Sci. Mar. 58(3): 1994

RESEARCH ARTICLES

A new method to estimate the fraction of daily spawning females and the numbers of spawnings in Sardinops sagax in northern Chile Gabriel Claramunt and Gustavo Herrera Sci. Mar. 58(3) : 169-177

Heavy metals in three fish species from the coastal waters of Santa Cruz de Tenerife (Canary Islands) F. García-Montelongo, C. Díaz, L. Galindo, M.S. Larrechi and X. Rius Sci. Mar. 58(3) : 179-183

Spawn morphology and features of the protoconch of Cerithium alucaster (Brocchi, 1814) and Euspira fusca (Blainville, 1825) (Gastropoda: Prosobranchia) Montserrat Ramón Sci. Mar. 58(3) : 185-190

Succession of phytoplankton assemblages in relation to the hydrography in the southern Bay of Biscay: A multivariate approach Emilio Fernández and Antonio Bode Sci. Mar. 58(3) : 191-205

Modelling the photo-oxidation of hydrocarbons in sea water. Effect of salinity María I. Gutiérrez, Marta Luiz and Norman A. García Sci. Mar. 58(3) : 207-211

Analysis of light absorption by acetone extracts of Pavlova lutheri photosynthetic pigments Iosu de Madariaga Sci. Mar. 58(3) : 213-219

Planktonic carbon and nitrogen budgets for the N-NW Spanish shelf: The role of pelagic nutrient regeneration during upwelling events Antonio Bode and Manuel Varela Sci. Mar. 58(3) : 221-231

Acid deoxyribonuclease activity in crude extracts from marine phycophages used for seaweed protoplast isolation Juan Luis Gómez-Pinchetti and Guillermo García-Reina Sci. Mar. 58(3) : 233-236

CO2 system in a Mediterranean frontal zone Olga Delgado and Marta Estrada Sci. Mar. 58(3) : 237-250

Factores ambientales que influyen en el crecimiento, producción y desprendimiento de biomasa en praderas naturales de Gelidium sesquipedale (Clem.) Born. et Thur. en el País Vasco (N. de España) Ángel Borja Sci. Mar. 58(3) : 251-260

Age, growth and mortality of the spotted flounder (Citharus linguatula Linnaeus, 1758) in the Aegean Sea V. Vassilopoulou and C. Papaconstantinou Sci. Mar. 58(3) : 261-267

Helminth parasites of Illex coindetii (Cephalopoda: Ommastrephidae) off the Galician coast (NE Atlantic) S. Pascual, B. Lores, C. Arias, A. González and A. Guerra Sci. Mar. 58(3) : 269-272

A new record of Iphinoe crassipes Hansen, 1895 (Cumacea, Bodotriidae) from the Catalonian coast (NE Spain) Jordi Corbera Sci. Mar. 58(3) : 273-276

BOOK REVIEWS

Guerra, A. Mollusca, Cephalopoda. Fauna Ibérica, vol. 1. Museo Nacional de Ciencias Naturales, CSIC, Madrid Pilar Sánchez Sci. Mar. 58(3) : 277-277

Ros, J.D. and N. Prat (eds.). Homenage to Ramon Margalef, or why there is so much pleasure in studing nature. Oecologia Aquatica, vol. 10, Barcelona. Ivan Valiela Sci. Mar. 58(3) : 277-277

OBITUARY

Obituary: Jose A. Fernández Alonso (1934-1993) Enrique Macpherson Sci. Mar. 58(3) : 167-167