Development of north sea coastal plankton communities in separate plastic bags under identical conditions J. Kuiper OriginalPaper Pages: 97 - 107
Synergistic effects of lead, salinity and temperature on embryonic development of the mussel Mytilus galloprovincialis M. Hrs-BrenkoC. ClausS. Bubic OriginalPaper Pages: 109 - 115
Viability of embryos of the winter flounder Pseudopleuronectes americanus exposed to combinations of cadmium and salinity at selected temperatures R. A. VoyerC. E. Wentworth Jr.R. J. Hennekey OriginalPaper Pages: 117 - 124
The reproduction of some littoral molluscs from Macquarie Island (Sub-Antarctic) R. D. Simpson OriginalPaper Pages: 125 - 142
Electron microscope study of the digestive system of Strongylocentrotus droebachiensis (Echinodermata: Echinoidea) I. B. TokinG. F. Filimonova OriginalPaper Pages: 143 - 155
Ultrastructure and motility of dinophyceans symbiotic with larger, imperforated foraminifera S. Leutenegger OriginalPaper Pages: 157 - 164
Seasonal variations in salt-marsh macroalgae photosynthesis. I. Ascophyllum nodosum ecad scorpioides B. H. Brinkhuis OriginalPaper Pages: 165 - 175
Seasonal variations in salt-march macroalgae photosynthesis. II. Fucus vesiculosus and Ulva lactuca P. H. Brinkhuis OriginalPaper Pages: 177 - 186
Effect of nutrient enrichment on growth of the eelgrass Zostera marina in the Chesapeake Bay, Virginia, USA R. J. Orth OriginalPaper Pages: 187 - 194