218 results
Industry
PROJECT NUMBER • 2012-213
PROJECT STATUS:
COMPLETED

Developing jungle perch fingerling production to improve fishing opportunities

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information...
ORGANISATION:
Department of Primary Industries (QLD)
People
PROJECT NUMBER • 2012-011
PROJECT STATUS:
COMPLETED

Revolutionising fish ageing: Using Near Infrared Spectroscopy to Age Fish

Results from the current ‘proof of concept’ study indicate that near infrared (NIR) spectra collected from fish otoliths have potential to estimate the age of Barramundi (Lates calcarifer) and Snapper (Pagrus auratus), with performance varying between species and locality of capture. A...
ORGANISATION:
Department of Primary Industries (QLD)
Industry
PROJECT NUMBER • 2011-734
PROJECT STATUS:
COMPLETED

Seafood CRC: controlling biofouling of pond aerators on marine prawn farms

Biofouling of aeration equipment is a significant farm management issue and production cost for Australian marine prawn farms. Defouling aeration equipment has a high labour demand and once fouled, the energy efficiency of paddle-wheels and other aerating equipment can be markedly reduced, leading...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES

Tactical Research Fund: assessing technology changes and risks to the sustainable management of deepwater line fisheries in southern Queensland

Project number: 2010-053
Project Status:
Completed
Budget expenditure: $45,000.00
Principal Investigator: Wayne Sumpton
Organisation: Department of Primary Industries (QLD)
Project start/end date: 31 Dec 2010 - 30 Jan 2012
Contact:
FRDC

Need

There is a risk that Queensland’s deepwater (>200m) fish stocks are being fished at levels that are not sustainable Increased effort by commercial fishers in deep waters under normal line entitlements and the lack of knowledge of many of the targeted deepwater species (many of these species are presumed to be long-lived, schooling species susceptible to overexploitation) are key threats.

There is also anecdotal evidence that recreational fishers are fishing further offshore in deeper water and that recent improved fishing technologies have increased the effective effort on deepwater fish by all sectors. It is imperative that basic information on these deep-water stocks is collected at a time when management arrangements are being updated for rocky reef species (both shallow and deepwater).

The DEEDI Fisheries Observer Program has 100 days allocated to the deepwater fishery next calendar year, providing a unique opportunity to gather additional biological information on deepwater species that would not normally be collected as part of the routine core functions of the program. The provision of resources via a short-term “Tactical Research Fund” proposal would provide additional information at a time that is critical in the management cycle. It would also enable an assessment of the impact of improvements in vessel and gear technology (braided line, soft plastic lures, GPS etc) that could be used to better standardise catch rates. This is an essential requirement in any future stock assessments.

Fisheries Queensland is currently undertaking a gap analysis to identify information needs for completing an ecological risk assessment of this fishery. The proposed research is critical as it is designed to address the data deficiencies identified by that analysis.

Fisheries Queensland has identified this issue as a priority to be addressed over the next 18 months with a view to review management arrangements in 2012.

Objectives

1. Quantify recent changes in fishing technology in the commercial, recreational and charter line fishing sectors and evaluate the extent to which these changes could impact on the sustainability of deepwater fish species.
2. Collect and analyse biological data on key deep-water line caught fish species in collaboration with the fisheries observer program and collate information identified by the gap analysis currently being undertaken by Fisheries Queensland.
3. Assist Fisheries Queensland in developing an ecological risk assessment for deepwater fin fish species.
Environment
PROJECT NUMBER • 2010-034
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: Investigation of an emerging bacterial disease in wild Queensland gropers, marine fish and stingrays with production of diagnostic tools to reduce the spread of disease to other states of Australia

This project has assisted in ensuring the future sustainability and profitability of the aquaculture industry and natural fisheries resources in Queensland, Australia (including the Great Barrier Reef Marine Park), by providing industry, the public, State and Commonwealth governments with improved...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES
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