33,543 results

Accelerating Greenlip Abalone stock recovery in South Australia using release of hatchery-reared juveniles: Phase 1 - genetics risk assessment and preliminary cost-benefit analysis

Project number: 2020-116
Project Status:
Completed
Budget expenditure: $111,500.00
Principal Investigator: Stephen Mayfield
Organisation: University of Adelaide
Project start/end date: 31 May 2021 - 29 Nov 2021
Contact:
FRDC

Need

There are areas of the Western Zone Abalone Fishery where Greenlip Abalone are depleting, with biomass levels well below carrying capacity and historical levels. Some areas may not recover quickly without intervention and recovery may be further impeded by climate change. Thus, the Western Zone wild-catch abalone industry is seeking to establish a commercial-scale stock release program to accelerate Greenlip Abalone stock recovery in South Australia using release of hatchery-reared juveniles. The Central Zone wild-catch abalone industry is seeking to establish a commercial-scale stock release program to re-build Greenlip Abalone stocks in depleted areas that will use hatchery-reared juveniles.
There are two key needs for commencing a stock recovery program using hatchery-reared juveniles. The key industry need is to test release of juvenile Greenlip Abalone in the Western and Central Zones to evaluate the long-term economic viability. To support this important industry goal, the key Government need is for data to underpin release policy. This includes knowledge of the geographic distribution of Greenlip Abalone genetic differentiation (after Miller et al. 2014, Sandoval-Castillo et al. 2017), to inform policy review.

References:
Miller et al. 2014 – Molecular genetics to inform spatial management in benthic invertebrate fisheries: a case study using the Australian Greenlip Abalone.
Sandoval-Castillo et al. 2017 – Seascape genomics reveals adaptive divergence in a connected and commercially important mollusc, the greenlip abalone (Haliotis laevigata), along a longitudinal environmental gradient.

Objectives

1. Use single nucleotide polymorphism (SNPs
after Sandoval-Castillo et al. 2017) to compare the genetic diversity and population structure of wild Greenlip Abalone and FX abalone
2. Assess the genetic suitability of using FX abalone for release into wild populations at sites across the SA Western Zone Fishery, ensuring that the genetic structure and diversity of wild populations is maintained, including an expert-based, genetics risk assessment workshop
3. Undertake a preliminary cost-benefit analysis to inform 'stop/go’ decision

Project products

Final Report • 2024-02-28 • 2.69 MB
2020-116-DLD.pdf

Summary

This project was undertaken to facilitate abalone stock recovery in South Australia. Three key activities were undertaken. These were (1) a comparison of genetic differences between wild and hatchery-reared Greenlip Abalone; (2) development of a genetic risk-assessment framework as a method for assessing genetic risks associated with release of abalone; and (3) a preliminary cost-benefit analysis of release of juvenile Greenlip Abalone with a user interface to aid use by industry members.
Industry
People
PROJECT NUMBER • 2020-111
PROJECT STATUS:
COMPLETED

Accelerating the adoption of digital technology on Queensland prawn farms

The Prawn Farmers Digital Skills Hub is free and available at the CQU website link. The hub will provide the Australian prawn farming industry with access to education and training in the digital skills required to accelerate the adoption of current and emerging technologies. The Prawn Farmers...
ORGANISATION:
Australian Prawn Farmers Association (APFA)

Fish and Chips Awards 2021

Project number: 2020-110
Project Status:
Completed
Budget expenditure: $80,000.00
Principal Investigator: Veronica Papacosta
Organisation: Seafood Industry Australia (SIA)
Project start/end date: 13 Jun 2021 - 27 Feb 2022
Contact:
FRDC

Need

Throughout 2017-2019 FRDC established the Fish and Chip awards as a way to create debate around seafood, raise its profile and use this as a vehicle to promote information about sustainability, fisheries management and the R&D being undertaken to underpin it. The approach worked very well generating more than 90,000 votes, hundreds of media articles and millions of consumer views of that media coverage.

There is a need to ensure the base developed in the first three years is not lost and that SIA continues to build on it and centralise consumer-facing activities under the industry’s brand, Great Australian Seafood.

SIA will continue to deliver retailers, consumers and media information on the sustainability of Australian seafood, underutilised species, FishNames, CoOL, along with any other relevant R&D and extension.

In this initial year of SIA management, we will investigate the opportunities for sponsorship of the program and develop a timeline for a self-sustaining model.

There is also a need for SIA to demonstrate how an activity such as foodservice and consumer awards can deliver tangible results. To do this, SIA is looking to capture consumer opinion, engage retailers and measure behaviour.

Objectives

1. Transfer the Fish and Chip Awards from FRDC to SIA
2. Rebadge the Fish and Chip Awards as the Great Australian Seafood Fish and Chip Awards
3. Raise awareness of Great Australian Seafood as a source of seafood information for retailers and consumers
4. Drive consumer and retailer engagement with Great Australian Seafood and the Australian seafood industry
5. Improve consumer awareness of the sustainability of the Australian seafood industry
6. Maintain the database of fish and chip shops, and consumers
7. Develop sponsorship opportunities
8. Develop awards Legacy and Contingency Plan.
Industry

Seafood Market Access and Trade: Part 1. Australia-European Union FTA negotiations (non-tariff barriers) Part 2. Australia - India FTA negotiations Part 3. Reports– India/EU/GCC identifying opportunities and impediments for Australian seafood exporters

Project number: 2020-108
Project Status:
Completed
Budget expenditure: $80,000.00
Principal Investigator: Veronica Papacosta
Organisation: Seafood Industry Australia (SIA)
Project start/end date: 28 Mar 2022 - 30 Dec 2022
Contact:
FRDC
TAGS

Need

Commercial in confidence. To know more about this project please contact FRDC.

Objectives

Commercial in confidence

Seafood Directions Conference 2022, 2024, 2026

Project number: 2020-107
Project Status:
Current
Budget expenditure: $300,000.00
Principal Investigator: Jasmin Kelly
Organisation: Seafood Industry Australia (SIA)
Project start/end date: 13 Jun 2021 - 30 Dec 2026
Contact:
FRDC

Need

Seafood Directions is regarded as the premier seafood industry conference in Australia. Seafood Directions provides an opportunity for the stakeholders of the seafood industry to come together and discuss issues and opportunities in a national forum. This is particularly valuable in bringing together the interests of the Australian Seafood Industry as a whole, and in 2022 Seafood Directions will aim to engage with the consumer/broader community as a part of the conference.

Such a national forum provides an opportunity to:

*Promote and showcase seafood industry excellence and success stories
*Identify and promote best practice and sustainable development
*Examine the latest information, identify solutions and opportunities
*Examine issues of critical importance to the future well being of the Seafood Industry
*Identify and prioritise future research and development needs
*Build networks at a national level
*Use the Seafood Directions outcomes to drive future actions
Seafood Directions has been successfully staged every two years in a different State since 1999

Objectives

1. Plan and deliver SD22,24,26 Seafood Directions Conference
2. Educate attendees on current best practice and R&D for the seafood industry
3. Create a hybrid online/in-person event to work within COVID safe practices and state restrictions for gatherings

Pioneering Tropical Rock Lobster Raft Grow-out for Northern Australia

Project number: 2020-106
Project Status:
Current
Budget expenditure: $500,000.00
Principal Investigator: Jennifer Blair
Organisation: CRC for Developing Northern Australia (CRCNA)
Project start/end date: 18 Apr 2021 - 30 Aug 2024
Contact:
FRDC

Need

This project will undertake the critical science required for the next step of closed-cycle Tropical Rock Lobster production, the grow-out of hatchery-produced juvenile lobsters in sea raft enclosures, with research trials in the pristine waters of northern Western Australia. There are multiple gaps in knowledge that must be investigated to support the development and evaluation of this production technology to meet market demands. The project partners bring expertise across the production-to-market pipeline and we will focus on six research areas: environment; raft design; translocation, lobster health and biosecurity; feeding strategies; lobster growth performance; and, premium diverse market acceptability. We will evaluate production systems, comparing sea raft productivity with onshore culture, to de-risk and attract quality investment in a brand-new grow-out aquaculture industry by current and new aquaculture businesses.

All aspects of the production research will include training of personnel and documentation of procedures that will be made available to new lobster grow-out producers in Australia through project participants. The project team will regularly communicate progress with stakeholders, including government (national, state and territory, local), jurisdiction agencies, Traditional Owners in research trial areas, community, aquaculture producers, training and research providers. At the end of the project a Field Day event will share the current status and production models for consideration by existing and new businesses. Industry value of $160 million is projected by 2030, with future potential of over $500 million p.a. that creates 1,000 direct jobs, 900 of those in Northern Australia, for people in feed manufacture, grow-out, downstream processing/distribution and marketing.

The project outcomes are directly aligned with the Food & Agribusiness Growth Centre’s (Food Innovation Australia Limited-FIAL) vision to grow the share of Australian food in the global marketplace – as it captures a unique opportunity for growing tomorrow’s food and contributing to the $200 billion possibility for Australian agri-businesses by 2030.

Objectives

1. Successfully translocate hatchery-produced tropical rock lobster juveniles from northern QLD to northern WA
2. Evaluate an innovative sea raft grow-out production system for lobsters suited to the environment in northern WA
3. Develop production techniques including feeding strategy, stocking density and biofouling management for sea raft culture of lobsters in WA
4. Compare performance, quality and market acceptance of lobsters in sea raft systems in WA and onshore culture in QLD
5. Create production models for industry scaling and Indigenous-led business engagement, including contract growing and supply services

Final report

ISBN: 978-1-922437-52-5
Author: S. Infante Villamil and J. Blair
Final Report • 2024-09-26
2020-106-DLD

Summary

The Tropical Rock Lobster, Panulirus ornatus, demonstrates promise as a valuable addition to the aquaculture sector in Northern Australia, offering both economic and environmental sustainability benefits. Advancements in hatchery and nursery technology have made it feasible to produce juvenile lobsters in land-based commercial scale systems. Hatchery-produced juveniles reduce reliance on wild-caught stocks and alleviate fishing pressure on natural populations. The ability of Ornatas to cultivate Tropical Rock Lobster (TRL) in controlled environments provides the opportunity to optimise growth conditions, leading to higher yields and optimal product quality. Additionally, the establishment of a Tropical Rock Lobster aquaculture industry  has the potential to create employment opportunities and stimulate economic growth, particularly in regions where suitable farming conditions exist.
The project has delivered critical information about production systems, lobster performance, health risks, and demonstrated high quality lobster product from the first production cycle. Based on the results of this research, commercial development and research is continuing in Tropical Rock Lobster aquaculture in land-based raft systems in North Queensland. An industry value of $160 million p.a. and volume of 1,100 tonnes is projected by 2033, employing 120 people in feed manufacture, grow-out, downstream processing/distribution and marketing.

Development of a Stock Status Report Card for Rays and Sharks

Project number: 2020-105
Project Status:
Completed
Budget expenditure: $302,955.00
Principal Investigator: Colin Simpfendorfer
Organisation: University of Tasmania (UTAS)
Project start/end date: 31 Jul 2021 - 30 Apr 2023
Contact:
FRDC

Need

With growing concerns for the status of shark and ray populations world-wide, and increasing pressure to ensure Australia’s 320 species are effectively managed and conserved, there is a need for decision makers in government, conservation advocates, scientists and the public to have access to comprehensive and accurate information. One of the greatest challenges for the sharks and rays is that more than any other taxa they exist across the spectrum of interests from sustainable fisheries resources to threatened species requiring conservation. Further complicating the assessment and management of these species is the fact that many species’ ranges extend beyond Australia’s territorial waters, where management is implemented differently and populations may have a very different status. Australia’s abilities both in management of sharks and rays, and the science that underpins it, are recognised as world-leading. Despite this, there remain challenges for our sharks and rays, but they may not always be those that are faced by other nations in our region. Available information is often fragmentary and difficult to access, and most assessment is focused on only a few species targeted by fisheries. The growing information needs of initiatives such as Shark-Plan 2, CITES, CMS, ESD/WTO and EPBC listing struggle to be met because of the lack of a synthesis of information across this group. Locally relevant information on the status of sharks and rays, and the synthesis of knowledge about them is thus critical to identifying and addressing the challenges that face this group in Australian waters, and for demonstrating the successes of Australia’s management of this group. With the publication of the Shark Report Card these deficiencies have been partly addressed. However, that project covered only a small portion of the ray species that occur in Australian waters. This project is a step in synthesizing this knowledge and developing a report card for Australia’s rays that is a companion to the Shark Report Card.

Objectives

1. Compile and synthesise information on the status, and interaction of fisheries, for all species of Australian rays
2. Produce accounts for each ray species that are compatible with the Shark Report Card and the Status of Australian Fish Stocks
3. Update the Shark Report Card for species that have had a material change in their status since the completion of the original version
4. Communicate the results of the Shark and Ray Report Card to relevant stakeholders

Final report

ISBN: 978-1-922708-44-1
Author: Colin Simpfendorfer
Final Report • 2023-07-28 • 1.96 MB
2020-105-DLD.pdf

Summary

In response to increasing concerns for the status of shark and ray populations world-wide, and increasing pressure to ensure Australia’s shark and ray species are effectively managed and conserved, this project synthesised the scattered information, assessed individual species’ status and provided a clear and concise overview of the state of Australia’s shark and rays. Project staff from the Institute of Marine and Antarctic Studies at the University of Tasmania collected available data from peer-reviewed literature, government reports, observer programs and fellow scientists to produce comprehensive databases on species and management measures with input from CSIRO on the most recent taxonomy of this diverse group. The Status of Australian Fish Stocks (SAFS)-aligned status assessments were undertaken for all 331 species, and 341 stocks of Australian shark, ray and chimaera. A workshop of experts reviewed the proposed status all species before they were finalised to ensure consistent and peer-reviewed outcomes. A Report Card overview indicates that the majority of species are sustainable and in a healthy state; and while Australia’s approach to managing its shark stocks has to date been very good, this needs to be maintained and supported by ongoing research, monitoring and assessment. The significant resources generated by the project will be available publicly to ensure wide uptake of the outputs. 


Evaluating of the role of direct fish-to-fish contact on horizontal transmission of Koi herpesvirus

Project number: 2020-104
Project Status:
Completed
Budget expenditure: $149,650.00
Principal Investigator: Peter D. Kirkland
Organisation: Department of Primary Industries and Regional Development
Project start/end date: 14 Apr 2021 - 14 Jan 2022
Contact:
FRDC

Need

Epidemiologic modelling to predict the disease outcomes for carp populations in Australia are important to predict the efficacy of KHV for biocontrol (Durr et al 2019). Key aspects of KHV delivery into a target carp population will be the time of year that infected fish are released and understanding the most significant ways in which the virus is spread between fish. One mechanism for virus delivery proposed is the introduction of “trojan” carp into the target population. Depending on the temperature at which they are held, carp may be subclinically infected and later go on to shed KHV and develop disease when the water temperature is increased (Sunarto et al., 2019). A release pathway that uses trojan carp that are infected with KHV by intraperitoneal (IP) injection requires knowledge of the survival time and detailed excretion dynamics (including at and after death) under different conditions for virus dose, water temperature and age/health/life history of the fish.
Modelling highlights the important influence of transmission dynamics on disease outcomes. A key for KHV models is to determine if direct transmission (i.e. requiring direct fish-to-fish contact) is more important than indirect transmission (whereby naïve carp can be infected by KHV shed into the water). This will determine the relative efficacy of KHV biocontrol during carp aggregation (Durr et al., 2019).
The present study will use a laboratory infection model to evaluate KHV replication and shedding in injected carp. Further, the relative importance of direct and indirect transmission of KHV will be compared. This will inform epidemiologic models to improve predictions and management of a controlled KHV release.
References
Sunarto A., Moody, N.J.G. and Durr, P.A. Essential studies on cyprinid herpesvirus 3 (CyHV-3) prior to release of the virus in Australian waters: Seasonality studies. FRDC. Canberra.

Objectives

1. Define dose-response parameters for KHV infection after challenge of wild Australian carp by immersion or injection challenge, including mortality, median survival time and 50% lethal dose estimates.
2. Measure the transmission efficiency of KHV in carp when derived from cell culture compared to excreted from an infected fish, with qPCR quantification of KHV DNA for normalisation.
3. Graph the excretion of infectious KHV from carp infected by IP injection when the infection is subclinical and during clinical disease up-to near death and for 24 hours after death.
4. Measure the transmission parameter β for horizontal transmission of KHV through direct and indirect contact. This parameter will be assessed under two levels of force of infection depending on the time before indirect exposure to KHV and the proportion of infected individuals for direct transmission.

Final report

ISBN: 978-1- 76058-610-2
Author: Peter Kirkland and Paul HIck
Final Report • 2022-09-30 • 2.00 MB
2020-104-DLD.pdf

Summary

Epidemiological modelling has been undertaken to evaluate the impact of CyHV-3 as part of an assessment of the feasibility of this virus as a potential biocontrol for carp in Australia. The present project provides information to support key components of the mechanisms of virus transmission which underpin the epidemiological model.
View Filter

Species

Organisation