375 results

Evaluating the Effects of Seismic Energy on Pinctada maxima Pearl Oysters

Project number: 2019-170
Project Status:
Completed
Budget expenditure: $12,103.20
Principal Investigator: Mark Meekan
Organisation: Australian Institute Of Marine Science (AIMS)
Project start/end date: 19 Mar 2020 - 30 Dec 2021
Contact:
FRDC

Need

Recent studies into the effects of seismic energy on molluscs have demonstrated a number of cumulative and sub-lethal impacts that indicated impairment of immune systems, cellular damage and adverse changes in behaviour. In scallops, cumulative exposure to seismic energy resulted in increased rates of mortality after 120 days (R Day et al. (2017)). These findings are of critical importance to the pearling industry, which relies on the harvest and husbandry of pearl oysters in coastal shelf water . Pearl oyster crops are typically 2 years duration, so long term effects will have a chronic sub-lethal effect on pearl production. In addition, as the oysters were still not fully recovered at the day 180 sampling, there is concern that the long recovery time may result in a reduction of the reproductive output for up to one year. Energetically compromised oysters will have a reduced reproductive output, and a higher proportion of male oysters, as egg production is more energy intensive.

This would have major ramifications for recruitment into the wildstock pearl oyster fishery and the pearling industry it underpins.

To these ends it became apparent that a 4th sampling round was critical in order to provide a condition data from the oyster sample set after 360 days; so that the responses of the oysters to seismic treatment may be better understood after the completion of one year – bearing in mind that at different times of the year oysters do different things.

The overarching objective of this experiment is to measure the impact of seismic surveys on wild harvested pearl oysters in a way that provides information that is useful to stakeholders in the pearl production and oil and gas industries and to the managers of these resources. The uncertainty surrounding the long-term impacts of seismic surveys on the health of pearl oysters and their pearl production capacity is the key driver of this study.

Objectives

1. Assess the impact seismic operations have on mortality of P. maxima: (a) The ranges at which these impacts occur and (b) the time period these impacts occur.
2. Assess the impact seismic operations have the on growth and health of P. maxima with increasing range and time from exposure to a seismic source (with respect to a. Immunology
b. Physiology
c. Morphology
d. Gene expression
e. Growth and f. Mortality
3. Whether there are long-term health impacts that could reduce the reproductive capacity of the oysters, potentially affecting recruitment. This will be achieved by visual observation and categorisation according to photographic standards of: (a) Gonad index & (b) Sex

Integrating indigenous fishing: extending adoption pathways to policy and management

Project number: 2019-168
Project Status:
Current
Budget expenditure: $33,000.00
Principal Investigator: Peter H. O'Brien
Organisation: Peter O'Brien Consulting
Project start/end date: 28 Feb 2020 - 18 Feb 2021
Contact:
FRDC

Need

THE NEED

The FRDC IRG has invested in a number of research projects to advance Indigenous rights, interests, opportunities and engagement in Australia's fisheries. However, fisheries management agencies across the jurisdictions appear to have struggled to engage with or make effective use of these outputs and to make progress with Indigenous fishing interests.

IRG is seeking to commission a project to assist in dealing with this issue. The project is intended to establish effective means for Indigenous fishing R&D outputs to deliver policy and management outcomes. To do this, the project will engage with agencies to understand: their information needs; current progress, impediments and opportunities in integrating Indigenous fishing R&D outputs into their policies and management; and develop a template that can be used by all future PIs to frame IRG research outputs in a form useful to agencies.

There is also an identified need to build Indigenous leadership capacity to shape fisheries policy and management at the highest level. This project involves an Indigenous collaborator and a focus on their development through participation and professional executive coaching. The Indigenous collaborator, will also bring cultural advice and insight to the project.

In terms of IRG priorities, this project has the potential to contribute to:

Establishing the primacy of first nations in the fisheries areas
Acknowledgement of Indigenous Cultural Practices
Self-determination of Indigenous rights to use and manage cultural assets and resources
Economic development opportunities arising from Indigenous peoples cultural assets and associated rights
Capacity building opportunities for Indigenous people are enhanced.

MEASURING SUCCESS

Success for the project can be measured by:

Development through participation of an Indigenous collaborator and increased cultural awareness in wider participants
Usefulness of a report identifying agency priorities, opportunities and impediments to incorporating Indigenous R&D outputs in policy and management
Indigenous R&D outputs being more readily adopted in policy and management
Usefulness of a template to ensure ongoing adoption and engagement of IRG outputs

Objectives

1. Document the impediments and opportunities for Indigenous engagement and adoption of IRG project outputs across fisheries management jurisdictions in Australia.
2. Identify the priorities for Indigenous fishing in jurisdictions with a focus on the 5 IRG RD&E priorities.
3. Develop a report synthesizing the impediments, opportunities and priorities for Indigenous fishing engagement and adoption to guide future IRG investment.
4. Develop a template for future IRG projects that will ensure engagement and adoption are maximized.
5. Provide professional development and capacity building for an Indigenous collaborator and grow cultural awareness in wider participants.

Design aspects of well-functioning ITQ markets

Project number: 2019-165
Project Status:
Completed
Budget expenditure: $84,000.00
Principal Investigator: Ingrid van Putten
Organisation: CSIRO Oceans and Atmosphere Hobart
Project start/end date: 1 Aug 2021 - 30 Dec 2022
Contact:
FRDC

Need

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

Objectives

Commercial in confidence

NCCP: Understanding the genetics and genomics of carp strains and susceptibility to CyHV-3

Project number: 2019-163
Project Status:
Completed
Budget expenditure: $30,000.00
Principal Investigator: Peter Durr
Organisation: CSIRO Australian Animal Health Laboratory
Project start/end date: 29 Oct 2020 - 27 May 2021
Contact:
FRDC

Need

While the assumptions used in the NCCP epidemiological model use best available knowledge to inform assumptions for infection rates among wild carp populations in Australia, this knowledge is based on incomplete evidence. For example, it is not known through direct experimentation the rates at which the four carp strains identified in Australia will be resistant to CyHV-3. While historical records of past carp introductions indicate that the strain known to be resistant (Amur River carp) was not among Australian releases, there is not yet a comprehensive identification of carp strains and corresponding resistance. While direct testing of resistance of Australian strains through infection and genetic back-crossing trials would provide the greatest level of confidence, this approach would be both time-consuming, costly, and would need to compete for primacy with other critical experiments at the only facility in Australia able to handle CyHV-3. viz. the Australian Animal Health Laboratory. However, a different approach, using genetics and genomics can provide a much higher level of information and confidence than is currently available, while significantly avoiding the drawbacks of a direct approach. It is important to build as much confidence into epidemiological model parameters and assumptions as possible in order to:
1. Inform the primary objective of the NCCP to determine the feasibility of using CyHV-3 as a biocontrol in Australia
2. Validate or refine model outputs to best inform implementation and management planning
3. Increase confidence of the public and science community to reinforce support for planning and decision-making

Objectives

1. Determine the likely genes responsible for resistance of carp to CyHV-3.
2. Undertake sequencing of strains of carp and hybrids present in Australia and overseas
3. Undertake bioinformatics analyses to assess the likelihood of resistance genes being present in Australian strains

Final report

Authors: Peter Durr Matt Neave and Agus Sunarto
Final Report • 2022-09-30 • 2.88 MB
2019-163-DLD.pdf

Summary

To assess the risk that rapid resistance to CyHV-3 might develop, we undertook an extension to the integrated modelling with the objectives of defining what exactly is “resistance” in the context of viral biocontrol, and to elucidate the mechanisms (pathways) by which it might develop. This was achieved through both an extensive literature review as well as forward-time population genetics simulation modelling. 

Western Abalone Divers Association 2020 Quota Setting Workshop: Opportunity for shared understanding of potential TACC setting processes by Western Australian Abalone stakeholders

Project number: 2019-162
Project Status:
Completed
Budget expenditure: $4,104.16
Principal Investigator: Basia R. Lamb
Organisation: Western Australian Fishing Industry Council Inc (WAFIC)
Project start/end date: 9 Jan 2020 - 30 Mar 2020
Contact:
FRDC

Need

The Industry Consultation Unit has been tasked with undertaking the independent facilitation of the Abalone Area 3 Recovery Strategy, which was developed within FRDC Project No. 2018/212, 'Establishing an Industry Recovery Strategy for the Area 3 Zone of the WA Abalone Managed Fishery'.

As a critical component of the development of key decision-making practices, it has been proposed that the Industry Consultation Unit attend the Western Abalone Divers Association Quota Setting Workshop, held on the 15th and 16th of January 2020.

Facets of the Recovery Strategy will be modeled off the Western Abalone Divers Association recovery plan, it would be highly beneficial for the Industry Consultation Unit to attend the Workshop and observe the industry lead decision making process.

Objectives

1. Establish an industry engagement strategy for the WA Area 3 Abalone Fishery based on the approach used, and knowledge gained, by the Victorian Western Zone Fishery and the Western Abalone Divers Association.

Final report

Author: Basia Lamb and Angus Callander
Final Report • 2020-08-20 • 466.67 KB
2019-162-DLD.pdf

Summary

The staff of the Industry Consultation Unit travelled in January 2020 to Port Fairy Victoria to attend the WADA 2020 Quota Setting Workshop to gain an understanding of the Western Zones TACC setting process, and formulate a overview of how to better undertake the workshop in Western Australia, specifically for Area 3 Abalone Fishery. In attending the Workshop, the ICU Staff connected with representatives of WADA, Licence Holders and Divers of the Western Zone, and key members of the Victorian Fisheries Authority.

Developing an independent shallow-water survey for the Western Rock Lobster Fishery: tracking pre-recruitment abundance and habitat change

Project number: 2019-159
Project Status:
Current
Budget expenditure: $445,500.00
Principal Investigator: Simon de Lestang
Organisation: Department of Primary Industries and Regional Development (DPIRD) Hillarys
Project start/end date: 30 Apr 2020 - 30 May 2023
Contact:
FRDC

Need

The current method of measuring undersize lobster abundance (PRA) is based on catch data adjusted for multiple biases inherent in commercial monitoring, namely: water depth, water temperature, swell, fisher experience, pot type, escape gaps, pot pulling time, month and location. Biases are exacerbated by recent poor sample sizes, as many fishers choose not to fish in shallow-water areas. Developing a standardized, repeatable survey in shallow areas will provide an improved index of PRA that can be incorporated into the stock modelling: this would improve the overall assessment.
Currently fishery-independent survey data collection requires a minimum of two staff to process the catch and record information. Data entry is conducted by a third staff member. To increase cost effectiveness (for this and other lobster surveys), a more efficient data collection system is needed. Initial scoping has identified a number of possible solutions (e.g. app-based entry). This project will expand on this original scoping work to develop a solution. This will also benefit commercial lobster monitoring work conducted by DPIRD as well as a range of other surveys in similar pot based fisheries.
This survey will also provide a platform for monitoring inshore WRL habitats. This will establish a baseline against which further research into the relationships between WRL and their near shore habitats can be undertaken. This will assist with detecting and quantifying habitat shifts that may impact the fishery. For example, there is anecdotal evidence that the heatwave temporarily modified some of these near shore habitats, leading to the altered relationship between puerulus and lobster recruitment. Long-term monitoring of juvenile habitats will likely provide a useful indicator of one of the factors affecting recruitment to the fishery.

Objectives

1. Produce accurate measures of pre-recruit abundance throughout the West Coast Rock Lobster Managed Fishery. Compare with commercial monitoring undersize lobster abundance and puerulus settlement data.
2. Design and construct a more efficient data recording tool to increase the accuracy and speed of data collection.
3. Develop base-line habitat descriptions at all potting locations throughout the shallow water survey.
4. Determine the relationship between sampling rate required to detect different magnitudes of marine habitat change at these survey locations

Status of Australian Fish Stocks (SAFS) reports 2020, and further development of the SAFS production and dissemination system

Project number: 2019-149
Project Status:
Current
Budget expenditure: $1,384,621.11
Principal Investigator: Toby P. Piddocke
Organisation: Fisheries Research and Development Corporation (FRDC)
Project start/end date: 14 Nov 2019 - 29 Jun 2021
Contact:
FRDC

Need

The current application is to produce the SAFS reports in 2020 and address strategic issues outlined above. In order to ensure the continuation of SAFS beyond 2020, it is essential for jurisdictions to develop ownership of the reports and to embed SAFS processes in core business, and for efficiencies in production and report management to continue to progress. A parallel project to develop jurisdictional reporting services is also underway to assist jurisdiction develop their jurisdictional chapters. As documented in the independent audit of SAFS 2016 (FRDC project 2016-143), the process of compiling SAFS on a co-operative basis between FRDC, Australian government agencies and all fisheries jurisdictions has led to greater joint collaboration, as well as transfers of methodologies and processes, to deliver higher quality and more credible stock status reporting which can be accessed nationally and internationally, as well as assisting in policy decisions regarding changes to particular fisheries management arrangements and in research priorities. Primary drivers for National reporting of the SAFS include: (i) the State of the Environment Report 2011, i.e., ‘lack of a nationally integrated approach inhibits effective marine management’; (ii) a recommendation of the House of Representatives Inquiry into the Role of Science for Fisheries and Aquaculture (Netting the Benefits Report 2012), i.e., ‘producing national status report regularly’; (iii) the Australian Fisheries Management Forum national statement of intent, i.e. a key outcome of ‘Goal 1’ is the National Status of Australian Fish Stocks Report; (iv) the National Fishing and Aquaculture Strategy 2015–20, i.e., ‘Goal 1’ of this strategy will be partially measured by an increased number of fisheries assessed as environmentally sustainable in the Status of Australian Fish Stocks Reports (this includes reducing the number of stocks assessed as uncertain); (v) the FRDC RD&E Plan 2015–20, i.e., key targets for deliverables against National Priority One include (i) “Increase the number of species to 200 in the national Status of Australian Fish Stocks Reports” and (ii) “Reduce the number of species classified as ‘undefined’ from the current figure of approximately

Objectives

1. Continue to develop a set of robust and consistent national stock status reports and a strong sense of report ownership by jurisdictions
2. To produce a fifth edition of the SAFS reports in 2020
3. Increase the number of species in SAFS to provide a comprehensive coverage of species of interest to stakeholder groups that will refer to the reports for information on sustainability and management success.
4. Reduction in the number (percentage) of species classified as 'undefined' where possible using data-poor assessment methodology

Risk factors and management strategies associated with summer mortality in Australian abalone

Project number: 2019-147
Project Status:
Completed
Budget expenditure: $166,371.00
Principal Investigator: Matthew S. Bansemer
Organisation: University of Adelaide
Project start/end date: 19 Mar 2020 - 29 Jun 2021
Contact:
FRDC

Need

Mortality events in aquaculture require comprehensive investigation to establish aetiology. This assists with providing effective treatments (if available) and maintaining trade and market access. Good evidence of the diseases status of Australian farms is crucial in negotiating with countries we export to. This was illustrated recently when Canada stopped all Australian abalone imports and requested disease free certification for numerous diseases. In order to facilitate trade and market access, and improve the understanding of summer mortality in Australian abalone, it would be valuable to:
1. Summarise current abalone health and summer mortality research to identify key risk factors associated with summer mortality and develop industry guidelines for reporting summer mortality events
2. Develop a case definition for summer mortality
3. Summarise retrospective mortality investigations and laboratory submissions for Australian abalone
4. Investigate summer mortality events during the life of the project to comprehensively rule out primary pathogens and infectious agents in both control and impacted populations.

Objectives

1. Develop a case definition for summer mortality (Component 1 - funded through the AAGA IPA).
2. Summarise summer mortality research, retrospective mortality investigations and laboratory submissions for Australian abalone and determine if previous mortalities meet the case definition (Component 1 - funded through the AAGA IPA).
3. Investigate summer mortality events during the life of the project to comprehensively rule out primary pathogens and infectious agents (Component 2 - funded through the FRDC Aquatic Animal Health & Biosecurity Subprogram).

Final report

ISBN: 978-1-876007-40-9
Authors: Matthew Bansemer Jessica Buss Georgia Macaulay Shane Roberts Tracey Bradley Graeme Knowles Cecile Dang James Harris Kathryn Wiltshire and Nick Savva
Final Report • 2022-06-01 • 3.83 MB
2019-147-DLD.pdf

Summary

In this project, we reviewed the scientific literature and collaborated with Australian abalone growers to develop a case definition for summer mortality. The case definition developed for summer mortality is as follows:
i. Chronic mortality of unknown cause (if in doubt take this to mean >0.15% mortality of individuals in a tank per day (tank-1 day-1) for at least one week) above the farm’s winter baseline mortality rate in >1 year old abalone, and
ii. occurs in at least two culture units, and
iii. occurs between January and April, but,
iv. excludes those diagnosed with an OIE notifiable disease as the primary cause of mortality.

Resource Sharing in Australian Fisheries Workshop - Progress to Date, Lessons Learnt and Next Steps towards a harmonised approach

Project number: 2019-142
Project Status:
Completed
Budget expenditure: $11,750.00
Principal Investigator: Nick D. Rayns
Organisation: FutureCatch Consulting
Project start/end date: 13 Nov 2019 - 30 Dec 2019
Contact:
FRDC

Need

There is an urgent need to reflect on the current state of fisheries resource sharing in Australia and how it can meet future demands. Over the past 20 years individual Australian jurisdictions have developed and implemented resource sharing arrangements. These generally apply to commercial and recreational fisheries, and in some cases indigenous cultural fishers. The resource sharing arrangements stem from the objectives of fisheries legislation in Australia which is based on the principles of ESD that include consideration of all fishery resource users in the management of fisheries. Understandably when management resources are limited the focus is on those having the greatest impact on fish stock which for most species is the commercial sector, and sometimes the recreational sector. The use of OCS provisions in fisheries legislation was both an effort to simplify commercial fisheries management and reduce the need to have resource sharing arrangements. While this was largely successful it has run its course due to the value of commercial rights ($billions) that have now accrued under current OCS agreements making it almost impossible to make further significant changes. Alongside these developments a component of the recreational fishing sector has been increasing its range and capacity to catch fish using larger boats and technology similar to that employed by some commercial fishers. This has led to traditionally commercial species being accessed by recreational fishers with growing concerns from the former sector about their fishing future. Various policies and statutes have been implemented by the states/NT in an effort to allocate the shares of a fish stock. This has become easier as a growing number of fish stocks are subject to TACs with the commercial fishers subject to ITQs and recreational fishers to increasingly stock-specific possession limits. Despite this those states/NT who have implemented resource sharing have experienced its contentious, costly and drawn out nature, and are only starting to confront stocks which cross both jurisdictions and fishing sectors. It is time to reflect on experience to date and find the best way to manage fisheries resource sharing in the future.

Objectives

1. To find common ground on resource sharing across Australian jurisdictions and consider the benefits of working towards a harmonised approach.
2. If objective 1 achieved, hold conversations with AFMF and leaders in various fishery stakeholder groups to determine the next steps

Workshop

ISBN: 978-0-6487824-0-7
Author: Dr Nick Rayns
Workshop • 2020-01-01 • 829.13 KB
2019-142-DLD.pdf

Summary

Resource sharing is a high priority for the Australian Fisheries Managers Forum (AFMF) with all Australian jurisdictions in the process of developing or having developed policies associated with this issue. Some have gone further and implemented resource sharing with limited success. It has been many years since fisheries managers collectively discussed the status of these policies and their experiences implementing them. As a first step towards a more harmonised approach for fishery resource sharing in Australia FRDC funded this workshop to develop a preferred pathway(s) to doing so. AFMF considered the workshop outcomes and has provided its advice on the next steps which will centre around a fisheries managers’ toolkit that is developed in association with the AFMF Fisheries Management Committee using a development process like that of the National Harvest Strategy Guidelines and Co-Management Report. This will involve a further application for FRDC funding and engagement with key fishery stakeholders.
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