Resultados de la búsqueda
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Characteristics of krill aggregations in 48.4 subdivision during January–February 2000
presence of non-aggregated and scattered form, swarms, when surveying (January 17-February 1, 2001).. There ... have been revealed differences between spatial distribution patterns of krill aggregations of different ... characteristics of some 2400 krill swarms detected and sized acoustically in the study area have been described ... been made an analysis of krill biomass horizontal and vertical distributions in the study area in ...
Meeting Document : WG-EMM-01/42 : Autor(es): S.M. Kasatkina, A.P. Malyshko, V.N.Shnar and O.A. Berezhinskiy (Russia)
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Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update
Abstract: In this paper we update the assessment of D. eleginoides in the northern half of ... catch at age model generates a yield of 52 tonnes based on CCAMLR decision rules. In 2006 the northern ... subdivision of 48.4 was set north of Saunders Island after consideration of oceanographic and bathymetric data ... , and for the purpose of the experimental work leading to a stock assessment. Data collected in the ...
Meeting Document : WG-FSA-11/38 : Autor(es): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)
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Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997
Abstract: We have compiled the records of Antarctic fur seals (Arctocephalus gazella) entangled ... results indicate that 45% of the entanglement material found in a total of 20 individuals (nine subadult ... debris like net fragments (ghost nets) and nylon ropes. We have managed to liberate 35% of the total ... entangled animals (four females, one juvenile male, and two pups). The total percentage of entangled animals ...
Meeting Document : SC-CAMLR-XVI/BG/33 : Autor(es): Delegation of Chile
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Diets of Antarctic toothfish estimated from fatty acids and stable isotopes
examine feeding ecology of Antarctic toothfish and food webs of Antarctic marine ecosystem. Specimens of ... locations of he Antarctic Waters. We investigated ontogenetic and spatial variability in resource ... utilization of Antarctic toothfish and distribution patterns of FA profiles in various organisms because of ... the particular importance of accumulation of lipid deposits in their tissue. Toothfish trophic niche ...
Meeting Document : WG-FSA-17/12 : Autor(es): C.-K. Kang, S.-G. Choi, J. Lee, J. Lee and D. An
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Informing and seeking advice from WG-SAM-18 about the revisions of the WSMPA proposal
Abstract: Following the submission of a first draft Conservation Measure for establishing a MPA ... of SAM or might be of interest to participants at SAM 2018: Unifying the previously two separate ... WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the Antarctic Peninsula ... ; Adjustment of the habitat of adult Antarctic toothfish in statistical areas 48.6 and 48.5 as a result of ...
Meeting Document : WG-SAM-18/16 : Autor(es): S. Hain, K. Teschke, H. Pehlke and T. Brey
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Informing and seeking advice from WS-SM 2018 about the revisions of the WSMPA proposal
Abstract: Following the submission of a first draft Conservation Measure for establishing a MPA ... under the remit of, or might be of interest to participants at the WS-SM 2018: Unifying the previously ... two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the ... Antarctic Peninsula; Adjustment of the habitat of adult Antarctic toothfish in statistical areas 48.6 and ...
Meeting Document : WS-SM-18/08 : Autor(es): S. Hain, K. Teschke, H. Pehlke and T. Brey
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Population structure of the Antarctic toothfish, Dissostichus mawsoni from the Areas 58 and 88 in the Antarctic Ocean based on mitochondrial and microsatellite DNA markers
around the Antarctic Continent since 1997, managed solely by the Commission for the Conservation of ... Antarctic Marine Living Resources (CCAMLR). Although defining genetic or stock structure of populations is ... crucial for improving fishery management of this species, the number of populations or stocks of D ... genetic and phylogeographic structure of the Antarctic toothfish populations across 11 geographic ...
Meeting Document : WG-FSA-2019/36 : Autor(es): H.-K. Choi, J.E. Jang, S.Y. Byeon, S. Chung, S.-G. Choi, H. W. Kim and H.J. Lee
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Preliminary assessment of the South Georgia ray populations
from a variety of sources, and included the consideration that since 2004 the practice of cutting rays ... off lines at the water surface should have increased survivorship of discarded rays, although this ... survivorship has been found to decrease as depth of fishing increases. Our analysis is concentrated on catches ... deeper than 800m, and we have assumed that the majority of catches were of the Amblyraja variant species ...
Meeting Document : WG-SAM-07/11 : Autor(es): D.J. Agnew, R. Mitchell, T. Carruthers, J. Roberts, R. Hillary and J. Pearce (United Kingdom)
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Criteria for the Selection of Marine Protected Areas (MPAs)
of marine protected areas (MPAs) worldwide (e.g. Kelleher, 1999; Roberts et al., 2003; CBD, 2006 ... ). The application of selection criteria can assist in evaluating candidate sites, prioritising areas ... they do not provide definitive answers to questions relating to the location and design of protected ... development of a representative system of MPAs. The effective application of selection criteria depends on the ...
Meeting Document : SC-CAMLR-XXVI/BG/24 : Autor(es): Delegation of the United Kingdom
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Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2001 winter and the 2002 breeding season
Abstract: Results of the survey of entanglements of Antarctic fur seals at Bird Island, South ... here. The overall number of entanglements showed an increase from recent years, with 20 entanglements ... reported over winter and 48 during the summer breeding period. The number of winter entanglements was same ... as last year, however the summer entanglements were up 118%. Severe injuries accounted for 30% of ...
Meeting Document : SC-CAMLR-XXI/BG/04 : Autor(es): Delegation of the United Kingdom