As in previous years a stratified-random bottom trawl survey was performed in NAFO Regulatory Area (Divisions 3NO) during 7th to 28th May. The survey, which...
The by-catch of witch flounder in the Greenland halibut Spanish fishery in the NAFO Regulatory Area was analyzed durig the period 1991 to 1994. A total of...
Preliminary analysis of the capture efficiency of the bottom trawls used by Canada and Spain in surveys of the Grand Bank was conducted using a variant of the...
In this paper yellowtail length at maturity estimated based data collected in the spring Spanish surveys in the Regulatory Area of Divisions 3NO are presented....
Length and age at maturity are essential information to determine the spawning stock biomass and stock-recruit relationship. The usual knife-edge estimates of...
The specific composition of by-catch was studies: 17 species, their presence calculated by depth strata, month and Division, and variations in monthly yield by...
A review of the species composition, distribution and abundance of sharks in both the Spanish commercial catches (1991-98) and research surveys (1988-98) are...
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