Resultados de la búsqueda
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A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998
Abstract: A random stratified trawl survey of Mackerel icefish in 2 populations (Plateau and ... Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ... in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... cohorts are still sufficiently strong to provide for a yield greater than estimates of the long term ...
Meeting Document : WG-FSA-98/54 : Autor(es): A. Constable and D. Williams (Australia)
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Hatching season and growth of Pleuragramma antarcticum larvae near the Antarctic peninsula in austral summer 1993/94
Abstract: Hatching season and larval growth of Pleuragramma antacticum in the water off Antarctic ... Peninsula were determined by the examination of growth increments in otoliths. The samples were collected by ... (54 inds. out of 77 fish larvae) in ichthyoplankton samples, and occurred mainly in cold water of the ... Weddell Sea. Body length of P. antacticum ranged from 12.0 to 67.3 mm. Otolith radii (R) ranged from 150 ...
Meeting Document : WG-EMM-96/65 : Autor(es): Cha, S.S., Lee, T.W., Kim, S.
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
and food chains. At the same time naturel boundary, in the form of the Antarctic Convergence (AC) in ... 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 ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Autor(es): Delegation of Russia
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Preliminary results from a study examining spatial structure and connectivity in Patagonian toothfish (Dissostichus eleginoides) in the South Atlantic section of the Southern Ocean
Abstract: Using the High Resolution laser-ICPMS at Old Dominion University, we sampled the edge ... of otoliths from Patagonian toothfish (Dissostichus eleginoides), and examined whether the elemental ... American continental shelf near the Falkland Islands. Furthermore, we examined the elemental signatures of ... been taken from different locations. We found signatures on the otolith edge of fish from South Georgia ...
Meeting Document : WG-FSA-03/86 Rev. 1 : Autor(es): J.R. Ashford (USA), A. Arkhipkin (United Kingdom) and C.M. Jones (USA)
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Vast assembly of vocal marine mammals from diverse species on fish spawning ground
information on prey distribution and abundance as well as distribution and activity of their top predators ... echoes used in the assessment of prey abundance and distribution. Periodically, only the receiver array ... predators and prey. The Ocean Acoustic Waveguide Remote Sensing (OAWR) system is at present tailored to ... methodology offer coverage of 10s of km and may thus inform about variability issues now causing troubles in ...
Meeting Document : WG-EMM-16/P01 : Autor(es): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal
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Improving the monitoring and control of transhipments in CCAMLR
Abstract: Improving monitoring and control of transhipments continues to be a key issue for ... accountable for non-compliance by their flagged vessels. Develop and require use of a standardized ... transhipment declaration form to ensure consistent reporting between vessels. This is a requirement at many ... ): Submitted by ASOC Title: Improving the monitoring and control of transhipments in CCAMLR Microsoft Word ...
Meeting Document : CCAMLR-38/BG/46 : Autor(es): Submitted by ASOC
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Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
southeast sector (24 allocated points) of Division 58.4.3b (Banzare Bank), using a commercial bottom ... fishing gear. Total catch (excluding released weight) of Dissostichus spp. And the other by-catch species ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...
Meeting Document : WG-FSA-10/45 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
southeast sector (24 allocated points) of Division 58.4.3b (Banzare Bank), using a commercial bottom ... fishing gear. Total catch (excluding released weight) of Dissostichus spp. And the other by-catch species ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...
Meeting Document : WG-SAM-10/13 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season
Abstract: At the EEM-15, it was agreed that detailed information on survey design of the ... first of these annual surveys to the next meeting of WG-SAM (2016), to assess the survey design, in ... particular the trade-offs between the primary goal of gathering information on cetaceans versus the secondary ... goal of gathering information on krill. This paper summarizes the information of survey design and ...
Meeting Document : WG-SAM-16/38 : Autor(es): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene
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Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1
fisheries research program, is located within CCAMLR Subarea 48.1. Detailed analyses of the sea ice ... concentration and the repeated accessibility of this research area were carried out using the method presented ... at SAM 2018 (WG-SAM-18/01). The results demonstrate that in the months from January to April (when ... the southern parts between 64° S and 65° S of the suggested research area. Here, the mean sea ice ...
Meeting Document : WG-FSA-18/01 : Autor(es): H. Pehlke, S. Hain, K. Teschke and T. Brey