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Spawning and larval rearing research on King George whiting (Sillaginodes punctata) relevant to aquaculture and fisheries biology

Project number: 1997-314
Project Status:
Completed
Budget expenditure: $292,158.86
Principal Investigator: Wayne G. Hutchinson
Organisation: SARDI Food Safety and Innovation
Project start/end date: 29 May 1997 - 14 Apr 2004
Contact:
FRDC

Need

After southern bluefin tuna, King George whiting is the most important fish species in South Australia. This species attracts a high market price on local and interstate markets and has biological attributes which suggest that is has good potential as a candidate for aquaculture. To allow commercialisation of this species, there is an immediate need to commence research to control egg production and conduct larval rearing trials to expose and solve culture problems so that a valid assessment of this species can be provided to aquaculturalists and investors.

FRDC funded research on the reproductive biology of wild King George whiting has identified a need to determine the spawning frequency of individual fish to get accurate estimates of fecundity.

There is a need to recognise that aquaculture is the only way to increase production of small volume coastal fisheries, such as that for King George whiting, without increasing fishing pressure on natural populations.

There is a need to develop aquaculture of coastal marine finfish species as an option which has potential to allow commercial fishers to diversify and reallocate effort to reduce pressure on wild stocks.

Objectives

1. Establish two breeding stocks of King George whiting and control egg production from one stock during the natural spawning season and from the other stock six months out-of-season.
2. Identify spawning frequency and periodicity to provide an accurate estimate of fecundity for fishery models.
3. Complete intensive larval rearing investigations to define environmental tolerances of larvae and to expose and solve problems during the larval culture period.
4. Document the behaviour of larvae in the water column at different stages of development.
5. Assess the potential of larval culture of King George whiting for commercial aquaculture.

Final report

ISBN: 0-7308-5299-7
Author: Wayne Hutchinson
Environment
PROJECT NUMBER • 1996-116
PROJECT STATUS:
COMPLETED

Spawning and larval recruitment processes of commercially important species in coastal waters off Victoria

Information on spawning and larval recruitment processes of commercially important species in coastal waters in south-eastern Australian waters is provided based on four daytime surveys carried out on board the RV Franklin during the summer of 1997 (January-February and December) and the winter of...
ORGANISATION:
Agriculture Victoria

Development of the aquaculture capability of the brown tiger prawn (Penaeus esculentus)

Project number: 1996-302
Project Status:
Completed
Budget expenditure: $496,231.00
Principal Investigator: Peter Crocos
Organisation: CSIRO Oceans and Atmosphere Hobart
Project start/end date: 29 Dec 1996 - 30 May 2001
Contact:
FRDC

Objectives

1. To assess and develop the aquaculture potential of P. esculentus by:
2. Quantifying the growth performance under commercial farm culture conditions.
3. Developing a cost-effective diet for optimal growth.
4. Quantifying the potential for spawning of broodstock without ablation.
5. Closing the life cycle to provide for future selective breeding.

Final report

ISBN: 06343062424
Author: Peter Crocos
Final Report • 2000-05-28 • 3.98 MB
1996-302-DLD.pdf

Summary

In order to provide for future growth of the Australian prawn aquaculture industry, there is a need to take a longer-term strategic view and develop production technology for alternative species that can support an export market but do not have the intense overseas competition of the current major species, P. monodon. This research project addresses the need for feasibility studies on farm production of an additional species that could be profitable in new or existing markets.

The strategic objective is to build on our current information to develop and test techniques for growing P. esculentus in a farm environment, and to quantify the commercial suitability of this species. The project is structured to demonstrate the growout and market potential of the species in pilot trials, to further develop and test an appropriate growout diet, to develop closed life cycle reproduction for future selective breeding and to evaluate the cost benefit of production of P. esculentus. The project commences the development of technology and assesses the potential for P. esculentus to become an additional species for Australian farm production.

Industry
PROJECT NUMBER • 2018-164
PROJECT STATUS:
COMPLETED

Commercial production trial with high POMS tolerant triploid Pacific Oysters in approved NSW estuaries.

This report details a collaborative "proof of concept" project undertaken to investigate the opportunity to reinvigorate the triploid Pacific oyster farming industry in NSW estuaries affected by Pacific Oyster Mortality Syndrome (POMS). The participating organisations were Australian Seafood...
ORGANISATION:
Australian Seafood Industries Pty Ltd (ASI)
Industry
PROJECT NUMBER • 2016-802
PROJECT STATUS:
COMPLETED

Future Oysters CRC-P: Accelerated Sydney Rock Oyster (SRO) Breeding Research

This project focussed on increasing genetic resistance of Select Oyster Company (SOCo) breeding program Sydney rock oyster (Saccostrea glomerata, SRO) families to QX disease and winter mortality (WM) disease. NSW DPI has worked collaboratively with SOCo to develop a SRO family-based breeding program...
ORGANISATION:
Department of Primary Industries and Regional Development (NSW)
Environment
PROJECT NUMBER • 2001-036
PROJECT STATUS:
COMPLETED

Assessment of the importance of different near-shore marine habitats to important fishery species in Victoria using standardised survey methods, and in temperate and sub-tropical Australia using stable isotope analysis

The first part of this project was a basic survey of fish use of intertidal habitats such as mangroves, mudflats and saltmarshes, which previously had hardly been considered in temperate Australian coastal waters. Mangroves (Avicennia marina) and mudflats were used by at least 41 species of fish....
ORGANISATION:
Agriculture Victoria
Industry
PROJECT NUMBER • 2018-121
PROJECT STATUS:
COMPLETED

Sex reversal and sex differentiation in Atlantic salmon (Salmo salar)

The Tasmanian Atlantic Salmon (Salmo salar) aquaculture industry strives to produce all-female fish, as male Atlantic Salmon are subject to precocious maturation and consequently reduced flesh quality and increased disease susceptibility when reared in high water temperatures. Several fish species,...
ORGANISATION:
Deakin University Warrnambool Campus
Industry
PROJECT NUMBER • 2008-758
PROJECT STATUS:
COMPLETED

Seafood CRC: Development of a genetic management and improvement strategy for Australian cultured Barramundi

The aim of this study was to review existing Barramundi-related genetic knowledge to identify relevant research and where the R&D gaps preventing instigation of Barramundi breeding programs presently exist. They identified and prioritised the research and steps that need to be taken to establish...
ORGANISATION:
Flinders University
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