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1. Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2016-2019

   implementation of the previous research program took place in 2010-2012 fishing seasons and investigate resource ... potential and life cycle of Dissostichus species within the eastern part of the Ross Sea over shelf and ... together. Author(s):  Delegation of the Russian Federation Title:  Research program on resource potential ... and life cycle of Dissostichus species from the Subarea 88.2 A in 2016-2019 Microsoft Word File:  fsa ...

   Meeting Document : WG-FSA-16/16 Rev. 1 : Author(s): Delegation of the Russian Federation

2. 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 : Author(s): Siegel, V., Loeb, V.

3. 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 : Author(s): Barrera-Oro, E., Casaux, R.

4. 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 : Author(s): J.M. Hoenig and E.G. Dawe (USA)

5. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   Abstract:  This paper summarises data collected by Scheme of International Scientific Observation ... observers and vessels, of incidental interactions between fishing vessels, seabirds and marine mammals ... seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... number of birds killed is 103. Author(s):  CCAMLR Secretariat Title:  Summary of incidental mortality ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Author(s): CCAMLR Secretariat

6. 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 : Author(s): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)

7. Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ecosystem monitoring and management

   Abstract:  This paper provides some of the detail to standardisation examples that are outlined in ... the more general Working Group paper titled ‘The importance of standardising and validating new ... methods for CEMP to maintain the robustness of long-term time series’. We recommend reading the general ... :  Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ...

   Meeting Document : WG-EMM-15/P03 : Author(s): C. Southwell and L. Emmerson

8. Supervised and unsupervised (RapidKrill) estimates of krill density from DY098

   , using python,  processing  of acoustic  data  collected  during  the  UK  cruise  DY098.  The  same ...   up  with  a  similar estimate  of krill  NASC  and  krill  density  as  the  supervised  method.  An ... estimate of krill density is supplied for the WCB survey using three methods. The multifrequency method ... produces a krill density of 8.60 gm-2, compared with 21.76 gm-2 (supervised) or 20.41 gm-2 (unsupervised ...

   Meeting Document : SG-ASAM-2019/09 : Author(s): A. Ariza, S. Fielding and R. Blackwell

9. Review of the CEMP standard methods and their delivery to the CEMP database

   -EMM to continue review of the CEMP Standard Methods and their delivery to the CEMP database. The ... discussions were diverse in covering a wide range of parameters, methods and issues, but in the limited time ... available it was not possible to discuss all aspects of CEMP. The issues considered are presented under ... broad themes with some historical background to the development of those themes provided as context ...

   Meeting Document : WG-EMM-04/70 : Author(s): C. Southwell, J. Clarke (Australia), K. Reid (United Kingdom), G. Watters (USA) and D. Ramm (CCAMLR Secretariat)

10. Information on the spawning season and gonadosomatic indices of Dissostichus mawsoni from Subarea 88.1 in the 2001/02 season

    Abstract:  Data on maturity, gonadosomatic index (GSI) and length/weight of Antarctic toothfish ... longline vessels Janas and San Aotea II operating in the Exploratory Fishery. The onset of the spawning ... season was identified as late autumn (May). A significant difference in the condition of fish between ... summer and autumn was noted, and this may be a result of migration f or spawning. The maximum GSI ...

    Meeting Document : WG-FSA-02/31 : Author(s): G.J. Patchell (New Zealand)

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