Divide or broadcast: Interrelation of asexual and sexual reproduction in a population of the fissiparous hermaphroditic seastar Nepanthia belcheri (Asteroidea: Asterinidae) P. O. OttesenJ. S. Lucas OriginalPaper Pages: 223 - 233
An exploratory study with the proton microprobe of the ontogenetic distribution of 16 elements in the shell of living oysters (Crassostrea virginica) M. R. CarrikerC. P. SwannJ. W. Ewart OriginalPaper Pages: 235 - 246
Relation between surface chlorophyll, integrated chlorophyll and integrated primary production T. L. HaywardE. L. Venrick OriginalPaper Pages: 247 - 252
Persistent diel rhythms in the chlorophyll fluorescence of marine phytoplankton species L. E. Brand OriginalPaper Pages: 253 - 262
Effects of plant size and distribution on the numbers of invertebrate species and individuals inhabiting the brown alga Pelvetia fastigiata F. C. Gunnill OriginalPaper Pages: 263 - 280
Reproduction in Amphiura filiformis (Echinodermata: Ophiuroidea): Seasonality in gonad development T. Bowner OriginalPaper Pages: 281 - 290
Reproduction of asteroids from Balsfjorden, Northern Norway: Analyses of lipids in the gonads of Ctenodiscus crispatus, Asterias lincki and Pteraster militaris I.-B. Falk-PetersenJ. R. Sargent OriginalPaper Pages: 291 - 298
Luminescent flashing in the midwater squids Pterygioteuthis microlampas and P. giardi R. E. YoungR. R. SeapyF. G. Hochberg Jr. OriginalPaper Pages: 299 - 308
Allometric constraints and variables of reproductive effort in brachyuran crabs A. H. Hines OriginalPaper Pages: 309 - 320
Variability in abundance, vertical distribution and ontogenetic migrations of Thysanoessa longicaudata (Crustacea: Euphausiacea) in the north-eastern Atlantic Ocean R. WilliamsJ. A. Lindley OriginalPaper Pages: 321 - 330
Efficacité et sélectivité faunistique comparée de quatre appareils de prélèvements endo-, épi- et suprabenthiques sur deux types de fonds L. HuberdeauP. Brunel OriginalPaper Pages: 331 - 343