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Macquarie Island Toothfish Fishery

At a glance

At a glance
Principal species Patagonian toothfish (Dissostichus eleginoides)
Fishing technique

Demersal otter board trawling
and trial demersal longlining fishing

Number of vessels 3
2007-2008 total allowable catch (TAC)

390 tonnes Aurora Trough
86 tonnes* Macquarie Ridge (area outside Aurora Trough)

*For the Macquarie Ridge sector, if catch rates reach a threshold of 10 tonnes per km2 over 3 consecutive fishing days a ‘trigger’ TAC of 228 tonnes is set, and if subsequently catch rates fall below 10 tonnes per km2 over 3 consecutive fishing days the TAC would revert back to 86 tonnes. If more than 86 tonnes had been taken the Macquarie Ridge sector would be closed.

Estimated Catch & Value 2006-2007 To maintain operator confidentiality AFMA is unable to release this information
Main Markets United States of America, Japan
Stock Status

Not overfished/ No overfishing

Management Method

AFMA determines total allowable catches for toothfish, which are set to protect the target fish stocks and species that depend upon them. Access to the Fishery is limited and strict operating conditions are imposed to minimise negative effects on the environment, including effects on non-target species.

The ecosystem based management model used by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has been adopted for all Australia’s Antarctic fisheries, including the Macquarie Island Toothfish Fishery. Management of these fisheries has been directed at addressing target species sustainability, bycatch issues and the predator/prey relationships between the target and bycatch species (including mammals and seabirds).

CCAMLR develops internationally agreed management measures for the sub-Antarctic and Antarctic regions, including waters covering the HIMI Fishery. AFMA requires that fisheries in waters adjacent to the CCAMLR area, which includes Macquarie Island, are managed in a complementary manner to the Conservation Measures requirements, and has a number of measures incorporated that exceed the CCAMLR requirements.

In July 2007 the AFMA Board approved for a period three years, subject to annual review, a demersal longline trial in the Macquarie Ridge sector of the Macquarie Island Toothfish Fishery. A range of best practice mitigations measures to avoid the incidental capture of seabirds were adopted including, no offal discharge, night setting and having a limited season. Strict limits were placed on the catch of seabirds depending on the particular circumstances surrounding the seabird populations of Macquarie Island. species, The trial proceeded in August 2007 with no seabirds being taken.

Consultative Forum

Sub-Antarctic Fisheries Management Advisory Committee (SouthMAC)

Page last updated 20 December, 2007