422 results

Assessing the biosecurity risk of uncooked whole and eviscerated barramundi and grouper in relation to exotic viruses

Project number: 2019-126
Project Status:
Completed
Budget expenditure: $69,279.00
Principal Investigator: Matthew A. Landos
Organisation: Future Fisheries Veterinary Service Pty Ltd (FFVS)
Project start/end date: 19 Apr 2020 - 28 Feb 2021
Contact:
FRDC

Need

The Australian farmed Barramundi is estimated at over $37.1 million AUD with a production of over 3,772 tonnes annually (Savage, 2015). The value of the wild-catch sector was estimated to be $9.9 million AUD with 1,073 tonnes produced (Savage, 2015). These sectors of the industry as well as recreational and Indigenous fishers, are all at risk of being exposed to hazards potentially introduced by imported Barramundi and grouper products, which could pose significant consequences. The Australian Federal Department of Agriculture does not consider there is sufficient evidence to suggest that the import conditions for uncooked barramundi do not effectively manage the risk of pests and diseases of concern arriving in Australia. Until further evidence is generated to demonstrate that importation of uncooked barramundi products poses a risk that exceeds Australia's Appropriate Level of Protection, then regulatory actions to mitigate these perceived biosecurity risks are unlikely to be implemented. Risk mitigation requirements for importation of whole farmed barramundi include that the exporting country must, among other things, declare it has in place health surveillance and monitoring and that the fish were not derived from a population slaughtered as an official disease control measure. However, this self-declaration is not supported by rigorous testing to ensure compliance. There are current and have been no previous protocols in place to test for the target iridoviruses in imported barramundi and grouper product, so the efficacy of the existing import controls has not been subject to assessment at retail level. Sampling at retail outlets of uncooked whole and eviscerated barramundi and grouper commodities is proposed in order to better assess the efficacy of import conditions. This project will focus on determining the presence or absence of exotic virus genetic material in imported uncooked potential high risk barramundi and grouper commodity. Should any positive genetic material be detected confirmatory re-testing will be performed in order to reduce the risk of a false positive PCR test result and a subsequent project will be prepared o

Objectives

1. To determine the presence of Red sea bream iridovirus (RSIV), Infectious Spleen and Kidney Necrosis Virus (ISKNV), Scale drop syndrome virus (SDSV) and Singapore Grouper Iridovirus (SGIV) in high risk imported uncooked barramundi and grouper collected from seafood retail outlets throughout Australia, using PCR.
2. Review of imported uncooked barramundi and grouper commodity types and relevance to current import risk assessment and published literature.

Final report

ISBN: 9781639441143
Authors: Matt A. Landos James Fensham Paul Hick Alison Tweedie Jo-Anne Ruscoe
Final Report • 2021-10-01 • 3.42 MB
2019-126-DLD.pdf

Summary

Presently, the Australian Barramundi farming industry enjoys freedom from numerous internationally significant diseases including all from the Megalocytivirus genus of iridoviruses. These diseases are known to be causing severe impacts on farmed Barramundi and other species in southeast Asia and elsewhere. Australia’s biosecurity system is the primary barrier to keep such disease risks offshore. The importation of Barramundi and other finfish commodities for human consumption from countries where these diseases have been reported had not been fully assessed as a risk pathway for disease incursion prior to this project.

Assess new technologies and techniques that could improve the cost-effectiveness and robustness of recreational fishing surveys

Project number: 2017-198
Project Status:
Completed
Budget expenditure: $38,370.00
Principal Investigator: Mike A. Steer
Organisation: SARDI Food Safety and Innovation
Project start/end date: 1 Jul 2018 - 30 Aug 2018
Contact:
FRDC

Need

It is proposed that a national workshop is needed to: (1) explore options to improve the precision and cost-effectiveness of recreational fishing surveys; (2) consider the use of emerging technologies to support recreational fisheries science; and (3) identify engagement strategies.

Although all States are expected to benefit from the outcomes of the proposed workshop, South Australia is particularly reliant on the shared expertise, transfer of knowledge and advice regarding the execution of scientifically robust, routine recreational fishing surveys. The South Australian Government is committed to undertaking a recreational fishing survey every five years. All previous surveys have been carried out by interstate experts, however, there is a commitment by PIRSA/SARDI to develop recreational fisheries science capability at a sufficient level to undertake all future State-based surveys. It is expected that the workshop will establish South Australia’s role as an active participant in the national assessment of recreational fisheries, increase data harmonisation opportunities across the jurisdictions, and contribute in advancing recreational fisheries science.

Objectives

1. Identify options to improve the precision and cost-effectiveness of recreational fishing surveys
2. Identify strategies that positively engage the recreational sector in fisheries science and management.
3. Assess whether emerging surveillance technology can be feasibly integrated into future surveys.

Final report

ISBN: 978-1-876007-13-3
Author: Dr. Mike Steer
Final Report • 2019-03-21 • 4.52 MB
2017-198-DLD.pdf

Summary

Currently, the most significant gap in our knowledge in assessing the status of community-shared fisheries is determining the relative contribution by the recreational sector. To explore this issue, a two-day national workshop was held from 10-12 July 2018 at the South Australian Research and Development Institute (SARDI). The key focus was advancing the ‘best practice’ approach in design, execution, and analysis of recreational fishing surveys as described in Georgeson et al. (2015; FRDC 2007-014). This project also builds on recent work by Griffiths et al. (2014; FRDC 2011-036) and Moore et al. (2015; FRDC 2012-022.20). The overarching aim of this workshop was to assess the usefulness of new technologies and techniques for enhancing the cost-effectiveness and reliability of recreational fishing surveys. The attendees included recreational fisheries scientists, managers, a national peak body representative, an international expert, representatives from Deckhand© and a Fisheries Research and Development Corporation (FRDC) representative. 

The specific objectives of the workshop were to:

1. explore options to improve the precision and cost-effectiveness of recreational fishing surveys;

2. assess whether emerging technologies can be feasibly integrated into future surveys; and

3. identify strategies that positively engage the recreational sector in fisheries science and management.

Developing novel remote camera approaches to assess and monitor the population status of Australian sea lions

Project number: 2017-119
Project Status:
Completed
Budget expenditure: $184,631.00
Principal Investigator: Stephen M. Taylor
Organisation: Department of Primary Industries and Regional Development (DPIRD) WA
Project start/end date: 31 Dec 2017 - 30 Dec 2019
Contact:
FRDC

Need

The Australian sea lion (Neophoca cinerea) is the only endemic species of Australian pinniped and is listed as Vulnerable under the EPBC Act due to historical reduction in numbers, declining population trends, limited biological productivity and continued bycatch in various fisheries. Measures to mitigate sea lion mortality in the Commonwealth's Southern and Eastern Scalefish and Shark Fishery include extensive gillnet fishing closures that have led to significant displacement of fishing effort. Despite the measures to protect South Australian sea lion colonies, pup production has been estimated to have declined at most South Australian colonies and overall by 2.9% per year or 4.4% per breeding cycle between 2004-2008 and 2014-2015 (Goldsworthy et al., 2015).

Gillnet exclusion areas have also been proposed in the Western Australian Demersal Gillnet and Demersal Longline Fisheries, however these have not yet been implemented, in part due to uncertainties in the current status of most Western Australian sea lion colonies and risk of unintended consequences from displaced fishing effort. Despite the high level of conservation concern for this species and the severity of fishery management measures aimed at reducing their bycatch mortality, abundance has not been estimated for most WA colonies since the early-1990s (Gales 1993). Contemporary assessments of colony status are therefore required to identify the WA colonies that are most at risk from depletion (either through fisheries bycatch or other natural or anthropogenic processes) and guide effective conservation decisions.

Historically, monitoring has involved a 'boots-on-the-ground' approach to count the numbers of pups being born. However, this approach is expensive, logistically difficult, hazardous and entirely dependent on accurate estimation of the timing of colony-specific pupping seasons. It is therefore proposed to evaluate the feasibility and cost-effectiveness of remote camera methods to collect alternative sea lion abundance estimates.

Objectives

1. Evaluate the feasibility of using remote cameras as a method for monitoring the status of Australian sea lion colonies
2. Collect sea lion abundance estimates from study colonies over an 18 month period (full breeding cycle) to update understanding of their conservation status
3. Provide continuous time-series of vision and ancillary in-situ data for other ecological or behavioural research into dynamics of WA sea lion colonies

Final report

ISBN: 978-1-921845-32-1
Authors: Mat Hourston Daniela Waltrick Stuart Blight Ainslie Denham Alex Hesp Stephen Taylor
Final Report • 2022-12-01 • 4.54 MB
2017-119-DLD.pdf

Summary

This project trialled the use of remote cameras to monitor the relative abundance of Australian sea lions (ASLs, Neophoca cinerea) at three Western Australian (WA) breeding colonies. The research was undertaken by the Department of Primary Industries and Regional Development (DPIRD) to assess whether the analysis of camera footage could be used to estimate ASL relative abundance, providing an alternative to the traditional “boots on the ground” approach (hereon in “BoG”) of visiting colonies to count animals. This report outlines the strengths and limitations of this novel approach rather than providing an update on the population status of ASLs.
People
PROJECT NUMBER • 2014-721
PROJECT STATUS:
COMPLETED

Seafood CRC: Australian Seafood Industries Quantitative Genetics Analysis and Training Services 2014-15 (2014/721 Communal)

This project resulted in the genetic analysis to allow Australian Seafood Industries (ASI) to formulate a breeding plan for the 2014 breeding season. In addition the data analysis resulted in the prioritisation of traits by industry stakeholders resulting in an agreed focus for breeding. The...
ORGANISATION:
Australian Seafood Industries Pty Ltd (ASI)
People
PROJECT NUMBER • 2013-748.20
PROJECT STATUS:
COMPLETED

Seafood CRC: addressing roadblocks to the adoption of economics in fisheries policy (2013/748.20 Communal)

This project has led to the development of three journal articles examining how the use of economic analyses and stock enhancement can lead to improved economic outcomes in Australian wild-capture commercial fisheries. The Seafood Cooperative Research Centre (Seafood CRC) Future Harvest (FH)...
ORGANISATION:
University of Tasmania (UTAS)
Industry
PROJECT NUMBER • 2013-711.20
PROJECT STATUS:
COMPLETED

Seafood CRC: management, communication and network

This report summarises the activities of FRDC 2013-711.20 Centre of Excellence for Science, Seafood and Health (CESSH): Management, Communication and Network from 2015-2018, following the review and modification of the original CESSH application; FRDC 2013/711. This project, in association with the...
ORGANISATION:
Curtin University
Industry
PROJECT NUMBER • 2013-711
PROJECT STATUS:
COMPLETED

Seafood CRC: Centre of Excellence Science Seafood & Health (CESSH): Post Harvest Research Program

This report summarises the outputs of Sub-Programs 2-5 of FRDC 2013-711: Centre of Excellence for Science, Seafood and Health. The report focuses on the period between January 2013 and June 2015 after which time the Sub-programs were ceased. The Sub-programs were entitled: Retailer 2020,...
ORGANISATION:
Curtin University
Industry
PROJECT NUMBER • 2011-747
PROJECT STATUS:
COMPLETED

Seafood CRC: maximising the quality of Australian wild-caught prawns (Quality Assurance)

This project, CRC 2011/747, was funded to develop a whole of chain quality assurance program within the prawn industry, focusing on five supply chain stakeholder groups: fishers, processors, wholesalers/distributors, retailers/food service, and finally the consumer. The aim was to increase knowledge...
ORGANISATION:
Curtin University
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