417 results

Options to effectively monitor and regulate recreational catch in the Tasmanian rock lobster fishery

Project number: 2019-183
Project Status:
Completed
Budget expenditure: $110,000.00
Principal Investigator: Nils Krueck
Organisation: University of Tasmania
Project start/end date: 30 Nov 2020 - 29 Nov 2021
Contact:
FRDC

Need

Southern Rock Lobster is one of Tasmania’s most valuable commercial and recreational fishery species. Rock lobster are taken using traps and hand collection methods, with recreational fishers subject to licensing and a range of traditional management measures, including bag and size limits as well as seasonal closures.

Recreational fishing effort is concentrated off eastern Tasmania where recent assessments indicate that rock lobster stocks have been depleted by the combined effects of heavy fishing pressure and poor recruitment. Fishery simulations suggest that catches must be reduced to facilitate stock recovery above the biomass limit reference point (20% of unfished levels), initiating a 10-year stock rebuilding strategy that was implemented in 2013. A key element of this strategy is an annual catch limit, which is underpinned by a total allowable catch for the commercial sector and a region-specific notional catch share allocation for the recreational sector. While commercial catches are monitored and effectively controlled through an existing quota management system, management of the recreational catch has proven more problematic.

Reductions in bag and possession limits as well as a progressive reduction in season length have failed to achieve necessary reductions in recreational catch to target levels. This situation is likely to be exacerbated as stocks rebuild, resulting in higher catch rates that may incentivize additional recreational fishing pressure. Thus, achieving the stock recovery target depends on effectively regulating catches taken by the recreational sector. A novel approach supported by stakeholders is the introduction of an individual season limit. However, there are many practical issues to be considered in implementing this or any alternative management system. This project aims to combine an in-depth global review of existing recreational management systems with a feasibility analysis of candidate management schemes to effectively monitor and regulate recreational rock lobster catches in a practical and cost-effective manner.

Objectives

1. In-depth review of existing management systems to monitor and constrain recreational harvest
2. Assess the practical feasibility of implementing alternative management systems to regulate and monitor the recreational rock lobster catch
3. Develop a business case and implementation plan for a preferred catch management system for the Tasmania recreational rock lobster fishery.

Final report

ISBN: 978-1-922708-20-5
Author: Samantha Twiname
Final Report • 2022-04-08 • 2.12 MB
2019-183-DLD.pdf

Summary

This project was initiated to investigate alternative options to effectively monitor and constrain the recreational rock lobster catch, particularly in the East Coast Stock Rebuilding Zone.
Environment
PROJECT NUMBER • 2019-176
PROJECT STATUS:
COMPLETED

NCCP: Determination of the susceptibility of silver perch, Murray cod and rainbow trout to infection with CyHV-3

This research sought to build on the experimental evidence regarding non-target species susceptibility to CyHV-3. Three species which had been previously tested, but for which additional evidence would be needed to confirm non-susceptibility included Rainbow Trout, Silver Perch and Murray Cod. 
ORGANISATION:
CSIRO Australian Animal Health Laboratory
Blank
Industry
Environment
PROJECT NUMBER • 2019-163
PROJECT STATUS:
COMPLETED

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

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....
ORGANISATION:
CSIRO Australian Animal Health Laboratory
Adoption
PROJECT NUMBER • 2019-162
PROJECT STATUS:
COMPLETED

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

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,...
ORGANISATION:
Western Australian Fishing Industry Council Inc (WAFIC)
View Filter

Product Type

Species

Organisation