Sci. Mar. 56(1): 1992

RESEARCH ARTICLES

Comparative study of two populations of Anguilla anguilla (Linnaeus, 1758) eels from French Mediterranean lagoons (Bages-Sigean and Canet-Saint-Nazaire): age and population structure Achmar Mallawa and Raymonde Lecomte-Finiger Sci. Mar. 56(1) : 1-6

Growth of Mackerel (Scomber japonicus Houttuyn, 1782) from the Buenos Aires-north patagonian region (Argentine Sea) Ricardo G. Perrotta Sci. Mar. 56(1) : 7-16

Standardization of fishing effort using principal component analysis of vessel characteristics: the mexican tuna purse-seiners Sofía Ortega-García and Víctor M. Gómez-Muñoz Sci. Mar. 56(1) : 17-20

Pycnogonid ecology in the Mar Menor (Murcia, SW Mediterranean) Angel Pérez-Ruzafa and Tomas Munilla Sci. Mar. 56(1) : 21-28

Calculation of runoff to an estuary. Ria de Vigo A.F. Ríos, M.A. Nombela, F.F. Pérez, G. Roson and F. Fraga Sci. Mar. 56(1) : 29-33

Age, growth and population structure of Solea senegalensis Kaup, 1858 (Pisces, Soleidae) in the Ria Formosa (Algarve, Portugal) José Pedro Andrade Sci. Mar. 56(1) : 35-41

Exogoninae (Polychaeta: Syllidae) from the Canary Islands Jorge Núñez, Guillermo San Martín and M.C. Brito Sci. Mar. 56(1) : 43-52

Growth study of the yellow clam Mesodesma mactroides: a comparative analysis of three length-based methods Omar Defeo, Francisco Arreguín-Sánchez and Julio Sánchez Sci. Mar. 56(1) : 53-59

Reproductive cycle of Manila clam, Ruditapes philippinarum (Adams & Reeve 1850) in Ria de Vigo (NW Spain) E. Rodríguez-Moscoso, J.P. Pazo, A. García and F. Fernández-Cortés Sci. Mar. 56(1) : 61-67

Benthopelagic habits of adult specimens of Lampanyctus crocodilus (Risso, 1810) (Osteichthyes, Myctophidae) in the western Mediterranean deep slope Constantino Stefanescu and Joan E. Cartes Sci. Mar. 56(1) : 69-74

Views on the biomass and distribution of Chrysaora hysoscella (Linné, 1766) and Aequorea aequorea (Forskal, 1775) off Namibia, 1982-1989 Fearon, J.J., A.J. Boyd and F.H. Schülein Sci. Mar. 56(1) : 75-85

Biochemical parameters during reproduction of the toad fish, Halobatrachus didactylus (Schneider, 1801) M. Rosety, M. Blanco, M.L. González de Canales, A. Grau and M.C. Sarasquete Sci. Mar. 56(1) : 87-94