Macrofauna spatial differences within clam dredge-tracks and their implications for short-term fishing effect studies

In situ observations of clam dredging showed that the effects of the dredge on the benthic macrofauna may not be constant during a tow. A sand buffer forms in front of the gear approximately 10m after the beginning of a tow, and this pushes the sediment partially aside.In this study, we analyse diff...

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Bibliographic Details
Main Author: Chícharo, Luís (author)
Other Authors: Regala, J. (author), Gaspar, M. (author), Alves, Filipe (author), Chícharo, Alexandra (author)
Format: article
Language:eng
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10400.1/2394
Country:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/2394