Результаты поиска

1. Investigations of krill transport factors in the local areas in the Scotia Sea: variability of krill distribution in the fishing grounds under the transport impact

   Abstract:  The authors look «inside» SSMU by the example of SOW (South Orkney West) and SGW (South ... Georgia West), analysing variability of krill transport and distribution characteristics in the local ... areas of these SSMUs. The data of the Russian repeated acoustic survey accompanied by trawl and CTD ... samples form the basis of this work. It is shown that the multiple replacements of the water masses in ...

   Meeting Document : WG-EMM-07/17 : Автор(ы): S.M. Kasatkina and V.N. Shnar (Russia)

2. Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data

   provide initial estimates of biomass and rates of depletion in each ground. This paper develops further ... Abstract:  In 2006 the CCAMLR scientific committee noted several features of exploratory ... Dissostichus fisheries in the southern Indian Ocean (58.4) which gave cause for concern as to the status of the ... resource in this area, and the lack of a scientific basis for setting catch limits in these areas (SC-CAMLR ...

   Meeting Document : WG-FSA-07/44 : Автор(ы): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

3. Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)

   , avoid targetting bycatch species, minimising mortality of birds. This paper reviews how CCAMLR achieved ... in this paper to the development of the CCAMLR Ecosystem Monitoring Program (CEMP), some of the ... Abstract:  Apart from exploitation of seals and whales, Antarctic fisheries began in the late ... 1960s with exploitation of the marbled rockcod, Notothenia rossii, in the South Atlantic, a species ...

   Meeting Document : SC-CAMLR-XVIII/BG/26

4. ASSESSMENT OF PATAGONIAN TOOTHFISH POPULATION IN THE NORTH OF SUBAREA 48.4 USING DATA FROM A FOUR-YEAR TAGGING EXPERIMENT

   Abstract:  1. The bycatch TAC of 12 tonnes of macrourids was reached in 2008/09 triggering the ... early closure of the fishery with only 58.9 t of the 75 t TAC of D. eleginoides taken; 2. The target ... tagging rate of 5 fish per tonne was exceeded by both vessels, with 344 D. eleginoides tagged and released ... in 2008/09, slightly under the target of 375 for the full 75 tonnes of catch; 3. There were 29 D ...

   Meeting Document : WG-FSA-09/17 : Автор(ы): J. Roberts and D.J. Agnew (United Kingdom)

5. Evaluation of krill transport factor results in Subarea 48.2 in summer period of 1996

   Abstract:  The methods and preliminary data on evaluation of krill transfer factors results in ... subarea 48.2 in the period of 19.02-07.03.96 are presented. The polygon of 80 x 240 miles was situated in ... interaction zone of the two circulating systems of the climatic scale: Antarctic Circumpolar Current and ... Weddell Sea waters. The experiment was carried out in two stages: evaluation of krill transport through ...

   Meeting Document : WG-EMM-96/37 : Автор(ы): Sushin, V.A., Kasatkina, S.M., Shnar, V.N., Abramov, A.M., Polischuk, M.I.

6. Update on the analysis of fish by-catch in the krill fishery using data from the CCAMLR Scheme of Scientific Observation

   -2014. This paper examines the frequency of occurrence, proportion by mass and length-frequency ... Abstract:  Data on fish bycatch in the krill fishery has been collected as part of the CCAMLR SISO ... from a total of 9303 hauls collected on 60 cruise involving 18 different vessels over the period 2010 ... distribution of the fish taxa reported. The frequency of occurrence of fish for each vessel ranged from 0.1 to ...

   Meeting Document : WG-EMM-14/31 Rev. 1 : Автор(ы): Secretariat

7. Scientific contribution to the 2016 review of Conservation Measure 51-07: Part 2 – outcomes from the application of the risk assessment framework for distributing the krill trigger level in Area 48

   Abstract:  This paper presents the outcomes from the application of the risk assessment framework ... for distributing the krill trigger level in Area 48, which was described in Part 1 of this work (WG ... -FSA-16/47). This second part has two additional components of work: (i) results of the analyses using ... the data within the risk assessment framework, and (ii) a discussion of the implications of this work ...

   Meeting Document : WG-FSA-16/48 Rev. 1 : Автор(ы): A. Constable (on behalf of the e-group on CM 51-07 WG-EMM review)

8. Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals

   Abstract:  In terms of the convention governing the Commission for the Conservation of Antarctic ... should take the needs of the predators of krill into account in order to reduce the risk of deleterious ... an annual krill catch limit, which is expressed as a proportion (??= 0.116) of a survey biomass ... estimate. This approach takes the needs of predators into account in only a crude way by assuming that a ...

   Meeting Document : WG-EMM-01/66 : Автор(ы): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)

9. Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea

   have been used to study length-age composition of Champsocephalus gunnari from different locations of ... South Georgia Island Subarea. An analysis of Ch.gunnari length-age groups spatial distribution over ... Eastern, Northern, Western, Southern Island Shelf and near Shag Rocks allowed for revealing similarity of ... Ch.gunnari length-age composition structure at early years of life for fish inhabiting areas to the south of ...

   Meeting Document : WG-FSA-00/32 : Автор(ы): Zh.A. Frolkina (Russia)

10. Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish

    . However, few of them have collected benthic organisms. Between 1961 and 1970, numerous surveys were ... limited areas. However, they collected numerous specimens and led to a first estimate of the local ... biological diversity. The richest cruises for the quantity of benthos collected are MD03 and MD04 (1974 and ... 1975 respectively) on the research vessel “ Marion Dufresne ”. The purpose of these cruises was to ...

    Meeting Document : WS-MPA-11/09 : Автор(ы): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)

Страницы