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1. 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 : Author(s): P.N. Trathan and I. Everson (United Kingdom)

2. 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 : Author(s): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)

3. CEMP data summary and updated analysis of CEMP data from Subarea 48.

   krill-based ecosystems, providing a basis for regulating harvesting of Antarctic living marine resources ... been submitted for 2016/17, including an area-based comparison of the 2016/17 observations with  the ... previous season A summary of available CEMP data and metadata and any issues encountered with data ... submitted to the Secretariat. An update on the spatial analysis of CEMP data in subarea 48.1 using Combined ...

   Meeting Document : WG-EMM-17/17 : Author(s): CCAMLR Secretariat

4. Interannual variation to the gonad cycle of the mackerel icefish

   maturation cycle is also closely tracked to the time of year. The gonad maturation cycle of the mackerel ... sampling the commercial fishery. Spawning appears to occur at the same time each year, but the timing of ... gonadal development is subject to a considerable inter-annual variation. The implications of this ... . Kock (Germany) and J. Ellison (United Kingdom) Title:  Interannual variation to the gonad cycle of the ...

   Meeting Document : WG-EMM-00/45 : Author(s): I. Everson (United Kingdom), K.-H. Kock (Germany) and J. Ellison (United Kingdom)

5. Quantifying uncertainty in the Chapman mark-recapture estimate of abundance

   estimate biomass in the initial stage of developing an assessment. This short paper describes the use of ... the R package tagr to obtain Petersen / Chapman estimates of abundance. The package implements a non ... WG-FSA encourage Members to provide estimates of uncertainty associated with indicative biomass ... . Welsford (Australia) Title:  Quantifying uncertainty in the Chapman mark-recapture estimate of abundance ...

   Meeting Document : WG-FSA-15/49 : Author(s): P. Burch (Australia), S. Parker (New Zealand) and D. Welsford (Australia)

6. Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5)

   Abstract:  A few sub-adults of the Antarctic toothfish (Dissostichus mawsoni) were collected by ... -Larsen Ice Shelf. In this document we report first data on individual age, gonad stage of maturity and ... were immature, showing an age range of 10-13 years. Main prey consisted of Antarctic silverfish and ... daggertooth. Author(s):  M. La Mesa, F. Donato and E. Riginella Title:  Preliminary insights of Antarctic ...

   Meeting Document : WG-FSA-18/06 : Author(s): M. La Mesa, F. Donato and E. Riginella

7. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

   Abstract:  Important catches of sea pens (Pennatulacea, NTW) in the 58.4.4b sector (Lena bank ... ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... delegations). Detail of French catches, with abundances and weights are provided here (Tab.1). Data and ... includes the exhaustive collection of the organisms caught by the longlines (see WG-EMM-17/09). This report ...

   Meeting Document : WG-FSA-18/23 : Author(s): A. Martin, J. Blettery and M. Eléaume

8. Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019–2027

   Abstract:  Russian Federation is going to continue investigation  of life –cycle and resource ... potential for Dissostichus spp. in Ross Sea. This paper presents the   research program in the frame of the ... Zone during 2019- 2027 or the first reference period for existence of the RSRMPA.   This program ... vessel from other CCAMLR members. Author(s):  Delegation of the Russian Federation Title:  Research ...

   Meeting Document : WG-SAM-2019/17 : Author(s): Delegation of the Russian Federation

9. Annual migrations of pelagic fish stocks into a krill hotspot

   Abstract:  We report here on the existence of seasonal fish migrations into a krill hotspot ... from krill on a single frequency. Trawl catches in the area during 2019 gave high densities of mackerel ... frequency response may be similar to that of krill at the commonly used frequencies of 38 and 120 kHz ... . Author(s):  T. Klevjer Title:  Annual migrations of pelagic fish stocks into a krill hotspot Approval ...

   Meeting Document : WG-EMM-2019/33 : Author(s): T. Klevjer

10. 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 : Author(s): Secretariat

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