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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Phytoplankton standing stocks in relation to krill in Antarctic waters

    to 2400 kg, the percentage of kill occurrence varied from 0 to 100% at stations sampled. The ... , consisting of 32 diatoms and one dinoflagellete. Chaetoceros and Nitzschia spp. dominated the phytoplankton ... proliferation of certain phytoplankton species to bloom condition. Zooplankton biomass showed wide fluctuation ... phytoplankton and zooplankton in the region of krill swarm however showed active feeding by the latter on these ...

    Meeting Document : WG-EMM-98/34 : Автор(ы): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)

  2. Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica

    may have a significant effect on krill abundance, we estimated the energy and prey requirements of ... used to estimate prey requirements of these breeding adult, land-based predators and their dependent ... 107 kg), gentoo penguins (1.2 x 107 kg), and Antarctic fur seals (3.6 x 106 kg). Total consumption of ... all land-based predators on the South Shetland Islands was estimated at 8.3 x 108 kg krill. The ...

    Meeting Document : WG-EMM-99/57 : Автор(ы): D.A. Croll and B.R. Tershy (USA)

  3. Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD): Data and tools for dynamic management and decision support

    Abstract:  Adaptive feedback management is a core component of the ecosystem based management ... approach that is being implemented by the Convention for the Conservation of Antarctic Marine Living ... meeting the management objectives as set forth by CCAMLR and other components of the ATS (i.e ... ) for the region south of 60° S. A Bayesian population model integrates the available data to develop ...

    Meeting Document : WG-EMM-16/P08 : Автор(ы): G.R.W. Humphries, C. Che-Castaldo, R. Naveen, M. Schwaller, P. McDowall, M. Schrimpf and H.J. Lynch

  4. Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12

    consists of three segments of Trot line system and Spanish line system respectively, will be conducted at ... 2010/11 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centered area of Division 58.4.4 a & b ... . In the 2010/11 a total of 189 D. eleginoides were tagged and released in SSRUs B and C. Four tagged D ...

    Meeting Document : WG-SAM-11/07 : Автор(ы): Delegation of Japan

  5. PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES

    Abstract:  Current circumstances — that the majority of species distribution records exist as ... of species distributions — mean that scientists and conservation managers seek to develop robust ... lack of reliable information about sites where species are absent. Here we test two approaches for ... overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ...

    Meeting Document : WS-VME-09/P02 : Автор(ы): Elith, J., Leathwick, J.

  6. New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions

    CCAMLR Area. At this stage, it is intended that a comprehensive proposal for the future of the ... Abstract:  The 2-year programme of exploratory fishing provided for by SPRFMO CMM 4.14 has been ... surveys provide information on the life history of Antarctic toothfish that is consistent with the current ... hypothesis on Antarctic toothfish growth and movement, and have provided the some of the first empirical ...

    Meeting Document : SC-CAMLR-XXXVI/BG/18 : Автор(ы): M. Cryer, A. Dunn and J. Fenaughty

  7. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

    Abstract:  At its last meeting, WG-FSA noted a declining trend in the mean lengths of toothfish ... of fish taken on individual longline sets from which length frequencies were sampled by observers and ... also that this trend was halted in 2000. A GLM analysis of these data shows that both area and depth ... are highly significant factors in explaining part of this variation over time, but not all of it ...

    Meeting Document : WG-FSA-01/48 : Автор(ы): G.P. Kirkwood and D.J. Agnew (United Kingdom)

  8. The Ross Sea cephalopod community: insights from stable isotope analysis

    isotopic comparisons were made at the level of genus to accommodate the uncertainty in octopod ... identified as having relatively high importance in the food-web of the Ross Sea. However, information on the ... trophic ecology of the cephalopod assemblage of the Ross Sea region is poor. Stable isotope signatures of ... nitrogen (δ 15 N) and carbon (δ 13 C) were determined in muscle and beak tissue from a range of cephalopod ...

    Meeting Document : WG-EMM-12/55 : Автор(ы): D.R. Thompson, M.H. Pinkerton, D.W. Stevens (New Zealand), Y. Cherel (France), S.J. Bury (New Zealand)

  9. Revised reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2011/12

    fish caught by trotline system. A total of 133 killer whales( Orcinus orca )were observed at the 30 ... biological information on toothfish in SSRU B and C of Division 58.4.4a & b (Ob Lena Banks) from April 15 ... to May 19, 2012. Total catch (excluding tagged and released fish) of Dissostichus eleginoides was ... 28.3 tonnes in the survey area in 70 longline sets. Mean CPUEs of D. eleginoides was 48.3 kg / km (CV ...

    Meeting Document : WG-FSA-12/57 : Автор(ы): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

  10. Developing integrated assessments for Dissostichus eleginoides based on the CCAMLR precautionary approach

    assessments of Dissostichus stocks when a number of different datasets are being integrated for estimating ... current biomass and age structure. Consideration is given to its application to the assessment of ... used in either or both of their places. The framework for this procedure has four main components. The ... step is the sampling of the “current state” and associated parameters to provide inputs to the GYM. The ...

    Meeting Document : WG-FSA-SAM-05/16 : Автор(ы): I. Ball and A.J. Constable (Australia)

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