Search results
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Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension
in 2013. The season extensions have been successful and no birds were killed during the extension in ... Abstract: In 2009 CCAMLR agreed to incrementally and conditionally bring forward the start date ... of the Patagonian toothfish fishery in sub-Area 48.3. This allowed vessels that had been 100 ... % compliant with CM 25-01 in the previous season to start 5-days early in 2010 (April 26th) and a further 5 ...
Meeting Document : WG-FSA-13/32 : Author(s): M.A. Collins and K. Ross (United Kingdom)
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The Status of the Champsocephalus gunnari Stock in the South Georgia Area
observed in recent years cannot be sustained. There is no clear relationship between the size of the ... Abstract: This study focuses on the Chamsocephahus gunnari stock around South Georgia. The ... the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... tuning method are used to estimate biomass levels and fishing mortality for the period 1971/72 to 1988/89 ...
Meeting Document : WG-FSA-89/8 Rev. 1 : Author(s): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
results finding no significant differences between the years. Von Bertalanffy parameters for the pooled ... Abstract: Juveniles of the macrourid rattail Macrourus whitsoni were collected by the NIWA ... research vessel Tangaroa during the BioRoss survey of the Western Ross Sea and Balleny Islands, with the ... purpose of analyzing the otoliths to generate more accurate age estimates for this species. Intensive ...
Meeting Document : WG-FSA-05/20 : Author(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)
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Developing conceptual models of the Antarctic marine ecosystem: squid
Abstract: The Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR) is ... currently considering plausible models of the Southern Ocean ecosystem within the Working Group on Ecosystem ... describes properties for three groups of squid that may be included in future ecosystem models of the ... should no longer be modelled as specialist predators on Antarctic krill. Author(s): K. Phillips ...
Meeting Document : WG-EMM-04/26 : Author(s): K. Phillips (Australia)
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The krill distribution in waters around the South Shetland Islands: Preliminary results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013
inshore waters in the north of the islands; however, no such tendency was observed in the Bransfield ... data for the estimation of krill stock and its management. In December 2013, a trial acoustic survey ... was conducted by the Chinese krill fishing vessel ‘FURONGHAI' in waters around the South Shetland ... Islands. Krill was found in most part of the survey area. The mean Sv of krill swarm tend to be higher in ...
Meeting Document : WG-EMM-14/47 : Author(s): X. Wang, X. Zhao, G. Qi, T. Zuo, J. Zhu, J. Zhang and X. Li (People’s Republic of China)
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Krill biomass and density distribution in February–March 2002 in Subarea 48.3
of the fact that no sustainable commercial aggregations are formed during critical period for animals ... Abstract: Presented are the results of krill acoustic survey carried out by Russian RV Atlantida ... on the South Georgia shelf within the 500-m isobath. The survey was made during the period from ... February 14 to March 5, 2002. Average krill density in the survey area was estimated at 45.45 g/m2 and ...
Meeting Document : WG-EMM-03/30 : Author(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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A PROPOSAL TO AMEND CONSERVATION MEASURE 21-03 WITH REGARDS TO THE USE OF NEW FISHING GEAR IN THE KRILL FISHERIES (AND SUBSEQUENT AMENDMENT TO CONSERVATION MEASURE 21-01)
and there were no established data collection and analysis methods, the use of pair trawling in the ... Abstract: At CCAMLR XXVI there was significant discussion in the Commission regarding a ... notification to conduct pair trawling operations in the krill fisheries in the 2007/08 season. During the ... discussion it was suggested that as the pair trawling method had not previously been used in the CCAMLR Area ...
Meeting Document : CCAMLR-XXVII/36 : Author(s): Delegation of Australia
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Viability criteria for tagging toothfish
high probability of survival, but no objective criteria are provided for this evaluation. Achieving ... this requires an objective evaluation of the probability of survival of each fish to be tagged, which ...
Meeting Document : WG-SAM-12/27 : Author(s): S. Parker (New Zealand)
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Proposal to reposition the boundary between CCAMLR statistical Subareas 58.6 and 58.7
Archipelago and part of the South African EEZ combined. As a result statistics reported by Subarea are of no ... Abstract: Subareas 58.6 and 58.7 are closed to fishing outside of the Exclusive Economic Zones ... (EEZs) around the Crozet (France) and Prince Edward (South Africa) Archipelagos. The current boundary ... between Subareas 58.6 and 58.7 bisects the South African EEZ around the Prince Edward Islands. Thus ...
Meeting Document : WG-SAM-15/51 : Author(s): R.W. Leslie (South Africa) and G. Duhamel (France)
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CALIBRATION ERROR IN THE AMLR PLANKTON TIME SERIES
of rotor counts from the flow meters showed no significant trends. The discrepancy in volume is ... Abstract: Analysis of the time series of the volume of water filtered during tows using a 1.8 m ... Isaac-Kidd Midwater Trawl (IKMT) from 1992 to 2007 showed a marked decline (~35%) in the volume of water ... traced to a simple arithmetic error in the calculation of the mouth area of the net. Since 2000, the net ...
Meeting Document : WG-EMM-08/19 : Author(s): C. Reiss (USA)