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1. Estimating optimal observer coverage in the Antarctic krill fishery

   Paper Title:  Estimating optimal observer coverage in the Antarctic krill fishery Abstract ... / Description:  Data collected as part of the CCAMLR Scheme of International Scientific Observation from ... components analysis (VCA) to determine the relationship between observer coverage and our ability to reliably ... estimate parameters of interest, in this case the mean (or median) krill length and the rate of larval fish ... both space and time is good, particularly towards the end of the time period (Figure A1). results ... Estimating optimal obsErvEr covEragE in thE antarctic krill fishEry D.J. Agnew1, P. Grove2, T. Peatman1 ... Abstract Data collected as part of the CCAMLR Scheme of International Scientific Observation from ... components analysis (VCA) to determine the relationship between observer coverage and our ability to ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

2. Benthos: Trophic modelling of the Ross Sea

   Description / Abstract:  A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet.  2010.  A balanced model of the food web of the Ross Sea, Antarctica ... lower end of abundacnes recorded in the Scotia Arc and Antarctic Peninsula (Gambi & Bussotti 1999). For ... 1 Benthos: Trophic modelling of the ... @niwa.co.nz; Tel.: +64 4 386 0369, Fax: +64 4 386 2153 1 Introduction Although the Ross Sea benthos has ... been extensively studied from the late 19th century to present- day (e.g., Borchgrevink 1901 ...

   Document : Site Section: Publications

3. New Zealand: Review of the Ross Sea region stock assessment

   years at liberty in the model – After 6 years at liberty the estimated biomass biased high Number ... of the Ross Sea region stock assessment Sophie Mormede, Steve Parker 18-22 June 2018, Norwich ... challenges • Effect of the MPA 2 3 4 Stock hypothesis & Model structure Proportion of toothfish ... grounds Ross gyre Juveniles then move along shelf Adult feeding on the slope Spawning in the north ...

   Document : Site Section: Meetings

4. Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87

   Paper Title:  Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR ... them, such as number of panels in the cod end (2 or 4), inside or outside position of fine-meshed ... SC-CAMLR-VIII/BG/20 Rev. 1 EVALUATION OF THE RESULTS OF ... el Area Estadfstica 48. 1. INTRODUCTON Available data on the selectivity of various trawl ... codends on Antarctic fish were evaluated in the light of additional information presented to the CCAMLR ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Auteur(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias

5. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   Paper Title:  Defining smaller-scale management units to further develop the ecosystem approach in ... the principles and approach required for developing small-scale management units to take account of ... predators’ needs when managing the fishery for Antarctic krill. It provides a theoretical foundation for ... considering the scales of management units involving the integration of local populations of harvested species ... . 9 (2002): 117–131 117 DEFINING SMALLER-SCALE MANAGEMENT UNITS TO FURTHER DEVELOP THE ECOSYSTEM ... @aad.gov.au Abstract This paper discusses the principles and approach required for developing small-scale ... management units to take account of predators’ needs when managing the fi shery for Antarctic krill. It ... provides a theoretical foundation for considering the scales of manage- ment units involving the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

6. Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling

   Paper Title:  Methodological guidelines on the assessment of trawl catchability of krill by means ... of statistical modelling Abstract / Description:  This paper offers an approach to the assessment of ... the relative effectiveness of krill fishing gear by means of statistical modelling. The Monte-Carlo ... method, which is described in the works by Metropolis, N., Ulam, S. (1949) and Sobol, I.M. (1978), is ... THE ASSESSMENT OF TRAWL CATCHABILITY OF KRILL BY MEANS OF STATISTICAL MODELLING Z.I.Kizner (U. S ... . S. R.) Abstract This paper offers an approach to the assessment of the relative effectiveness ... of krill fishing gear by means of statistical modelling. The Monte-Carlo method, which is described ... in the works by Metropolis, N., Ulam, S. (1949) and Sobol, I. M. (1978), is used as a basis. The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Auteur(s): Kizner, Z.I.

7. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

   Paper Title:  Assessment and tag program adaption methods for exploratory fisheries in the CAMLR ... Convention Area: an example application for Division 58.4.3a Abstract / Description:  A methodology for the ... exploratory stocks in the CAMLR Convention Area. The assessment methodology is designed to be able to ... catch-at-length/age data and tagging data at-length/age. A simple algorithm, based upon the Petersen ... that, theoretically, tags can be recovered from the tagged population) the CV in abundance will begin ... Assessment And tAg progrAm AdAption methods for explorAtory fisheries in the CAmlr Convention AreA: An ... 2AZ United Kingdom Email – r.hillary@imperial.ac.uk Abstract A methodology for the initial stock ... assessment and adaption of catch limits and tagging rates is presented for new and exploratory stocks in the ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Auteur(s): Hillary, R.M

8. Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf

   Paper Title:  Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South ... Georgia shelf Abstract / Description:  High values of coefficient of variation resulting from the ... calculation of mackerel icefish biomass (Champsocephalus gunnari) from trawl survey data on the South Georgia ... shelf (Parkes et al., 1989) challenge the rationale for round-the-clock trawling and call for ... ). With the onset of dusk (17:00 to 19:00 hr) fish begin migrating to the upper layers and the size of ... (CHAMPSOCEPHALUS GUNNARI) ON THE SOUTH GEORGIA SHELF J.A. Frolkina and V .I. Shlibanov* * Abstract High ... values of coefficient of variation resulting from the calculation of mackerel icefish biomass ... (Champsocephalus gunnari) from trawl survey data on the South Georgia shelf (Parkes et al., 1989) challenge the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Auteur(s): Frolkina, J.A. and V.I. Shlibanov

9. Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler

   Paper Title:  Brief comments on the simulation study made by Professor Butterworth on krill ... questions are raised concerning the simulation study of the Japanese krill fishery carried out by ... Butterworth (1988). Firstly, the simulation study used krill distribution parameter values based on the FIBEX ... results, whereas Japanese vessels often operate on layers which are much larger than the swarms detected ... begin launching their nets aiming at the swarm(s) which have just been found. When no swarm is found ... WS-KCPUE-89/7 BRIEF COMMENTS ON THE SIMULATION STUDY ... Abstract In this paper, three essential questions are raised concerning the simulation study of the ... Japanese krill fishery carried out by Butterworth (1988). Firstly, the simulation study used krill ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Auteur(s): Ichii, T. and Y. Endo

10. Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters

    an example from the Antarctic Peninsula area and adjacent waters Abstract / Description:  This paper ... examines the size structure of populations of E. superba in relation to their habitat, on the basis of an ... analysis of data collected by the author during the 1981 season in the region of the Antarctic Peninsula ... and the South Shetland Islands, as well as data collected by other researchers during FIBEX and data ... STRUCTURE DETERMINATION OF EUPHAUSIA SUPERBA DANA USING AN EXAMPLE FROM THE ANTARCTIC PENINSULA AREA AND ... ADJACENT WATERS V.A.Spiridonov (U.S.S.R.) Abstract This paper examines the size structure of ... populations of E. superba in relation to their habitat, on the basis of an analysis of data collected by the ... author during the 1981 season in the region of the Antarctic Peninsula and the South Shetland Islands ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Auteur(s): Spiridonov, V.A.

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