Search results
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
Abstract: An important management objective for CCAMLR in the high seas region of the Antarctic ... , and interpret. In general, the results of the simulations suggested that management action of areal ... closures in the Ross Sea region are likely to result in an improved outcome over scenarios where there was ... changes in the distribution of future fishing may result in alternative impacts or how different ...
Meeting Document : WG-SAM-10/19 : Author(s): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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Focusing and testing fisher know-how to solve conservation problems: a common sense approach
regulatory attention. When such issues arise, especially in US fisheries, they can threaten fisheries and ... seabird mortality in two fisheries: the Puget Sound drift gillnet fishery for sockeye salmon and the ... longline fisheries in Alaska for sablefish and Pacific cod. Although these fisheries are very different ... , the cooperative research model we have developed is the same and is proving successful in both. At the ...
Meeting Document : WG-FSA-03/20 : Author(s): E.F. Melvin and J.K. Parrish (USA)
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The Generalised Yield Model version 5: structure, specifications and examples for validation
Abstract: The Generalised Yield Model (GYM) was first developed in 1995 as a generalised form of ... catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in ... the units of biomass and relative to the recruitment parameters (as in toothfish) or according to a ... version of GYM (Version 5.01b) differs from earlier versions in 2 main ways: (i) improved storage of ...
Meeting Document : WG-FSA-SAM 03/14 : Author(s): A. Constable (Australia)
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Chiller killers – first steps towards identifying krill pathogens
Abstract: Antarctic Krill (Euphausia superba) is a ‘keystone species’ in the Southern Ocean ... providing the main source of food for many taxa high in the food chain such as baleen whales, penguins and ... waters of Antarctic krill northern distribution limit have experienced significant warming. In a changing ... across an altered geographic range. In this paper we present the initial findings from a histological ...
Meeting Document : WG-EMM-15/23 : Author(s): K. Bateman, R. Hicks, G. Tarling, M. Soeffker and G. Stentiford (United Kingdom)
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to ... provided to support CCAMLR members in their efforts to investigate or undertake other enforcement action in ... : Combined international efforts effectively shortened the FV Kunlun’s fishing campaign in the Convention ... Area in 2014-15 The majority of fishing was undertaken off the Antarctic coast not far from Australia’s ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Author(s): Delegation of Australia
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A proposal for the establishment of a Ross Sea Region marine protected area
the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... CCAMLR). First submitted at CCAMLR XXXI in 2012, again at CCAMLR SM-II (CCAMLR-SM-II/04) and CCAMLR ... XXXII in 2013 (CCAMLR-XXXII/27), again at CCAMLR XXXIII in 2014 (CCAMLR-XXXIII/21), and at CCAMLR XXXIV ... in 2015 (CCAMLR-XXXIV/29 and CCAMLR-XXXIV/29rev1), our delegations propose that CCAMLR establish this ...
Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Author(s): Delegations of New Zealand and the USA
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Managing the Ross Sea toothfish fisheries – A response to the consultation responses (COMM CIRC 18/39)
Abstract: In 2017 the fishery in the Northern Area of the Ross Sea Area 88.1 was opened for one ... Secretariat has taken note of the responses to the consultation released in COMM CIRC 18/21 (CCAMLR ... monitoring, and the calculation of closure dates, for the 2018/19 season in the Ross Sea: The Secretariat ... fisheries in the Ross Sea. For the first 3 days of the fishery, when little information is available from ...
Meeting Document : WG-FSA-18/07 : Author(s): CCAMLR Secretariat
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Net monitoring on Norwegian krill fishing vessels, recent trials, and a proposal for amendment to CM 25-03 to accommodate cabled communication between net sensors and vessel
trawl wire and net cable run in parallel and are closely aligned. This solution has now also been ... implemented on the FV Saga Sea because extensive trials carried out in 2017/18 with other alternatives were ... not successful. Extensive monitoring of bird interactions reflected in observer reports suggests that ... incidental mortality of, or injury to, seabirds and marine mammals during trawl fishing. As requested in a ...
Meeting Document : SC-CAMLR-38/18 : Author(s): O.A. Bergstad
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Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides
illegal, unregulated and unreported (IUU) fishing for toothfish in the CCAMLR area threatens the success ... catch and the legal catch were combined in the catch history and a new long-term sustainable annual ... , low levels of IUU fishing may be tolerated, but only in the short term, while the spawning stock is ... the CCAMLR assessment process. Continued IUU fishing at the rates reported by CCAMLR in 2001 will ...
Meeting Document : WG-FSA-02/69 : Author(s): A.J. Constable (Australia)
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Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes
variables in explaining the variation of δ15N and δ13C. Positive relationships between length and δ15N ... were substantial residual within-species variations in δ15N and δ13C. Dissostichus mawsoni exhibited a ... range of 7 ‰ (9–16 ‰) in δ15N, which is equivalent to two trophic steps. All fish, except Antimora ... similar diet which itself varied in size and trophic status. Overall, Dissostichus mawsoni and ...
Meeting Document : WG-EMM-08/27 : Author(s): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)