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1. Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4

   Abstract:  This paper describes an updated CASAL based assessment of Patagonian toothfish (D ... fits. Stock projections indicate that the stock was at 67% of B 0 in 2018/19 and that a yield of 27 ... tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ... . Author(s):  T. Earl and E. MacLeod Title:  Assessment of Patagonian toothfish (Dissostichus eleginoides ...

   Meeting Document : WG-FSA-2019/29 : Автор(ы): T. Earl and E. MacLeod

2. Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes

   Abstract:  This report amalgamates stable isotope analyses of fish (n=476), squid (n=50) and ... variables in explaining the variation of δ15N and δ13C. Positive relationships between length and δ15N ... indicate that, very generally, larger fish consume prey of a higher trophic level than smaller fish. There ... range of 7 ‰ (9–16 ‰) in δ15N, which is equivalent to two trophic steps. All fish, except Antimora ...

   Meeting Document : WG-EMM-08/27 : Автор(ы): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)

3. Patterns of change in Antarctica

   Abstract:  Hard copies of the infographic will be circulated at CCAMLR-XXXIV. Author(s ... ):  Delegation of the United Kingdom (Hard copies of the infographic will be circulated at CCAMLR-XXXIV) Title ... :  Patterns of change in Antarctica Microsoft Word File:  cc-xxxiv-bg-01.docx Approval:  Approved Secretariat ...

   Meeting Document : CCAMLR-XXXIV/BG/01 : Автор(ы): Delegation of the United Kingdom (Hard copies of the infographic will be circulated at CCAMLR-XXXIV)

4. Revised research program of Ukraine in Subarea 48.1 in 2018

   Abstract:  Ukraine proposes to carry out a scientific survey of Dissostichus spp. by bottom ... longline in the eastern part of Subarea 48.1. Author(s):  Delegation of Ukraine Title:  Revised research ... program of Ukraine in Subarea 48.1 in 2018 Approval:  Approved Secretariat Workflow Status:  Content ...

   Meeting Document : WG-FSA-17/32 : Автор(ы): Delegation of Ukraine

5. Preliminary results from a study examining spatial structure and connectivity in Patagonian toothfish (Dissostichus eleginoides) in the South Atlantic section of the Southern Ocean

   of otoliths from Patagonian toothfish (Dissostichus eleginoides), and examined whether the elemental ... American continental shelf near the Falkland Islands. Furthermore, we examined the elemental signatures of ... been taken from different locations. We found signatures on the otolith edge of fish from South Georgia ... and Shag Rocks showed distributions characterized by lower levels of Mn/Ca than samples from the FOCZ ...

   Meeting Document : WG-FSA-03/86 Rev. 1 : Автор(ы): J.R. Ashford (USA), A. Arkhipkin (United Kingdom) and C.M. Jones (USA)

6. Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability

   Abstract:  Between year variability of krill year class success and recruitment during the 1977 ... abundance of the 1 + age class, varies substantially between years, whereas it is quite similar between ... conditions during the preceding winter season, the timing of krill spawning, and the occurrence of dense salp ... concept is developed describing the interactions of various parameters leading to good or poor krill ...

   Meeting Document : WG-EMM-95/15 : Автор(ы): Siegel, V., Loeb, V.

7. Variation in the diet of the blue-eyed shag Phalacrocorax atriceps throughout the breeding season at Half-Moon Island, South Shetland Islands

   Abstract:  One hundred and seventy three regurgitated casts of the blue-eyed shag or imperial ... important in mass (79%), followed by N. nudifrons and T. newnesi. The overall composition of the diet was ... diet was more diverse and comprised chiefly prey of lower energetic content like other smaller fish ... species and non- fish organisms. This may reflect different degrees of energy demand by chicks at ...

   Meeting Document : WG-EMM-95/78 : Автор(ы): Barrera-Oro, E., Casaux, R.

8. Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)

   Abstract:  Catch rate and catch composition of male snow crabs were compared for four sampling ... deployed during the day. and (4) bottom trawl deployed at night. Catches were characterized in terms of ... crab body sizes, shell conditions, and claw allometry. We concluded that: 1) mean and modal size of ... , were larger than those caught in the trawl; the size of crabs caught in the trawl at night was larger ...

   Meeting Document : WS-CRAB-93/11 : Автор(ы): J.M. Hoenig and E.G. Dawe (USA)

9. Summary of toothfish tagging suitability data from paired Spanish line – trotline sets

   only tag fish with a high probability of survival. Further it recommends that fish hooked only in the ... mouth should be tagged. A new data collection form was implemented in 2012 to allow evaluation of fish ... these data and data from tag release forms to assess suitability of captured toothfish for tagging. Data ... tagging was most related to species, soak time, and fish size. For both gear types, an adequate number of ...

   Meeting Document : WG-FSA-12/49 : Автор(ы): S. Parker and D. Fu (New Zealand)

10. Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.

    east of Shag Rocks and the west of South Georgia. Reliable biomass estimates were not possible due to ... recognisable cohort progression and a trend of increasing size over time indicating a potential recovery of the ... knowledge of L. squamifrons in this region will be valuable in future research on habitat and foodweb ... ) Title:  Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and ...

    Meeting Document : WG-FSA-12/34 : Автор(ы): S. Gregory, J. Brown and M. Belchier (United Kingdom)

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