1,324 results

People Development Program: 2014 International Travel Award - Kate Brooks

Project number: 2008-314.41
Project Status:
Completed
Budget expenditure: $6,000.00
Principal Investigator: Kate J. Brooks
Organisation: KAL Analysis
Project start/end date: 29 May 2014 - 30 Dec 2014
Contact:
FRDC

Need

The practical integration of social and economic elements in assessments is important in Australia, and is also an international challenge. Recent research in Australia (2010/040 and the Integrated EBFM workshop held in March 2014) which contributes to developing this field should be shared internationally and used to leverage further knowledge. To this end, the applicant is recognised as one of the leads in this field in Australia and accordingly can bring benefit from developing further aligned international connections. There are events occurring in September and October 2014, being two sessions at the ICES conference and a workshop in Canada with the CFRN that provide unique opportunities to progress the development of integrated EBFM methodologies.

To maximise progress in this domain, it is necessary to draw together as many sources of knowledge and experience as possible. Consequently, participation in the activities proposed here and through the development of the Community Of Practice by the CFRN, FRDC and Australia's exposure will be increased to new and emerging approaches that can address the current integration challenge, while also profiling the already significant progress we have made in Australia.

Objectives

1. To present Australia's activities and developments in the areas of social and economic assessment and integration into ecosystem (based fisheries management ) assessments in Europe (ICES) and Canada (CFRN)
2. To participate in the development of an international Community of Practice on the integration of applied social science and natural science methods for fisheries and integrated coastal marine planning.
3. To develop additional international collaborations with other researchers in the area of social and economic assessment integration into ecological management systems.
4. Review the Canadian Fisheries Research Network framework for its applicability to the Australian context.

Developing alternative strategies for managing seal-fisher interactions in the South Australian Lakes and Coorong Fishery

Project number: 2016-001
Project Status:
Completed
Budget expenditure: $258,000.00
Principal Investigator: Jason Earl
Organisation: SARDI Food Safety and Innovation
Project start/end date: 31 Aug 2015 - 30 Mar 2017
Contact:
FRDC

Need

Conflicts between LCF gill net fishers and Long-nosed Fur Seals have escalated in recent years with the reported level of fur seal depredation of caught fish from, and damage to, gill nets now jeopardising the economic viability of the fishery. Representatives from the LCF estimate that fur seal depredation has reduced fishery production by approximately 25%. In 2012/13, a commercial LCF licence holder documented production losses of $76,000 over a 5 month period. At the same time, 19 other licence holders were experiencing similar or greater losses. Industry estimates that fur seal interactions are costing the fishery a wharf value loss of $2 million. Industry now questions whether the fishery will be viable in five years if alternative management strategies or options are not found to mitigate the impacts of interactions.

The need for alternative fishing methods and/or deterrent systems to reduce the impacts of fur seal depredation on the fishery is urgent, given the increasing economic impacts to the LCF fishers and the local communities that rely heavily on the fishing industry.

Objectives

1. To undertake a review of global seal and fisher interactions and to review best practise mitigation and management options relevant to the Lakes and Coorong Fishery.
2. To assess operational changes to current practices, including the use of deterrent methods to reduce the rates of seal depredation on caught fish and damage to fishing gear.
3. Develop and trial alternative fishing gears/methods based on best practice that are less vulnerable to seal depredation of catches and gear damage, and provide economically viable alternatives to current practices.

Final report

ISBN: 978-1-876007-36-2
Authors: Jason Earl Tim M. Ward Simon D. Goldsworthy Alice Mackay Belinda McGrath-Steer Rebecca Atkins Mike Greig Renate Velzeboer Neil MacDonald and Steven J. Kennelly
Final Report • 2021-04-01 • 1.67 MB
2016-001-DLD.pdf

Summary

This report assesses the efficacy of alternative strategies for managing seal-fisher interactions in the gillnet sector of South Australia’s Commercial Lakes and Coorong Fishery (LCF), including the use of deterrents and alternative fishing methods. It uses a range of information obtained through fishing trials undertaken by commercial fishers in areas of the LCF to assess: (1) the efficacy of seal crackers (a type of seal deterrent) for reducing fur seal impacts on LCF gillnet fishers; and (2) the operational effectiveness of three fyke nets and two haul-net techniques as potential alternatives to existing gillnet practices. Findings have led to key management outcomes for industry, including access to crackers as a tool for mitigating seal interactions; and provide a source of information for on-going discussions about approaches for improving the economic viability of the fishery. 

Towards the sustainable use of NT fishery resources

Project number: 1996-158
Project Status:
Completed
Budget expenditure: $19,712.88
Principal Investigator: David Ramm
Organisation: Department of Industry Tourism and Trade
Project start/end date: 28 Jun 1997 - 29 Nov 1997
Contact:
FRDC

Objectives

1. Reassess four major fisheries in the Northern Territory(deepwater snapper, red snapper, mud crab and shark
2. Advise the Northern Territory government on the biological status of these fisheries, andy changes required in their management and any necessary changes to future research programs
3. Provide comment on stock assessment and management strategies for other fieheries (eg trepand, spanish mackerel, mud crab, shark, barramundi, jewfish
4. Provide Northern Territory fisheries scientists and managers training in recent stock analysis and resource mangement methodolgy

Final report

International environmental instruments and actions - Their effects on the fishing industry

Project number: 1994-135
Project Status:
Completed
Budget expenditure: $39,690.00
Principal Investigator: Martin Tsamenyi AM
Organisation: University of Wollongong (UOW)
Project start/end date: 3 Sep 1994 - 11 Sep 1996
Contact:
FRDC

Objectives

1. Identify, describe and analyse, from an Australian fishing industry perspective, the major aspects of relevant international environmental instruments that impact or have the potential to impact on the fishing industry
2. Prepare a concise plain language report on current developments in relevant international fora, paying particular attention to (but not exclusively) developments in GATT, FAO and the OECD
3. Prepare a concise plain language report on current developments in relevant international fora, paying particular attention to (but not exclusively) developments in GATT, FAO and the OECD
4. Identify and analyse the key areas of potential action and any Australian fisherieslikely to be affected
5. Analyse the operational, fisheries management, legal and foreign policy implications of any action under international instruments
6. Identify strategies, both domestic and international, to avert or minimise any imact or potential impact on particular fisheries
7. Identify opportunities for the Australian fishing industry in adhering to international instruments

Final report

Author: Martin Tsamenyi Alistair McIlgorm
Final Report • 1995-10-18 • 2.89 MB
1994-135-DLD.pdf

Summary

Throughout the world, the fishing industry has come under increased pressure to comply with environmental requirements. This pressure has been prompted by scientific evidence that most of the world's commercial fisheries stock have either been over-fished or are in danger of over­exploitation beyond their sustainable levels. This development must be seen in a wider international context. Since the past decade or so, there has been an intensification of international environmental consciousness with many international governmental organisations and non-governmental organisations putting pressure on governments to develop legal frameworks to achieve environmental protection at the international level. Consequently, a number of international environmental instruments have been negotiated in response to this new international environmental consciousness.

At the same time some individual countries, notably the United States of America, in response to domestic pressure from conservation groups and its powerful domestic fishing industry, has enacted a number of domestic legislation to impose certain conservation standards on the fishing industry. The implementation of these legislation also have significant international trade implications for the fishing industry.

The international environmental instruments affecting fisheries fall into two broad categories. The first category are those which may be described as treaties or conventions. They are legally binding on the parties to them. Some of these instruments are directly aimed at the fishing industry, whilst some are of general application but with potential implications for the fishing industry. In the second category are the so called "soft law" instruments which are resolutions or declarations by international organisations.

The broad findings of this report are that the objectives of fisheries management such as "conservation" and "optimum utilisation" of fisheries resources are stated in many binding instruments whilst the second wave of instruments which fall into the category of "soft" law, are more fisheries problem specific for example, protecting species, restoration, banning of specific gear, minimising bycatch and specific actions in management plans. The trend identified is that international environmental instruments relating to the fishing industry are moving from general objectives in currently binding instruments to more specific constraints and management methods in subsequent "soft law" instruments. The study also finds that the tightening of environmental constraints in fisheries management will be gradual, though the diversity of issues make the time for implementation of policies uncertain. These restraints will undoubtedly translate into more prescriptive legislation in respect of Turtle Exclusion Devices (TEDs or Trawling Efficiency Devices), fishing practices, closed areas, and species specific bans.

The report identified a number of internal and external strategic questions for the fishing industry in response to the growing international environmental instruments.

Wild abalone fisheries R&D needs review

Project number: 1998-170
Project Status:
Completed
Budget expenditure: $58,332.05
Principal Investigator: Ewan A. Colquhoun
Organisation: Macarthur Agribusiness
Project start/end date: 26 Aug 1998 - 18 Mar 1999
Contact:
FRDC

Need

Add Text

Objectives

1. Review current status of the wild abalone fishery in NSW, Vic, Tas, SA & WA with respect to: i. Health of the fishery in each state, in particular the status of the stocks and the level of risk in regard to maintaining current stock levels. ii. Management strategy for each fishery. iii. Economic viability of the industry and how it is structured. iv. The impact of poaching and how it is being addressed by the industry and management.
2. Review R&D, including: i. Type of R&D that has been undertaken in the different fisheries for the past 15 years (FRDC can provide this info with respect to FRDC projects) ii. The level of adoption of results and reasons for non-adoption iii. Identify the R&D that has resulted in the most benefit in terms of ecological sustainability and industry development iv. Document the expertise of the research providers, including, record of involvement, publications in the area and external funds gained etc.
3. Determine the R&D priorities for each fishery, and in particular focus on: i. Biology, stock assessment and modelling. ii. Reference points and/or sustainability indicators. iii. Environmental impacts both from the fishery and on the fishery. iv. Economic objectives. v. Fisheries compliance, including, poaching, stock and product identification efficiency of methods used. vi. Post harvest, including, marketing, processing. vii. Performance indicators for R&D.

Final report

ISBN: 0-646-37003-0
Author: Ewan Colquhoun
Final Report • 1999-02-28 • 7.46 MB
1998-170-DLD.pdf

Summary

The Australian wild abalone industry contributes $200 million annually to the national economy and directly employs an estimated 1,650 people across 5 States (NSW, Victoria, Tasmania, South Australia, and Western Australia). Over 99 percent of production is exported, primarily to north East Asia. It is a valuable native resource, increasingly so as world competitor fisheries decline from overfishing.

This Review has been commissioned by the Fisheries Research and Development Corporation to provide independent advice on the industry's current and strategic Research and Development directions, and the human, economic, technology and marketing infrastructure required to better manage the abalone resource. The Corporation intends to use the findings of the study as a base for making decisions in relation to the allocation of funds for abalone research and development over the next 3-5 years.   

TSGA IPA: HAC: Identifying the nature, extent and duration of critical production periods for Atlantic salmon in Macquarie Harbour, Tasmania, during summer

Project number: 2016-229
Project Status:
Completed
Budget expenditure: $99,800.00
Principal Investigator: Tim Dempster
Organisation: University of Melbourne
Project start/end date: 17 Jan 2016 - 31 May 2016
Contact:
FRDC

Need

For several years, Huon has been monitoring temperature, salinity and DO conditions at its Maq harbour sites to understand the spatial and seasonal variability in the environment. This pre-existing, long-term data set has clearly identified the summer months as a critical production period given the combination of high temperatures and low dissolved oxygen at production depths within the cages. Monitoring of the environment in MH in late 2015 and early 2016 shows that dissolved oxygen levels at cage production depths are the poorest on record over the past 5 years. This pre-existing work has identified a clear need to understand the coping strategies of salmon under summer conditions.

High-resolution data on salmon swimming depths and schooling densities in relation to temperature and dissolved oxygen, in particular, will enable determination of how it can best manage current and future production in MH. This includes implementing cage management strategies to minimise negative impacts upon production, timing harvests to avoid compromising the production potential of its farms, and setting appropriate stocking densities for each cage.

In March 2016, the Tasmanian government will re-visit production limits for Macquarie Harbour. Detailed information from this project is needed for inclusion in Huon’s submission as part of this process.

Objectives

1. Document the swimming depths and densities of Atlantic salmon in production cages in Macquarie harbour during the critical summer production period
2. Measure the cage environment (temperature, salinity and dissolved oxygen) and how it varies with depth during the critical summer production period
3. Combine the environmental and group-based salmon data to determine if salmon have coping strategies to select depths which confer optimal temperatures and dissolved oxygen levels
4. Make recommendations for management strategies to optimise summer production, improve fish welfare and production performance

Final report

ISBN: 978 0 7340 5302 2
Author: Tim Dempster

Evaluating the potential use of change-in-ratio and index removal techniques for determining harvest rates and efficiency increases in the Western Rock Lobster Fishery

Project number: 2009-019
Project Status:
Completed
Budget expenditure: $118,027.00
Principal Investigator: Simon de Lestang
Organisation: Department of Primary Industries and Regional Development (DPIRD) WA
Project start/end date: 30 Jun 2009 - 29 Dec 2010
Contact:
FRDC

Need

The WRL Industry is currently moving from a decision-rule framework, based solely on breeding stock levels, to a more robust two-dimensional approach incorporating both breeding stock and harvest rate. This approach represents best practice fisheries management and is consistent with Commonwealth Fisheries Harvest Strategy Policy and was recently vetted during a review on stock assessment methodologies used in the WRL fishery. The review panel supported this new direction but highlighted the importance of having robust estimates of the indices on which this framework will be based, especially the sensitivity of the (empirical and model-derived) breeding stock indices and harvest rates to fishing efficiency. Due to speculation surrounding current estimates of efficiency creep, they further recommended exploring whether these indices could be determined using different techniques. Further development of these indices has now been incorporated in the current “Action Plan” to meet the requirements of the Marine Stewardship Council. Recent concern surrounding the current low levels of puerulus settlement, and their possible links to breeding stock levels, has heightened further the need for reliable estimates of harvest rate and efficiency creep.
Change-in-ratio and index removal techniques have been shown to produce robust estimates of these indices in other fisheries including the Southern Rock Lobster Fishery (Frusher et al., 1997). Although well developed for the SRL fishery, the success of these methods depend on the specific data sources available and may not be directly transferable to other fisheries. Consequently, the value of these techniques using data available in the WRL fishery needs to be thoroughly examined to determine if they could generate robust estimates that can be used in the management of this fishery. If they are considered robust they will provide valuable alternatives to the methods currently being used to monitor changes in fleet efficiency.

Objectives

1. Assess current data sources and their potential for estimating harvest rates and increases in efficiency in the western rock lobster fishery using change in ratio and index removal techniques
2. Evaluate whether additional sources of information are needed to produce more robust estimates of harvest rate and efficiency increase
3. Assess whether the estimates of harvest rate and fishing efficiency are reliable and could be used for the management of the western rock lobster fishery

Final report

ISBN: 978-1-921845-45-1
Author: Simon De Lestang
Final Report • 2012-05-14 • 6.75 MB
2009-019-DLD.pdf

Summary

This project developed and explored methodology intended to enable the production of more reliable estimates of fishing efficiency increases and harvest rate, such that these estimates might be available for use by fisheries scientists, thereby improving the quality of the management decisions taken, and facilitating the sustainable management of the fishery. If the approach had proved successful, the production of more robust measures of efficiency increase and harvest rate for use as input into the integrated stock assessment model would have improved the reliability of management strategy evaluations and model predictions.

The analyses, which were conducted in this study, demonstrated, however, that trends within the fishing season of estimates of exploitation rates derived by applying change-in-ratio (CIR) and index-removal (IR) methods to logbook data from the Western Rock Lobster fishery in different depth zones and regions were inconsistent and, for much of the fishing season, clearly biased (negative estimates). These results were attributed to moulting into and between the undersized and legally-retainable categories of lobsters and changes in catchability within the fishing season. Additional information on such moulting events and changes in catchability is required to allow robust estimation of exploitation rates. As an index of harvest rate is a key measure in the decision rules framework for this fishery, the acquisition of such information would enhance the accuracy of stock assessments obtained using the integrated fishery model. The resulting increase in the reliability of stock assessments would directly benefit the fishery through improved decision making outcomes.

A research study, such as a multi-year, multi-season tagging project, should be undertaken to provide the data required to adjust for the effects of moulting and catchability changes and thereby to improve estimates of exploitation rate produced by both CIR and IR and within the integrated assessment model.

Key Words: Change-in-ratio, index-removal, exploitation, Western Rock Lobster

SeSAFE - delivering industry safety through electronic learning

Project number: 2017-194
Project Status:
Completed
Budget expenditure: $692,000.00
Principal Investigator: Steve J. Eayrs
Organisation: Western Australian Fishing Industry Council Inc (WAFIC)
Project start/end date: 28 Feb 2018 - 28 Feb 2020
Contact:
FRDC

Need

The fishing industry ranks amongst the highest risk industries in Australia for safety, yet there are considerable barriers to basic safety training, including:

• Cost – operators cannot afford it
• Time – Courses are infrequent throughout the year. This does not meet the operational needs of the industry, where workers may be required at short notice.
• Location – Courses are usually delivered in major cities. This makes access to the training difficult for many workers, including once they are at sea.
• Context – Courses are usually delivered in a classroom setting with activities related to survival in emergency situations at sea. They do not address general workplace safety such as manual handling, electrical safety, fall protection, noise, fatigue, hazardous substances, personal protective equipment (PPE), etc.
• Access – The internet is rarely available at sea, making access to safety training and information impossible for much of the time workers are fishing.
• Demographic – workers in the fishing industry are largely represented by young, early school leavers with a high sense of adventure and risk appetite. Learning must be structured with this in mind to ensure the learner is engaged and the lessons are delivered effectively.
• Culture - the information both subliminal as well as overt sent out about safety.

The electronic LMS, which is the fundamental base for this project, is to be designed to address all of the above barriers, and provide a structured, cheap, easily accessible and timely safety course, in a manner which is readily absorbed and understood by the crew member undertaking the course. The training modules are to be delivered online and offline, making them accessible anywhere at any time and can also be tailored to specific industry sectors, while retaining the core units, and aim to achieve best practice in all aspects of WHS.

RIRDC initiated a project (attached) due to significant knowledge deficiencies in the area of commercial fishing occupational health and safety data and of the existing circumstances of the industry. The gaps in knowledge have arisen due to previous difficulties in collating and interpreting data, which have resulted from disaggregation of State data, creating difficulties in data analysis at the national level; availability of state data; and the nature of the fishing industry which results in many participants not being included in official statistics or records.

The report found that there was a lack of awareness of occupational health and safety, or safety
culture, and that it still fails to be effectively dealt with across all States of Australia. The OHS data identifies that the claims for fatal injuries in aquaculture and non fatal in marine (or wild capture) fisheries are both increasing. The most ‘at risk’ group in the industry are those between the ages of 20 to 24 years, with those aged 45 – 54 years being the next most at risk group, who will receive injuries from non powered hand tools to their upper bodies.

Objectives

1. Design and trial the electronic Learning Management System in the Northern Prawn Fishery, and up to three other Australian domestic fisheries. Monitor the uptake, utility, and determine feedback on ease of use and applicability from the trials, to help make necessary modifications before distribution to others.
2. Create linkages and pathways for the LMS to be taken up by industry associations and agencies to be used in championing the improvement in safety culture and training with on-ground fishers.
3. Based on the trials, facilitate further development of 'fishery specific' modules via assistance from the PI and technical input from consultants (365 Solutions) to improve efficiency of the program and direct relevance to specific fisheries/sectors and/or agencies.
4. Utilise information from existing in-progress and under development safety projects funded by FRDC to ensure that the LMS is designed to optimise adoption and uptake by industry.
5. Identify and, where feasible, implement mechanisms to integrate the LMS into the overall marine safety program aimed at changing the culture and behaviour towards safety of the fishing industry.

Final report

ISBN: 978-0-646-85379-6
Author: Stephen Eayrs
Final Report • 2.51 MB
2017-194-DLD.pdf

Summary

The SeSAFE project represented a unique and successful collaboration between the fishing industry, the Fisheries Research and Development Corporation (FRDC), and the Australian Maritime Safety Authority (AMSA) to improve safety awareness and performance in the fishing and aquaculture industry. For the first time, vessel crews were provided online access to modularised safety training that could be completed at home, onboard, or any other location. They could also complete the training offline, for example at sea, providing they downloaded modules beforehand. Importantly, SeSAFE training could also be provided to inexperienced crew before they step foot onboard, not afterwards as is tradition practice, thus filling a key safety void and risk. 
 
A total of 48 safety modules (videos) were developed covering a range of generic safety topics such as emergency response, personal safety, and operational safety. A suite of fishery-specific modules was also developed for prawn fisheries around the country and the Western Rock Lobster fishery. 
 
The delivery of modularised safety training proved to overcome many of the historical barriers to safety training, both perceived and otherwise, and over 250 fishers, many on a recurrent basis. It is estimated that over 80% of skippers and crew in the Northern Prawn Fishery (NPF) were engaged in SeSAFE training, while significant numbers of skippers and crews in other fisheries have done likewise. Greater project success was anticipated, although it was hampered by COVID 19 and associated impact on the industry, as well as restricting the ability of the SeSAFE Principal Investigator to engage with this industry around the country.
 

2005 Australian Society for Fish Biology Workshop & 2005 International Barramundi Workshop

Project number: 2005-306
Project Status:
Completed
Budget expenditure: $20,000.00
Principal Investigator: Michael Phelan
Organisation: Australian Society For Fish Biology Inc
Project start/end date: 29 Jun 2006 - 10 Nov 2008
Contact:
FRDC
SPECIES

Need

It is timely that research and management agencies across Australia review the way aquatic resources are monitored. Recent changes to the way we use and manage our aquatic resources has changed the way we need to monitor fish stocks and the aquatic ecosystems. For example, while monitoring work undertaken in Australia has traditionally focused on the impacts of commercial fishing, there has been a widening deficit of monitoring work designed specifically to study the impacts of the increasingly influential recreational and indigenous fishing sectors. There also exists a pressing need to plan the best way forward to meet future ecological monitoring needs. For example, the Australian Government’s reporting requirements for ecological sustainable development has introduced a new emphasis on monitoring broader population and ecosystem changes, something that fishery agencies across Australia have hitherto rarely addressed.

Acknowledging the importance of: 1. Focusing the workshop on a topic of great importance and relevance across Australia, and 2. Ensuring the current topic builds on the previous year’s topic (ESD), the NT Fisheries Group proposes the adoption of the theme ‘Monitoring Fish Stocks and Aquatic Ecosystems’ for the 2005 ASFB workshop.

The 2005 ASFB workshop provides an excellent and timely opportunity to hold an international barramundi workshop. The Barramundi Fishery is considered the icon species of recreational fishing across northern Australia and also supports a valuable commercial fishery. The 2005 International Barramundi Workshop will revisit the outcomes from the 1986 International ACIAR Barramundi Workshop and will further explore current and future issues affecting the barramundi resource. This workshop will incorporate several of the ASFB Symposium's keynote speakers and will be open to all researchers and managers.

Objectives

1. To conduct the ASFB 2005 workshop as the "National Symposium on Monitoring Fish, Fisheries and Aquatic Ecosystems".
2. To provide a forum for the collaborative development of agreed monitoring strategies.
3. To present and document leading edge fisheries research and management in a peer-reviewed publication.
4. To conduct the 2005 International Barramundi Workshop
5. To present current and future issues related to the barramundi resource in a peer-reviewed publication.

Final report

ISBN: 978-0-9804011-2-7
Author: Michael Phelan
Final Report • 2009-10-30
2005-306-DLD.pdf

Summary

The 2005 ASFB Workshop was hosted by the Department of Primary Industry, Fisheries and Mines in Darwin on 11-12 July 2005. The workshop explored the theme ‘Monitoring Fish Stocks and Aquatic Ecosystems’. The event attracted 138 delegates from Australia, New Zealand, Africa and North America. In the days that followed the workshop, the Department also hosted the annual ASFB Conference. Combined, the ASFB Workshop and Conference attracted a total of 206 delegates. These ASFB events were held in conjunction with the Australian Marine Science Association Conference.

Hosting the 2005 ASFB Workshop and Conference in Darwin provided a timely opportunity to also host an international barramundi workshop. The 2005 International Barramundi Workshop revisited the outcomes from the 1986 International ACIAR Barramundi Workshop and further explored current and future issues affecting the barramundi resource. The workshop incorporated several of the ASFB Symposium's keynote speakers and was open to all researchers and managers.

There was a great response to the call for papers for the above three events. For the final program we had close to 200 session presenters. 

Keywords: Darwin, ASFB Workshop, Barramundi, Monitoring, Fish Stocks, Aquatic Ecosystems

Project products

Guide • 1.35 MB
2005-306 ASFB 2005 proceedings.pdf

Summary

The sustainable management of fish stocks and aquatic ecosystems is intrinsically dependent on effective monitoring. Reflecting the importance of monitoring, management agencies across Australia employ numerous programs to detect and profile change in aquatic environments. These monitoring programs are utilised to underpin and justify management decisions and funding allocations. It is therefore critical that the information they produce is as accurate as possible.

The aim of producing ‘A Guide to Monitoring Fish Stocks and Aquatic Ecosystems’ is to enhance the way we utilise monitoring programs in Australia. This guide was developed to assist scientists, students and volunteers in selecting appropriate monitoring methods and protocols. It is hoped that this guide will stimulate interest in new ideas and concepts, and will serve as a useful reference for anyone currently involved in the process of implementing a monitoring program.

The development of this guide capitalised on the congregation of almost 150 scientists, managers, students and stakeholder representatives who gathered in Darwin during July 2005 for a two-day workshop on ‘Monitoring Fish Stocks and Aquatic Ecosystems’.  Leaders in the field of monitoring, participants in long-term and short-term monitoring programs, and the end users of monitoring data, gathered to exchange information on current and future techniques. This document conveys that information.

This guide opens with an ‘Introduction to Monitoring Fish Stocks and Aquatic Ecosystems’. The paper is followed by an insightful discussion of the ‘Essential Concepts of Effective Monitoring’. The paper was produced by James Scandol, the elected convenor of the ‘ASFB Monitoring Committee’ formed at the conclusion of the workshop. The final introductory paper ‘Monitoring Fish Stocks and Aquatic Ecosystems: Guidelines for Consideration’ was produced by the ASFB Monitoring Committee.

Following this are papers by the workshop’s international keynote speakers, Ron Taylor and Oliva Mkumbo, which provide an insight into methods and progress of key monitoring programs currently undertaken in North America and Africa. A series of papers follow, each presented by delegates who participated in the monitoring workshop. The study areas and topics they cover are far-reaching and diverse. The abstracts of all presentations at the workshop are also provided, along with the contact details of each author.

While this document is not intended to be a complete, one-stop reference to monitoring fish stocks and aquatic environments, I hope you will find it thorough and diverse enough to provoke new thoughts and generate greater understanding. A series of comprehensive monitoring manuals already exist, covering almost every type of aquatic habitat. I strongly encourage you to refer to them. A selection of these manuals is listed in the appendices. Other excellent sources of information do exist and will undoubtedly continue to grow as we develop new and improved methods for monitoring.

Tactical Research Fund: Using innovative techniques to analyse trends in abundance for non-target species

Project number: 2010-057
Project Status:
Completed
Budget expenditure: $68,235.00
Principal Investigator: Malcolm Haddon
Organisation: CSIRO Oceans and Atmosphere Hobart
Project start/end date: 30 Nov 2010 - 30 Jul 2011
Contact:
FRDC

Need

EBFM requires performance indicators for a wide range of species that interact with fisheries, and systems to monitor those performance indicators. However, there is no routine monitoring of the status of the many commercially important byproduct and bycatch species. The assessment of these non-target species remains important in terms of the Commonwealth Harvest Strategy Policy and AFMA have expressed a need for a solution to how to assess the relative status of these species. Such monitoring is required for strategic assessment under the EPBC Act (1997).

Most of non-target species are not under quota and while not directly targeted they can still experience significant fishing mortality and add value to the landed catch. Currently, if they are assessed at all, the assessments merely apply the same strategies as adopted for target species. There is often a perception that CPUE should be disregarded “because the species was not targeted”. There is a need to determine whether alternative methods should be applied to such species that take into account the fact that their catch is incidental to the main activities of the fishers and hence the fishery dependent data for the non-target species will have different qualities. By definition these fisheries are multi-species in nature and this too can complicate their assessment. Technically this is not a trivial problem and more clarity is needed concerning the scope of the issue and how to deal with it. Rather than launch immediately into a relatively long term attempt at finding a solution, a more efficient approach is proposed that involves expert examination and rapid review to map the road ahead. Hence there is a need to conduct workshops aimed at clarifying the management requirements and the most cost effective approach to solving these management issues, which apply to all multi-species data poor fisheries.

Objectives

1. Test analysis methods against available datasets capable of providing trend in abundance estimates for byproduct and bycatch species
2. Conduct two workshops, aimed at identifying the management issues and the techniques available for analyzing trends in abundance in non-target species.

Final report

ISBN: 978-0-643-10812-7
Author: Malcolm Haddon
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