Sci. Mar. 65(2): 2001

RESEARCH ARTICLES

An indirect approach to estimate spawning fraction as applied to Sardinops sagax from northern Chile G. Claramunt and R. Roa Sci. Mar. 65(2) : 87-94

Seasonal distribution and spawning of small tunas (Auxis rochei and Sarda sarda) in the Northwestern Mediterranean A. Sabatés and L. Recasens Sci. Mar. 65(2) : 95-100

Spawning of the chilean hake (Merluccius gayi) in the upwelling system off Talcahuano in relation to oceanographic features C.A. Vargas and L.R. Castro Sci. Mar. 65(2) : 101-110

Fecundity and egg volume in Norway lobster (Nephrops norvegicus) from different depths in the northern Tyrrhenian Sea M. Mori, M. Modena, and F. Biagi Sci. Mar. 65(2) : 111-116

Macrobenthic mollusc fauna inhabiting Halopteris spp. subtidal fronds in Sao Miguel Island, Azores A.C.Costa and S.P. Avila Sci. Mar. 65(2) : 117-126

First data on ovary maturation and fecundity in the squid family Histioteuthidae Vladimir Laptikhovsky Sci. Mar. 65(2) : 127-129

Aspects of the reproductive biology of the toadfish, Halobatrachus didactylus (Schneider, 1801) (Pisces: Batrachoididae) José L. Palazón-Fernández, Alberto M. Arias and Carmen Sarasquete Sci. Mar. 65(2) : 131-138

Sexual reproduction of Nausithoe aurea (Scyphozoa, Coronatae). Gametogenesis, egg release, embryonic development, and gastrulation André C. Morandini and Fábio L. da Silveira Sci. Mar. 65(2) : 139-149

Improved methods for generating and estimating turbulence in tanks suitable for fish larvae experiments Jan Erik Stiansen and Svein Sundby Sci. Mar. 65(2) : 151-167

Preliminary estimate of spawning frequency and batch fecundity of Brazilian flathead, Percophis brasiliensis, in coastal waters off Buenos Aires Province M.I. Militelli and G.J. Macchi Sci. Mar. 65(2) : 169-172