Resultados de la búsqueda
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Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea
mostly young, small fishes. They have stomach filled well with krill so swim probably to match with ... distribution of krill, which flow further to North and East with geostrophic currents. Following after them ... , with stomach often full of them, they became large, so the numbers of small individuals are ... get warmer. Finally at the end of Scotia Arc Islands- at South Orkney, P. georgianus are large with ...
Meeting Document : WG-FSA-12/68 Rev. 1 : Autor(es): R. Traczyk (Poland)
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CCAMLR Staff Contract
Abstract: The attached Staff Contract has been developed in accordance with the CCAMLR Staff ... therein are designed to endure throughout each individual Staff Member’s service with the CCAMLR ... with time. Author(s): Executive Secretary Title: CCAMLR Staff Contract Approval: Approved ...
Meeting Document : SCAF-03/04 : Autor(es): Executive Secretary
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Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
individuals from various SSRU in the Ross Sea were calculated. For one specimen with maximum observed weight ... % of fish with mature gonads. Thus, 95 % of females with mature gonads were noted at length of 120-123 ... cm, and among males- at length of 123-126 cm. In our collections, we noted occurrence of females with ...
Meeting Document : WG-FSA-11/04 : Autor(es): A.K. Zaytsev (Russia)
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Selectivity of standard polish commercial trawl codends on Antarctic fishing grounds
Abstract: steelon codends used in commercial fishery, with a nominal mesh size A = 80 mm and A ... = 100 mm, made of double twines with a thickness of 4.2 mm. The studies covered 6 major fish species. 1 ... result of the application of webbing with permanently open meshes for codend construction. 4. The most ... difficult matter will be preparing a codend with proper selectivity properties for South Georgia icefish ...
Meeting Document : SC-CAMLR-VII/BG/11 : Autor(es): J. Zaucha (Poland)
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Revised research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision of WG-SAM-12/13)
are proposed, a depletion experiment together with the tag of some specimens using the DeLury model ... achieving the objectives three study areas with high historical effort have been selected in different SSRUs ... with four different scenarios related to the extent of the area. The regression coefficients between ... achieving the objectives with this research plan is high. Author(s): R. Sarralde, L.J López ...
Meeting Document : WG-FSA-12/69 : Autor(es): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)
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Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment
, particularly the effects of the size of tagged fish compared with the size of fish in the catch (tag size ... data as auxiliary data, and stock depletion levels. Biomass estimates generally improved with more and ... relatively large number of size classes, low recapture numbers collected in short tagging programs with a 100 ... -age compared with catch-at-length improved recruitment estimates and resulted in more conservative ...
Meeting Document : WG-FSA-13/P03 : Autor(es): P. Ziegler
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PROPOSAL TO STRENGTHEN CCAMLR’S PORT INSPECTION SCHEME TO PREVENT, DETER AND ELIMINATE ILLEGAL, UNREPORTED AND UNREGULATED FISHING
improve compliance with that measure. Since the Commission’s 2009 annual meeting, the FAO Conference ... its scope and the implementation of minimum standards consistent with the FAO Agreement. Moving ... towards a harmonized set of minimum standards should ultimately facilitate Members’ compliance with ... 2008 and 2009 to CM 10-03. We look forward to further discussing this proposal with Members of the ...
Meeting Document : CCAMLR-XXIX/35 : Autor(es): Delegations of the USA and the European Union
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Interaction between oceanography, krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
depth (ITEM-200). Distribution of ITEM-200 was used as background information for comparing with ... whales (Megaptera novaeangliae) mainly distributed in the Antarctic Circumpolar Current (ACC) waters with ... extended in ASW. Antarctic minke whales (Balaenoptera bonaerensis) mainly distributed in ASW and SW with a ... distributions of krill and baleen whales with ITEM-200 could yield quantitative information to identify the ...
Meeting Document : WG-EMM-07/07 : Autor(es): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka and K. Ito (Japan)
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A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL
production are still very uncertain. Recently, circumpolar krill databases, combined with growth models and ... abundance of 8x1014 postlarvae with biomass of 379 million tonnes (Mt). These values are based on a ... of relative krill density around Antarctica with the most recent, acoustics-derived, value for the ... the total stock, with total biomass of ~133 Mt in January-February 2000. Gross postlarval production ...
Meeting Document : WG-EMM-08/17 : Autor(es): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)
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Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean
. Overall, amphipods were the dominant prey found in Macrourus spp. stomachs with an index of relative prey ... carnivorous. Other important prey were copepods (especially for fish with total length less than 30 cm), krill ... opisthopterus). Minor prey found in stomachs included isopods, mysids, salps and polychaetes, with rocks and ... ) were generally consistent with stomach contents. Carbon isotope results (δ13C =-24.7±0.8‰) were ...
Meeting Document : WG-EMM-12/P03 : Autor(es): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown