Ecosystem effects of bottom trawling in the Benguela current system : experimental and retrospective data analyses

This thesis investigates ecosystem effects of bottom-trawling on demersal fish assemblages (1990-2006) off Namibia and their relationship to environmental variables.

Bibliographic Details
Main Author: Mafwila, Samuel Kakambi
Other Authors: Field, John G
Format: Doctoral Thesis
Language:English
Published: University of Cape Town 2015
Subjects:
Online Access:http://hdl.handle.net/11427/11664