Browsing Biological Surveys by Subject "Recruit Index"
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Survey Report: Herring Recruit and Biological Sampling Survey 22 February – 2 March 2009 South-west and south of IrelandThe Herring Recruit and Biological Sampling Survey took place from 22 February to 2 March in the area to the south-west and south of Ireland on the Celtic Voyager. The survey was aimed at developing a recruit index for herring. Additionally information on growth, maturity and sex ratio (biological data) were collected in order to address the requirements of the Data Collection Regulation 1581/2004.