A comparison between observed and unobserved vessels data of the Spanish Northeast Atlantic Bottom Trawl Fisheries
To assess the possible bias of the observers data of the bottom trawl Spanish fisheries for the last three years, 2003 – 2005, a comparison between logbooks and first sale notes information and observed vessels data are made. Logbooks and first sale notes, provided by fishermen associations, and the...
Main Authors: | , , , , , |
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Format: | Still Image |
Language: | English |
Published: |
2007
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Subjects: | |
Online Access: | http://hdl.handle.net/10508/9019 http://hdl.handle.net/10261/328616 |
Summary: | To assess the possible bias of the observers data of the bottom trawl Spanish fisheries for the last three years, 2003 – 2005, a comparison between logbooks and first sale notes information and observed vessels data are made. Logbooks and first sale notes, provided by fishermen associations, and the retained catch estimations, made onboard by the observers monitoring programme provide a data collection that should be integrated |
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