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1. Determination of local density of Dissostichus eleginoides in Subarea 48.3 - CCAMLR protocol local depletion experiment Ihn Sung 66 - January 1994

   circulated by the Secretariat in COMM CIRC 93/50. The results of this experiment are presented. Leslie and ... in January 1994 in accordance with CCAMLR Conservation Measure 69/XII and the Experimental Protocol ... fishable area of 50 nm2 this represented a density of 0.5kg/nm2 Suggestions are made for the design of ... of local density of Dissostichus eleginoides in Subarea 48.3- CCAMLR protocol local depletion ...

   Meeting Document : WG-FSA-94/22 : Auteur(s): C. Jones and G. Parkes (United Kingdom)

2. Elaborating a representative system of marine protected areas in eastern Antarctica, south of 60°S

   Comprehensiveness, Adequacy and Representativeness (CAR) in the long term, (ii) accounts for the state of knowledge ... , and (iii) can be modified as the state of knowledge improves. In addition, the utility of the RSMPA ... will be increased if it (iv) can act as a source for maintaining biodiversity in areas outside of the ... resilience in the face of climate change, which is a natural extension of the requirement for adequacy ...

   Meeting Document : WG-EMM-10/26 : Auteur(s): A.J. Constable, B. Raymond, S. Doust, D. Welsford and K. Martin-Smith (Australia)

3. Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem

   Abstract:  We report results of analyses of niche occupation among mesopredators in the Ross Sea ... used to identify areas of importance to species in a conservation prioritization framework (Zonation ... the surface of the ocean, 2) capacity to utilize differing amounts of the water column (foraging depth ... ). Data on depth of diving and diet were taken from the literature. Three patterns of horizontal spatial ...

   Meeting Document : WG-EMM-10/12 : Auteur(s): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)

4. Sexual ratio of Dissostichus eleginoides from longlines samples: a partial indicator of reproductive migration in Subarea 48.3

   and the third week of July 1996, in the subarea 48.3 shows that the sex ratio departs from the ... the longline fishing techniques, or both sexes rise in the water column for spawn. No one of these ... Abstract:  The examination of the sexual ratio of D. eleginoides between the first week of March ... expected 1:l ratio being the females more abundant in the longline samples, except during May, when the ...

   Meeting Document : WG-FSA-96/44 : Auteur(s): Moreno, C.A., Guerra, J., Zuleta, A.

5. Preliminary results of otolith elemental composition analysis of Dissostichus spp. in Subarea 48.2

   Abstract:  In order to explore aspects related to the structure of population units and habitat ... Delegation in Subarea 48.2 of CCAMLR during the 2015/16 fishing season. The otoliths through laser ablation ... change of habitats described in the literature for each one of them. The comparison of our results with ... and the samples previously collected in South Georgia and Shag Rocks. In the case of D. mawsoni, the ...

   Meeting Document : WG-FSA-17/30 : Auteur(s): Delegation of Chile

6. Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database

   CPUE in Subareas 48.1-48.3 and SSMUs did not correspond to the dynamics of krill density and biomass ... part of krill biomass rather than the total krill biomass in the area. The high variability and ... Abstract:  Standardization of fishing effort on the basis of the generalized linear models with ... mixed effect (GLMM) allows to the authors to analyze the specific character of the spatial distribution ...

   Meeting Document : WG-EMM-10/17 : Auteur(s): P.S. Gasyukov and S.M. Kasatkina (Russia)

7. Monitoring of relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, in years 2000 to 2003

   net catches of fjord fishes of the species Notothenia rossii and Gobionotothen gibberifrons in ... those found in the early 1980s. At Harmony Cove, the relative abundance of N. rossii showed an increase ... in years 2002-2003, whereas G. gibberifrons was absent in the catches. No recovery of the stocks of ... . However, the increase observed in the catches of N. rossii in some years since 1997 might be indicative of ...

   Meeting Document : WG-FSA-03/89 : Auteur(s): E. Barrera-Oro, E. Marschoff, R. Casaux and B. Gonzalez (Argentina)

8. In situ target strength measurements of Antarctic zooplankton (Euphausia superba and Salpa thompsoni) at 120 khz and 200 khz, corroboration of scattering models, and a statistical technique for delineating species

   (5):2985-2988 (1993)], the TS of in-situ krill are shown to fit a deformed cylinder model [T.K ... cumulative distributions (CDF's) of Δσbs derived from the differences in abs measurements at two ... , Antarctica, during the Austral Summer of 1994. Author(s):  D.A. Demer and R.P. Hewitt (USA) Title:  In situ ... Abstract:  In-situ measurements of target strength (TS) were made of Antarctic zooplankton ...

   Meeting Document : WG-Krill-94/12 : Auteur(s): D.A. Demer and R.P. Hewitt (USA)

9. Acoustic assessment of potential bias in abundance estimates of mackerel icefish from trawl surveys

   that a significant proportion of the stock occurred in midwater. If this is the case, then bottom trawl ... acoustic signal are discussed. The vertical distribution of mackerel icefish in relation to the diel light ... Abstract:  In 2000, CCAMLR asked the Working Group on Fish Stock Assessment (WG-FSA), whether ... trawl surveys are the most reliable and appropriate method to survey stocks of mackerel icefish ...

   Meeting Document : WAMI-01/05 : Auteur(s): E. van Wijk, T. Pauly, A. Constable and R. Williams (Australia)

10. PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA

    breeding population, and would only account for uncertainty in the accuracy of the count data. However, the ... work was seen as useful in illustrating both the database of penguin count data compiled for the ... Abstract:  One recommendation from the Predator Survey workshop was the undertaking of some ... estimation of SSMU-specific gentoo and Adélie breeding abundance in Area 48, and similar analyses of east ...

    Meeting Document : WG-EMM-08/53 : Auteur(s): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)

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