R. Abad et al., ACOUSTIC ESTIMATION OF ABUNDANCE AND DISTRIBUTION OF SARDINE IN THE NORTHWESTERN MEDITERRANEAN, Fisheries research, 34(3), 1998, pp. 239-245
A standard series of acoustic evaluation surveys was undertaken during
1990, 1991, 1992, 1993, 1995 and 1996, in order to estimate the abund
ance and spatial distribution of the sardine in the northwestern Medit
erranean (Catalonia and Valencia). The results are compared with the l
andings of the commercial fleets that exploit this resource in the sam
e zone. (C) 1998 Elsevier Science B.V.