Search results
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Distribution of albatrosses and petrels in the WCPFC Convention Area and overlap with WCPFC longline fishing effort
Abstract: This paper presents an analysis of the distribution of albatrosses and petrels in the ... significant proportion (>40%) of their time in high seas areas. Key high seas areas include the Tasman Sea ... and areas north of the Hawaiian Islands. The distribution in high seas areas emphasises the importance ... Author(s): C. Small (BirdLife International) Title: Distribution of albatrosses and petrels in the ...
Meeting Document : WG-FSA-06/19 : Author(s): C. Small (BirdLife International)
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Preliminary biomass estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using data obtained by Japanese survey vessel Kaiyo-maru
especially in the western part of the Division. The CV of biomass estimate of Kaiyo-maru survey was high ... than size of swarm set in the Echoview template used in this analysis. Comparison with B 0 estimated by ... estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using ... Abstract: Biomass (B 0) of Antarctic krill for CCAMLR Division 58.4.1 in 2018/19 was ...
Meeting Document : SG-ASAM-2019/02 : Author(s): K. Abe, R. Matsukura, N. Yamamoto, K. Amakasu and H. Murase
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Information on krill in reports from the CCAMLR scheme of international observation and its utility for management
International Observation revealed that there are a number of inconsistencies in the information being reported ... operational procedures are reported sporadically and inconsistently. Similarly, because of the differences in ... the information reported in individual Observer’s Reports it is difficult to assess the level of by ... in the krill fishery, appear to be the only way to achieve the aims of the Observation Scheme. Author ...
Meeting Document : WG-EMM-07/22 : Author(s): J. Foster, S. Nicol and S. Kawaguchi (Australia)
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CPUEs and body length of Antarctic krill density during the 1997/98 season in Area 48
winter of 1997/98 season in the Area 48. The fishing grounds were formed around the South Shetland ... -May. From late May till late June, the operation took place in the north of the South Shetland Islands ... and north east of South Georgia. Size composition differed among the areas. In the west of the ... differed among the periods. In the north east of South Georgia, single mode (approx. 37-39mm) with narrow ...
Meeting Document : WG-EMM-99/48 : Author(s): S. Kawaguchi (Japan)
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Preliminary review of Antarctic toothfish maturity in the Ross Sea
toothfish Dissostichus mawsoni caught by Russian longliners in the Ross Ross Sea of the Pacific sector in ... was established that in the period of fishing, females and males with gonads at maturity stage III ... in the Ross Sea the termination of gonad maturity of toothfish takes place from March to April, and ... . Piyanova and A.F. Petrov (Russia) Title: Preliminary review of Antarctic toothfish maturity in the Ross ...
Meeting Document : WG-FSA-11/27 : Author(s): S.V. Piyanova and A.F. Petrov (Russia)
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
integral part of Area 48 is discussed. It is shown that in this case there shall be obtained for the first ... acquire knowledge in appropriateness of krill horizontal distribution over the whole Area 48, and to ... being a part of the forthcoming synoptic survey in Area 48. Author(s): V.A. Sushin, S.M. Kasatkina and ... Abstract: The necessity of synoptic survey covering the South Sandwich Islands that are an ...
Meeting Document : WG-EMM-99/43 : Author(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
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Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean
. In contrast, during chick-rearing all tracked birds foraged to the southwest of the island, at the ... edges of anomalies along the South-West Indian Ridge. Previous work in this area has shown that these ... association with mesoscale oceanographic features, as identified by sea surface height anomalies, in the ... southern Indian Ocean. During incubation, most birds foraged to the north of the island, at the edges of ...
Meeting Document : WG-FSA-01/12 : Author(s): D.C. Nel, J.R.E. Lutjeharms, E.A. Pakhomov, I.J. Ansorge, P.G. Ryan and N.T.W. Klages (South Africa)
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Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method
trawl. As applied to the estimate of trawl catchability in the krill fishery, this method is reliable ... fishing trawls in order to illustrate the closeness of the two methods. The estimates of the krill biomass ... integrating apparatus are also compared. Theoretical bases of the calculation methods used are stated in a ... Abstract: The paper contains a description of the statistical method used for assessment of the ...
Meeting Document : SC-CAMLR-VIII/BG/10 : Author(s): USSR
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Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological investigations
, attained in the 1992/1993 season. The report presents an analysis of Polish krill catches in the 1991/1992 ... and 1992/1993 seasons. CPUEs by month in individual subareas of the Atlantic sector of the Antarctic ... ) Title: Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological ... Abstract: Poland began krill fishing operations in the 1976/1977 season. It has been engaged in ...
Meeting Document : WG-Krill-94/09 : Author(s): J. Sosinski and Z. Cielniaszek (Poland)
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Further development of a spatially explicit population dynamics operating model for Antarctic toothfish in the Ross Sea region
younger fish were found predominantly in southern areas of the Ross Sea shelf, mature fish on the slope ... and spawning fish in the northern areas of the Ross Sea region. Fits to the observations were ... appeared to broadly reflect the hypothesised spatial distribution of Antarctic toothfish, suggesting that ... also recommend a survey of the assumed spawning grounds during winter, and the controlled collection of ...
Meeting Document : WG-SAM-13/35 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)