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1. An assessment of the use of ocean gliders to undertake acoustic measurements of zooplankton: the distribution and density of Antarctic krill in the Weddell Sea

   , in separate survey boxes on the continental shelf to the east of the Antarctic Peninsula, to assess ... the distribution of Antarctic krill (Euphausia superba). During the glider missions, a research vessel ... analysis of glider pitch and roll indicated that, if not taken into account, glider orientation can impact ... around a depth of 60 m. Monte Carlo simulation of glider subsampling of ship-borne data showed no ...

   Meeting Document : WG-EMM-14/P02 : Автор(ы): D. Guihen, S. Fielding, E. Murphy, K. Heywood and G. Griffiths

2. A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3

   SSRU 58.4.1. We will also explain the description of fishing gear and procedures of setting and hauling ... of Trot and Spanish system. ... fishing gears of Trot line *Depending on sea-ice conditions (for preventing the loss of ... ~50EA *Depending on sea-ice condition(for preventing the loss of fishing gear), either plastic float ... identification marks *Depending on sea-ice conditions (for preventing the loss of fishing gear), either ... A DESCRIPTION OF FISHING GEAR AND PROCEDURES OF ...

   Document : Site Section: Publications

3. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

   Paper Title:  Breeding numbers and success of Eudyptes penguins at Marion Island, and the ... influence of mass and time of arrival of adults Abstract / Description:  At sub-Antarctic Marion Island ... , there was substantial correlation in the numbers of adults breeding at study colonies of macaroni ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... rockhopper penguins. When food is scarce, chicks of low mass are more likely to die than when food is ... BREEDING NUMBERS AND SUCCESS OF EUDYPTES PENGUINS AT MARION ISLAND, AND THE INFLUENCE OF MASS AND TIME OF ... ARRIVAL OF ADULTS R.J.M. Crawford and B.M. Dyer Marine and Coastal Management Department of ... L.G. Underhill Avian Demography Unit Department of Statistical Sciences University of Cape Town ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Автор(ы): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

4. Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)

   Abstract:  This paper reviews the data used to estimate the abundance of juvenile Dissostichus ... eleginoides in Division 58.5.2 and examines the sensitivity of the assessment of yield to these results ... . Primarily, it is proposed to revise the use of historical survey data by reassigning them to the strata ... established in 2003. In addition, the sensitivity of the estimates of abundance to the latest length-at-age ...

   Meeting Document : WG-FSA-SAM-06/15 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

5. Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)

   Abstract:  This paper reviews the allocation of historical survey data to the new strata and the ... implications of this review to estimating the abundance of juvenile fish using CMIX. In addition, the paper ... could affect the estimates of juvenile abundance. Model estimates were best incorporating the ... reassignment of hauls and the latest estimates of length at age, but quality of model fit and estimates of ...

   Meeting Document : WG-FSA-06/44 Rev. 1 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

6. The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations

   Abstract:  Simple relationships expressing dependence of sampling relative error in biomass ... estimate (by means of a survey) on statistical characteristics of fish concentration density field under ... examination and on parameters of survey itself, have been derived with the help of mathematical statistics and ... methods of calculus of probabilities; biomass estimate is determined as a product of average density for ...

   Meeting Document : SC-CAMLR-VI/BG/39 : Автор(ы): Z.I. Kizner (USSR)

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area-

   Abstract:  The Delegation of Germany presents to the Scientific Committee the scientific ... background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... separate documents (Part A-C). SC-CAMLR-XXXV/BG/11 (Part A) sets out the general context of the ... establishment of CCAMLR-MPAs and provides the background information on the Weddell Sea MPA (WSMPA) planning ...

   Meeting Document : SC-CAMLR-XXXV/BG/11 : Автор(ы): Delegation of Germany

8. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   Abstract:  The results of Butterworth et al. (1992) relating potential krill yield to a pre ... -exploitation survey estimate of kril1 biomass are extended to incorporate most of the amendments specified by ... the Third and Fourth Meetings of Working Group on Krill. The most important of these extensions is ... integration over the ranges of uncertainty for a number of the model parameters. Results are provided for the ...

   Meeting Document : WG-KRILL-93/42 : Автор(ы): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)

9. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) - Version 2015 - Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area-

   EMM) the background document that provides the scientific basis for the evaluation of a marine ... protected area (MPA) in the Weddell Sea planning area. The contents and structure of the whole document ... reflect its main objectives, i.e. to set out the general context of the establishment of MPAs and to ... data retrieval process (Part B) and to describe the results of the scientific analyses and the MPA ...

   Meeting Document : WG-EMM-15/38 Rev.1 : Автор(ы): K. Teschke (Germany) on behalf of the Weddell Sea MPA (WSMPA) project team

10. Hydroacoustic observations of the vertical distribution of icefish Champsocephalus gunnari in the western part of the slope of the South Georgia Island in December 1999–January 2000

    Abstract:  The dynamics of daily vertical migrations of icefish Champsocephalus gunnari was ... studied and some quantitative estimates were obtained by results of analysis of more than 150 fragments of ... echograms obtained with the use of an echograph of the "Priboi-101" echo sounder during the ... concentrations of icefish can be considered by the type of the vertical distribution as bottom/pelagic ones, and ...

    Meeting Document : WG-FSA-00/19 : Автор(ы): V.L. Senioukov (Russia)

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