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1. Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002

   Abstract:  Results of the acoustic survey of icefish carried out by Russian vessel STM-8390 ... estimates of icefish were made by comparison an observed TS in situ histograms with the size composition of ... the ensonified fish, obtained by trawling. Results of acoustic estimates of icefish biomass and ... abundance values by size class in pelagic zone and in the near-bottom 8m layer (covered by bottom trawling ...

   Meeting Document : WG-FSA-02/44 : Author(s): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina

2. On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)

   individuals were found in the pre-bottom layer by day, being presented their small quantities in the water ... close to the bottom by daylight and were not caught within the pre-bottom layer. At night (after the ... observed within two lower depth levels. Juvenile and adult individuals were kept by day close to the bottom ... pre-bottom depth level, being higher as compared to those taken by day. Ps.georgianus fry were caught ...

   Meeting Document : WG-FSA-99/64 : Author(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)

3. Uncertainty in echosounder calibrations

   measurements of the spheres differed from the theoretical values (derived by integrated intensities), by-0.1 ... (derived by peak intensities), differed from the theoretical values by-0.2, O.4, and 0.2 dB with standard ... . Additionally, more pronounced imprecision may be contributed by instabilities in the echosounder electronics ...

   Meeting Document : WG-EMM-96/40 : Author(s): Soule, M.A., Demer, D.A.

4. Revision of the CCAMLR Scientific Observers Manual

   Abstract:  This document summarises the suggestions made by WG-EMM to address the requests made by ... replacement of protocol for fish-larvae by-catch observation, review of priorities for scientific observation ...

   Meeting Document : WG-FSA-07/54 : Author(s): S. Kawaguchi (Australia) and E. Appleyard (CCAMLR Secretariat)

5. FLAG STATUS OF SOME VESSELS ON THE NCP-IUU VESSEL LIST

   of some of these vessels: (i) Bigaro was sighted by France fishing inside Division 58.5.1 of the ... CCAMLR Convention Area on 8 June. The vessel was identified by France as Togolese flagged and the master ... of the vessel verbally advised that the vessel was operated by 'Americaga Laica' of Lome ... 2010 after calling at Penang, Malaysia. The vessel was reported by Singapore authorities to be flagged ...

   Meeting Document : SCIC-10/04 : Author(s): Secretariat

6. Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level

   (Arctocephalus sp.) interactions with longlines fishing operations were reported by observers onboard of fishing ... . Depredation effect was assessed by comparing CPUEs of the longlines, in absence/presence of any marine mammals ... species alone or in association. In Crozet waters, the CPUE was found to be reduced by both killer whales ... and sperm whales presence by themselves or associated. An important photo-identification effort mainly ...

   Meeting Document : WG-FSA-06/63 : Author(s): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)

7. Seabird observations in Subareas 48.1, 48.2 and 88.3 and proposal for a new streamer line design

   of the New Fisheries Project developed by Chile in Statistical Subareas 88.3, 48.1 and 48.2. During ... . The streamer line suggested by the CCAMLR was not appropriate during wind conditions, so an alternate ... Diomedea melanophrys, with 204 sightings, followed by Oceanities oceanicus, with 77; Catharacta lonnbergi ... with I1.I birds/haul, followed by Subareas 48.2 and 88.3 with 7.6 and 5.0 birds/haul, respectively. The ...

   Meeting Document : WG-FSA-98/19

8. Management of C. gunnari in Subarea 48.3

   Abstract:  The management of Champsocephalus gunnari at South Georgia is complicated by the ... increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ...

   Meeting Document : WG-FSA-97/38 : Author(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.

9. Risk maps for Antarctic krill under projected Southern Ocean acidification

   Southern Ocean are predicted by models to rise to above 1500 μatm in some parts of krill’s depth range by ... -dimensional circumpolar projection of future p CO 2, predict that by 2100 the Weddell Sea and the waters to ... south of the Polar Front is predicted to be unsuitable for hatching by the year 2300, which would lead ...

   Meeting Document : WG-EMM-14/P06 : Author(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu

10. PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3

    Abstract:  1. Paired trials were undertaken to compare toothfish catch rates and by-catch ... potential of this gear to reduce cetacean depredation. 3. By-catch to catch ratio was greater by number for ... . Consequences of a move to trotlines would therefore lead to: i. Some positive benefits by reducing cetacean ...

    Meeting Document : WG-FSA-08/44 : Author(s): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)

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