Search results
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An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until mid August 2014. This ... paper presents a bridging analysis and proposes a new base case assessment model which is based on the ... best available estimates of model parameters, the use of abundance estimates from a random stratified ... composition data to aid with the estimation of year class strength and selectivity functions of sub-fisheries ...
Meeting Document : WG-FSA-14/34 : Author(s): P. Ziegler, D. Welsford, W. de la Mare and P. Burch (Australia)
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Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana)
for skates in the Ross Sea region, we summarise skate catch and mark-recapture data through the 2016 ... annually). Catch data show that most of the skate catch consists of Amblyraja georgiana and that this ... species is the only one with enough mark-recapture data to examine movement patterns and estimate local ... biomass. Much of the A. georgiana catch occurs in SSRUs 88.1H and 88.1I in an area remaining open to ...
Meeting Document : WG-FSA-18/38 Rev. 1 : Author(s): S. Parker and M. Francis
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Improving the process for the establishment of marine protected areas by CCAMLR and Antarctic Treaty Parties
Abstract: This paper examines the obligations upon the Commission for the Conservation of ... -operate in the establishment and implementation of MPAs in the Southern Ocean. It also examines the ... current process for declaring MPAs in the areas of application of the Antarctic Treaty and the Convention ... on the Conservation of Antarctic Marine Living Resources (the Convention) and suggests improvements ...
Meeting Document : WS-MPA-05/09 : Author(s): Delegation of Australia
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ESTIMATION OF MANAGEMENT REFERENCE POINTS CONSISTENT WITH THE CATCH TRIGGER LEVEL FOR THE ANTARCTIC KRILL FISHERY IN AREA 48
Abstract: The Generalised Yield Model was used to estimate fishing mortality and spawning stock ... biomass reference points for the krill fishery in CCAMLR Area 48 consistent with the catch trigger level ... analyse the sensitivity of the estimates of the reference points to recruitment variability. The estimates ... of F and SSB reference points for the krill stock in Area 48 consistent with the catch trigger level ...
Meeting Document : WG-EMM-11/17 : Author(s): T. Peatman, J. Moir Clark, D.J. Agnew (UK)
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
Abstract: The nature of the composition (structure) and distribution Antarctic marine living ... resources to determine by position of the South Ocean and originaly it's geographic isolation unity ... Carrent sistem (ACC), but to circumpolar distribution of the whales, seals, seabirds, fishes, squids ... , species of macro- and mesoplancton, algaes and protosoa, in other words all the components of ecosistem ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Author(s): Delegation of Russia
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Candidate baseline data for ecosystem indicators in the Ross Sea region. Part B: Discussion of the data
Abstract: A Research and Monitoring Plan for the Ross Sea region MPA (RSRMPA) has been endorsed ... by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to ... facilitate assessment of the degree to which the RSRMPA achieves its objectives. The Plan also identifies a ... characterize the status of the marine ecosystem in the Ross Sea region. These baselines provide benchmarks from ...
Meeting Document : SC-CAMLR-XXXVII/BG/13 : Author(s): Delegation of the USA
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Antarctic krill populations in the outflow region of the north-western Weddell Sea
Abstract: A meso-scale zooplankton and krill net sampling survey was carried out in the north ... March 2013. The aim of the survey was to study the zooplankton composition and krill abundance and ... distribution in the outflow region of the Weddell Sea. Due to severe pack-ice conditions, more than half of the ... survey area was covered by ice during the summer season. Antarctic krill densities were found to be ...
Meeting Document : WG-EMM-13/24 : Author(s): V. Siegel (European Union)
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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
Abstract: In 2006 the CCAMLR scientific committee noted several features of exploratory ... Dissostichus fisheries in the southern Indian Ocean (58.4) which gave cause for concern as to the status of the ... resource in this area, and the lack of a scientific basis for setting catch limits in these areas (SC-CAMLR ... XXV, paragraphs 4.184-4.192). In its management advice for this and other exploratory fisheries, the ...
Meeting Document : WG-FSA-07/44 : Author(s): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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A preliminary population status model for the Patagonian toothfish, Dissostichus eleginoides, on the Kerguelen Plateau (Divisions 58.5.1 and 58.5.2) using CASAL
Abstract: The Kerguelen Plateau (Statistical Divisions 58.51 and 58.5.2) supports the largest ... Patagonian toothfish (Dissostichus eleginoides) fishery in the Southern Ocean outside of the Atlantic sector ... region. This paper describes the development of a CASAL model incorporating data from research ... , commercial and illegal fishing activities in the French and Australian EEZs. This represents a substantial ...
Meeting Document : WG-SAM-11/20 : Author(s): S.G. Candy (Australia), A. Relot, G. Duhamel (France), D.C. Welsford, A.J. Constable, T.D. Lamb (Australia), P. Pruvost and N. Gasco (France)
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ESTIMATION OF IUU CATCHES OF TOOTHFISH INSIDE THE CONVENTION AREA DURING THE 2009/10 FISHING SEASON
Abstract: ABSTRACT The paper presents an estimate of IUU catches of toothfish during the 2009/10 ... fishing season, using the standard, compliance derived methodology. The paper was revised on 4 October ... TOOTHFISH INSIDE THE CONVENTION AREA DURING THE 2009/10 FISHING SEASON BACKGROUND The Secretariat has ... prepared an estimate of IUU catches of Dissostichus spp. in the Convention Area for the 2009/10 season ...
Meeting Document : WG-FSA-10/06 : Author(s): Secretariat