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1. Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018

   (Dissostichus eleginoides) last submitted in 2018 by Japan and France in Division 58.4.3a (WG-FSA-18/61). We ... analyzed bycatch composition in number and biomass during the period 2008-2018 to investigate the inter ... , autolines were less selective than trotline. While trotlines had a bycatch-to-catch ratio of 10 to 20 ... %, autolines ratio was up to 70% in some years. Hence, bycatch number and biomass increased strongly the years ...

   Meeting Document : WG-FSA-2019/56 : Author(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier

2. Possible effects of different levels of fishing on krill on predators - some initial modelling attempts

   incorporating recruitment fluctuations together with information on adult survival and breeding success patterns ... for certain krill predator species. A "one-way" interaction model is developed, in which krill ... resilient to krill harvesting than deterministic evaluations would suggest. However, the analyses also raise ... -Kril1 and WG-CEMP meetings. A formalism for a "two-way" interaction model (including also ...

   Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)

3. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 and 15–30 April 2018. This report ... collected during the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 ... and 15–30 April 2018. This report complements the fishing effort and interaction data reported ... Abstract:  CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ...

   Meeting Document : WG-FSA-18/57 : Author(s): T. Lamb

4. Continuation of the research program on study of life cycle, species compositions, biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area from 2019/20 to 2020/21 by Russian Federation

   ) in the Pacific Ocean Antarctic Area from 2019/20 to 2020/21 by Russian Federation Microsoft Word File:  sam-2019 ... and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area from 2019/20 to 2020 ...

   Meeting Document : WG-SAM-2019/18 : Author(s): Delegation of the Russian Federation

5. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2000 winter and the 2000/01 breeding season

   ) are reported here. The number of entanglements showed an increase from recent years, with 20 entanglements ... . The number of entanglements showed an increase from recent years, with 20 entanglements reported over winter ... in the fur seal population. Entanglements reported over summer were also up 57% on the previous year. Severe ... injuries accounted for 35% of entanglements over winter and 23% during the summer. As in previous years ...

   Meeting Document : SC-CAMLR-XX/BG/03 : Author(s): Delegation of the United Kingdom

6. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA Approval:  Approved ... ) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA ... combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ... into periods within each year, the same ALK for the year was applied to the length frequency (LF) samples ...

   Meeting Document : WG-SAM-09/09 : Author(s): S.G. Candy (Australia)

7. Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey

   tonnes) within Statistical Subarea 48.3. Projections for the 2019/20 and 2020/21 seasons applying ... Statistical Subarea 48.3. Projections for the 2019/20 and 2020/21 seasons applying the CCAMLR harvest control ... rule lead to catch limits (TAC) of 3,225 tonnes for 2019/20 and 2,132 tonnes for 2020/21. ... survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 ...

   Meeting Document : WG-FSA-2019/30 : Author(s): T. Earl

8. Preliminary study on the breedings of chinstrap and gentoo penguins at Barton Peninsula, King George Island

   in the following years. Some suggestion for the further research in this rookery are also mentioned. Author ... raised successfully to the creche stage was used as a measure of breeding success. Of the whole nests ... chicks were raised to the creche stage. Of the nests which were active until the conclusion ... , December respectively for gentoos and chinstraps. The number of chicks per nest which were raised ...

   Meeting Document : WG-CEMP-93/23 : Author(s): H.-C. Shin and S. Kim (Republic of Korea)

9. Distribution, morphology, growth, reproduction, diet and trophic position of two species of grenadier (Macrourus whitsoni and M. caml) in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2)

   , full size is attained at about 15–20 years of age and they can live in excess of 60 years. However ... ; in M. caml, full size is attained at about 15–20 years of age and they can live in excess of 60 years ... M. whitsoni examined was 65 cm TL and 1.3 kg. The two main morphological characters (number of rays ... between the two species. Scientific observers on New Zealand vessels had an success rate of identification ...

   Meeting Document : WG-FSA-12/54 Rev. 1 : Author(s): M.H. Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand)

10. Procedure for estimating two-hour catches on vessels conducting continuous krill trawling and proposal for adding the description of the procedure as an annex to CM 21-03

    of the procedure to derive two-hour catches on Norwegian vessels using the Continuous Trawling System in the krill ... fishery. The procedure, now used on all vessels, splits the flow scale measured daily catch into two-hour ... catches using a distribution of the estimated two-hour catches derived from holding tank volumes ... and weights accumulated during successive two-hour intervals. The method is a combination of two methods ...

    Meeting Document : SC-CAMLR-38/19 : Author(s): O.A. Bergstad

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