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The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia

Includes abstract.

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Main Author: Maletzky, Erich
Other Authors: Branch, George M
Format: Thesis
Language:English
Published: Department of Biological Sciences 2014
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access_status_str Open Access
author Maletzky, Erich
author2 Branch, George M
author_browse Branch, George M
Maletzky, Erich
author_facet Branch, George M
Maletzky, Erich
author_sort Maletzky, Erich
collection Thesis
description Includes abstract.
format Thesis
id oai:open.uct.ac.za:11427/6128
institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:32:57.328Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2014
publishDateRange 2014
publishDateSort 2014
publisher Department of Biological Sciences
publisherStr Department of Biological Sciences
record_format dspace
source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/6128 The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia Maletzky, Erich Branch, George M Brouwer, Stephen Zoology Includes abstract. Includes bibliographical references (leaves 131-144). A study was initiated by the Environmental Section of the De Beers Marine Namibia group as part of a pre-feasibility study for a new dredger (a Trailing Suction Hopper Dredger) to be employed for offshore diamond mining along the Namibian south coast. The aims of this study were to assess (a) the potential mining-induced impacts on oxygen and turbidity, and (b) the behavioural responses of the rock lobster Jasus lalandii, to decreased oxygen, elevated hydrogen sulphide and turbidity. For the latter objective, laboratory-based experiments were designed in which juvenile lobsters were exposed to various levels of hypoxia and increased hydrogen sulphide and suspended sediment levels to determine the impacts these stressors may have on the behavioural responses of lobsters. 2014-08-13T14:04:59Z 2014-08-13T14:04:59Z 2007 Master Thesis Masters MSc http://hdl.handle.net/11427/6128 eng application/pdf Department of Biological Sciences Faculty of Science University of Cape Town
spellingShingle Zoology
Maletzky, Erich
The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
thesis_degree_str Master's
title The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
title_full The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
title_fullStr The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
title_full_unstemmed The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
title_short The effects of oxygen deficiency, hydrogen sulphide and turbidity on the rock lobster, Jasus lalandii : implications for diamond dredge-mining in Namibia
title_sort effects of oxygen deficiency hydrogen sulphide and turbidity on the rock lobster jasus lalandii implications for diamond dredge mining in namibia
topic Zoology
url http://hdl.handle.net/11427/6128
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AT maletzkyerich effectsofoxygendeficiencyhydrogensulphideandturbidityontherocklobsterjasuslalandiiimplicationsfordiamonddredgemininginnamibia