive, 209, 275 



fishes and temperature, in, 242 



holothurians, in, 231 



intensity and temperature, 296 



molluscs, 233 



sponges, 231 



plant type, 275 



structural, 296 



Suberites, in, 231 



surface of organisms, and, 220 



synthetic, 209 

 Metre-wheel, 124 

 Micrococci, 254 

 Micro-plankton, 165 

 Microsjjora, 259 

 Migrations of herrings, 51 

 Migratory animals, 64 

 Migratory fishes, 65 

 Mineral salts in sea, 213 

 Minimum, law of the, 234 

 Molluscs, 72 



food of, 222 

 Morecambe Bay, 32, 58 



productivity of, 182 



mussel fisheries, 183 

 productivity of, 185 



mussel transplantation in, 185 

 Miillergaze, 123 

 Mullet, food of, 222 

 Mummies, Egyptian, proteids in, 276 

 Mussel, chemical composition, 190 

 Mussel beds, 58 



