Search results
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Hydroacoustic assessment of krill in Area 58 of the Indian Ocean sector of the Antarctic region
Abstract: On the basis of acoustically registered krill swarms along a 1097 nm transect in the ... area 58 of Indian Ocean Sector of Antarctic region, the biomass density of krill, their spatial and ... depth distribution are presented. The mean density of krill biomass between 60°00'S and 61°00' ... not observed north of 60°00' lat. Factors which influence the abundance of krill in the area are ...
Meeting Document : WG-EMM-98/36 : Author(s): Z. Klusek and A. Anrose (India)
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Report on the first year’s fishing under New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area
Abstract: This paper is an update on exploratory fishing for toothfish by the New Zealand vessel ... San Aspiring pursuant to CMM 4.14, approved by the SPRFMO Commission in January 2016. This update is ... provided for the consideration of the SPRFMO Scientific Committee meeting in October 2016 such that it can ... advise the SPRFMO Commission meeting in early 2017 on progress with the exploratory fishery. Author(s ...
Meeting Document : SC-CAMLR-XXXV/BG/32 : Author(s): J. Fenaughty and M. Cryer
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Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
Abstract: The assessment of toothfish in CCAMLR subarea 48.3 currently uses the first four years ... of tag recaptures post release as input data, whereas the assessment in subarea 48.4 uses all ... available recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from ... introduce bias into the assessment. Sensitivity tests on both stocks show that this bias occurs in practice ...
Meeting Document : WG-SAM-17/35 : Author(s): T. Earl
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The diet of juvenile toothfish (Dissostichus eleginoides) on the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
Abstract: The diet of juvenile (Author(s): M.A. Collins, K.A. Ross and M. Belchier (United ... Kingdom) Title: The diet of juvenile toothfish (Dissostichus eleginoides) on the South Georgia and Shag ...
Meeting Document : WG-FSA-04/43 : Author(s): M.A. Collins, K.A. Ross and M. Belchier (United Kingdom)
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
compared to those from scientific net surveys in the South Shetland Islands from 1998-2006 in order to ... sustaining the population during each cycle. Penguin diet samples contained adult krill of similar lengths to ... proportionately more females when the krill population was dominated by large adults at the end of the cycles; net ... reported elsewhere in the region and are likely driven by the availability of different sizes and sexes of ...
Meeting Document : WG-EMM-07/P2 : Author(s): A. Miller and W. Trivelpiece (USA)
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A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation
Abstract: Using data collected from US AMLR surveys conducted in the South Shetland Islands we ... review the trends in biomass, size frequency distribution and proportional recruitment of Antarctic Krill ... (Euphausia superba) between 1997 and present. Over the last five years proportional recruitment as been ... extremely low, and the population has aged, suggesting there has been little recruitment since 2000-2001 ...
Meeting Document : WG-EMM-06/32 : Author(s): C.S. Reiss and A.M. Cossio (USA)
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Report on 2017 Activities of the Southern Ocean Observing System (SOOS), relevant to the work of CCAMLR
Abstract: The Southern Ocean Observing System (SOOS) has developed a number of networks and ... products of importance to the work of CCAMLR. Through this paper, SOOS seeks to update SC-CCAMLR on this ... . SOOS encourages CCAMLR delegates to communicate with, and be involved in the SOOS regional networks ... contribute directly to the Database of Upcoming Expeditions to the Southern Ocean to facilitate international ...
Meeting Document : SC-CAMLR-XXXVI/BG/14 : Author(s): Submitted by SCOR
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A note on the chlorophyll measurement by satellite remote sensing in the Antarctic Ocean
Abstract: This paper describes the usefulness of satellite ocean color remote sensing in the ... concentrations in the sea area off Enderby Land, Antarctica. In addition, some characteristics of the chlorophyll ... distribution in the Antarctic Ocean are briefly explained by means of the three-month(January-March) composite ... images. Author(s): T. Ogishima, M. Naganobu and S. Matsumura (Japan) Title: A note on the chlorophyll ...
Meeting Document : WG-KRILL-93/33 : Author(s): T. Ogishima, M. Naganobu and S. Matsumura (Japan)
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Definition of age characteristics of Antarctic toothfish (Dissostichus mawsoni) from the Indian Ocean sector of the Antarctic region
Abstract: For the determination of the age of Dissostichus mawsoni used otoliths and scales. All ... samples were collected in the Indian Ocean sector of the Southern Ocean. Methods are described. Otoliths ... well in the sections of otoliths as certain groups of the annual rings. Author(s): L. Pshenichnov, I ... (Dissostichus mawsoni) from the Indian Ocean sector of the Antarctic region Approval: Approved ...
Meeting Document : WG-FSA-10/13 : Author(s): L. Pshenichnov, I. Slypko and K. Vyshniakova (Ukraine)
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Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?
Abstract: The authors discussed the necessity to investigate krill flux for estimating the local ... harvest rates-indicators that could be used to reveal the potential risk of the fishery development ... . Estimates of krill flux factors in Subarea 48.3 based on the Soviet/Russian scientific observations from ... it necessary to consider krill flux for developing the feedback management strategy for krill fishery ...
Meeting Document : WG-EMM-15/24 : Author(s): S. Kasatkina and V. Shnar (Russia)