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1. Secretariat work in support of WG-EMM

   Abstract:  This paper summarises some of the main tasks which the Secretariat has undertaken over ... the past year in support of WG-EMM. The outcome of these tasks are outlined in table format. Where ... work in support of WG-EMM Approval:  Approved ...

   Meeting Document : WG-EMM-01/6 : Autor(es): Secretariat

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 : Autor(es): 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 : Autor(es): Barrera-Oro, E., Casaux, R.

4. Status of the FIBEX acoustic data from the west Atlantic

   to check the consistency of krill abundance estimates derived from different survey vessels. There is ... a good level of consistency between the results from four of the vessels, Itzumi, Dr Eduardo L ... Holmberg, Odysee and Walther Herwig. While there is an error factor due to the combination of data ... :  Status of the FIBEX acoustic data from the west Atlantic Approval:  Approved ...

   Meeting Document : WG-KRILL-93/31 : Autor(es): P.N. Trathan and I. Everson (United Kingdom)

5. 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 : Autor(es): J.M. Hoenig and E.G. Dawe (USA)

6. Does the current South Georgia groundfish survey accurately estimate the standing stock of mackerel icefish?

   bottom trawl survey, but evidence from predators and acoustics indicates that a considerable portion of ... short acoustic survey on FPRV Dorada showed that mackerel icefish, of all age classes, spend time in ... acoustic survey has the potential to give a better estimate of icefish biomass, however acoustic methods ... of icefish. Author(s):  Agnew, D., Goss, C., Xavier, J., Belchier, M., Collins, M., Reid, K. Title ...

   Meeting Document : WG-FSA-SAM-04/20 : Autor(es): Agnew, D., Goss, C., Xavier, J., Belchier, M., Collins, M., Reid, K.

7. 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 : Autor(es): S. Parker and D. Fu (New Zealand)

8. Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3

   Abstract:  This paper investigates factors affecting the bycatch of skates (Rajiformes) and ... to the sea bed and type of bait used. The areas of greatest catch rates differed by area and depth ... range. During the period 1996–1999 skate bycatch was higher in February-March, while that of grenadiers ... . Ellis and R. Scott (United Kingdom) Title:  Bycatch of skates (Rajiformes) and grenadiers (Macrouridae ...

   Meeting Document : WG-FSA-14/47 Rev. 1 : Autor(es): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)

9. Vast assembly of vocal marine mammals from diverse species on fish spawning ground

   information on prey distribution and abundance as well as distribution and activity of their top predators ... echoes used in the assessment of prey abundance and distribution. Periodically, only the receiver array ... methodology offer coverage of 10s of km and may thus inform about variability issues now causing troubles in ... the assessment of krill using conventional acoustic methods.   Author(s):  D. Wang, H. Garcia, W ...

   Meeting Document : WG-EMM-16/P01 : Autor(es): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal

10. 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:  sam ...

    Meeting Document : WG-SAM-16/27 : Autor(es): Delegation of the Russian Federation

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