29 results
Environment
PROJECT NUMBER • 2019-012
PROJECT STATUS:
COMPLETED

Postgraduate funding - Stock structure and connectivity of Black Bream including implications for management

The research in this report was undertaken as part of Koster Sarakinis’s PhD project at the University of Adelaide supervised by Professor Bronwyn Gillanders (University of Adelaide), Dr Patrick Reis Santos (University of Adelaide), Dr Qifeng Ye (SARDI Aquatic Sciences), and Dr Jason...
ORGANISATION:
University of Adelaide
Communities
PROJECT NUMBER • 2018-181
PROJECT STATUS:
COMPLETED

The End of an Era: Acknowledging the socio-cultural history and contribution of Australian small-scale fisheries

With little fanfare or attention, commercial fishing in the Gippsland Lakes in eastern Victoria ceased on 1 April 2020. The small-scale commercial fishery, which was crucial to the establishment of the town of Lakes Entrance roughly 150 years ago, was closed by the Victorian State...
ORGANISATION:
A Twigg
Environment
PROJECT NUMBER • 2018-091
PROJECT STATUS:
COMPLETED

Assessment of national-scale tracking of commercially important fish species

In this FRDC project, a team from Integrated Marine Observing System Animal Tracking Facility (IMOS ATF), in coordination with state and federal agencies and the Fisheries and Aquaculture Research Providers Network (RPN) met. They systematically reconfigured the IMOS ATF national network to...
ORGANISATION:
Sydney Institute of Marine Science (SIMS)
Blank
PROJECT NUMBER • 2018-016
PROJECT STATUS:
COMPLETED

Improving data on Aboriginal and Torres Strait Islander marine resource use to inform decision-making

Through two national workshops, Indigenous community and agency representatives and researchers discussed issues around collecting, sharing and ownership of Indigenous fishing data. Challenges and opportunities were shared from all perspectives and expertise, knowledge and information came together...
ORGANISATION:
Department of Primary Industries and Regions South Australia (PIRSA)
Industry
PROJECT NUMBER • 2017-012
PROJECT STATUS:
COMPLETED

Investigating social acceptance for the wild catch commercial fishing industry of Southeast Queensland

This research project aimed to develop an engagement strategy that would assist the Southeast Queensland (SEQ) wild catch commercial fishing industry to gain social acceptance, or a Social Licence to Operate (SLO). SLO is needed to maintain access to the resource and market confidence. A scan of...
ORGANISATION:
University of the Sunshine Coast (USC)

Golden fish: evaluating and optimising the biological, social and economic returns of small-scale fisheries

Project number: 2016-034
Project Status:
Completed
Budget expenditure: $378,994.00
Principal Investigator: James Tweedley
Organisation: Murdoch University
Project start/end date: 30 Sep 2016 - 29 Sep 2019
Contact:
FRDC

Need

Fish and crustacean stocks are under pressure from a range of sources, such as a growing population, increased fishing pressure and anthropogenic changes. These pressures, and the small-scale nature of many fisheries in terms of their economic return, highlight the need to develop cost-effective tools for assessing and valuing these fisheries. Such tools should be able to estimate the social and economic contribution of commercial and recreational fisheries to communities (FRDC 2014/008). However, FRDC 2012/214 has highlighted that ‘poor quality data’ on the economic value of recreational and indigenous fishing limits the development of optimal policies for these fisheries. Advances in aquaculture provide ‘new’ options for managers and the ability to restore or enhance target populations by releasing cultured individuals. Increasing interest from recreational fishers in enhancing fishing experiences and the development of government policies for release programs in WA, NSW and Victoria, combined with the creation of Recreational Fishing Initiatives Funds (RFIF), have focussed attention on restocking/stock enhancement as a potential management option. To maximise the likelihood for success, tools are needed to evaluate the potential effectiveness of any release program in increasing target populations. Combining the results of release program bioeconomic models with social and economic data, such as the increased catch (revenue) generation for commercial fishers and the economic returns and social values of recreational fishing, provides managers with improved decision making abilities based on an understanding of the social and economic implications of those decisions. The ability to assess the social values and economic contributions of fisheries to communities also provides much needed information, particularly on the catch, effort and motivations of recreational fishers, which are currently lacking in WA and can be used in the harvest strategy component of the Marine Stewardship Council certification process and to develop social and economic performance indicators for fisheries (FRDC 2014/008). Recfishwest has committed $100,000 from the WA RFIF to this proposal in recognition of the need for this research.

Objectives

1. Determine the motivations for using a fishery and the beliefs, attitudes and perceived benefits of release programs and other management options.
2. Determine the total economic value of the recreational and commercial sectors of each selected fishery.
3. Investigate the benefits of release programs in contributing to the optimisation of biological, social and economic objectives for those fisheries
4. Training for the next generation of fisheries and social scientists and fishery economists (Honours, PhD students and early-career researchers) and community engagement and education.

Final report

ISBN: 978-0-646-87654-2
Authors: James Tweedley Clara Obregón Michael Hughes Neil Loneragan Alan Cottingham Denis Abagna Malcolm Tull Sarah Beukes and Anne Garnett
Final Report • 12.73 MB
2016-034-DLD.pdf

Summary

This project investigates recreational and commercial fisher motivations for using a fishery and the beliefs, attitudes and perceived benefits of aquaculture-based enhancement programs and other management options. It also determines the total economic value for recreational fishing for Blue Swimmer Crabs (Portunus armatus) and Black Bream (Acanthopagrus butcheri) in a range of estuaries in south-western Australia and investigates the benefits of release programs in contributing to the optimisation of biological, social and economic objectives for those fisheries. Finally, it provides training for the next generation of fisheries and social scientists and fishery economists and project members engaged in community engagement and education.
Work was focused on two iconic small-scale estuarine fisheries in south-western Australia, i.e. those for Blue Swimmer Crabs and Black Bream. A two-phase approach to elicit common recreational fisher beliefs using semi-structured interviews (phase 1) and then sample a broader pool of respondents using closed-question online surveys (phase 2). Analyses demonstrated that motivations for recreational fishing were markedly different for the two fisheries, even when operating in the same system. Aquaculture-based enhancement was universally supported by the recreational sector as a fishery management approach as they believed it would enhance stocks and catches, and, although it may cause negative impacts, they were considered unlikely. Commercial fishers were less supportive of this management intervention. Enhancement of stocks was estimated to increase the economic value of recreational fishing through increased visitation. Biological modelling highlights that stocking could provide substantial benefits to the biomass of the target stocks, particularly Black Bream, but the parameters of any future stocking the need to carefully considered to ensure maximum benefits and the mitigation of density-dependent effects on wild stocks. Advice on the numbers and size-at-release for Blue Swimmer Crabs in the Peel-Harvey and Black Bream in the Blackwood River Estuary are provided to optimise the biological, social and economic dimensions of these fisheries.
Industry
PROJECT NUMBER • 2013-217
PROJECT STATUS:
COMPLETED

Development of management recommendations to assist in advisories around seafood safety during toxic bloom events in Gippsland Lakes

Over the last 4 years, scientists from the Centre for Aquatic Pollution Identification and Management (CAPIM) have been leading a research program to better understand the risks to seafood safety during toxic cyanobacterial blooms in the Gippsland Lakes and best practices for monitoring...
ORGANISATION:
University of Melbourne
Industry
PROJECT NUMBER • 2013-205
PROJECT STATUS:
COMPLETED

Beyond engagement: moving towards a co-management model for recreational fishing in South Australia

Fisheries management principally aims to maximise the community’s use of fisheries resource, which relies upon effective management decisions to ensure sustainability. Co-management arrangements have been utilised in fisheries management for some time as a framework to enable input of...
ORGANISATION:
Department of Primary Industries and Regions South Australia (PIRSA)
Environment
PROJECT NUMBER • 2012-036
PROJECT STATUS:
COMPLETED

Revitalising estuaries and wetlands for carbon sequestration, biodiversity, fisheries and the community

This project puts forward the proposal that stakeholders and government should concentrate on repair of the more developed coastal catchments around Australia where major investment and Australian Government leadership is required to re‐establish estuary productivity. It seeks to deliver multiple...
ORGANISATION:
Colin Creighton
Environment
PROJECT NUMBER • 2010-004
PROJECT STATUS:
COMPLETED

Passive acoustic techniques to monitor aggregations of sound producing fish species

The need to optimise spawning success and survival of offspring by fishes has resulted in the evolution of a vast array of reproductive strategies, such as spawning aggregations. A spawning aggregation is defined by Domeier and Colin (1997) as, “a group of con-specific fish gathered for the...
ORGANISATION:
Curtin University
Environment
PROJECT NUMBER • 2004-091
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: further research and laboratory trials for diagnostic tests for the detection of A invadans (EUS) and A astaci (Crayfish Plague)

Crayfish plague and epizootic ulcerative syndrome are two fungal diseases that affect freshwater crayfish and freshwater finfish, respectively. Crayfish plague, which is caused by Aphanomyces astaci, is exotic to Australia, but is capable of causing massive stock losses of up to 100% which would be...
ORGANISATION:
Murdoch University
Environment
PROJECT NUMBER • 2000-180
PROJECT STATUS:
COMPLETED

Restocking of the Blackwood River Estuary with black bream (Acanthopagrus butcheri)

The results of this study show that hatchery-reared Black Bream can be used to enhance the stock of the population of this commercially and recreationally important species in the Blackwood River Estuary in which it has become depleted. An initial trial of different stains demonstrated that alizarin...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) Fremantle
Industry
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