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Industry
Industry
PROJECT NUMBER • 1989-063
PROJECT STATUS:
COMPLETED

Evaluation of triploid Sydney rock oysters (Saccostrea commercialis) on commercial leases in NSW and triploid Pacific oysters (Crassostrea gigas) on commercial leases in Tasmania

A two and a half year study was conducted to compare the performance of sibling diploid and triploid Sydney rock oysters Saccostrea commercialis (Iredale and Roughley) at three intertidal and one subtidal site in Port Stephens, New South Wales (NSW). The findings of this study have major...
ORGANISATION:
Department of Primary Industries and Regional Development (NSW)
Industry
Environment
Environment
Environment
Environment
Industry

Investigation of the distribution,abundance and biology of orange roughy Haplostethus atlanticus in mid-slope waters off and adjacent to New South Wales

Project number: 1987-131
Project Status:
Completed
Budget expenditure: $-33,738.40
Organisation: Department of Primary Industries and Regional Development (NSW)
Project start/end date: 29 Dec 1989 - 29 Nov 1994
Contact:
FRDC

Objectives

1. Determine distribution & abundance of orange roughy in NSW mid-slope waters.
2. Collect biology data for o. roughy, in particularly determine if aggregations are associated with spawning
identify population structure. Identify other commercial fish resources there.
3. Publish for industry
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