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1. Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability

   variability in growth rates of highly abundant zooplankton is critical to predict the impact of climate change ... apart to estimate growth rates of one the most euphausiids in the Southern Ocean, Thysanoessa macrura ... of T. macrura may increase in regions exhibiting warming trends, such as the Antarctic Peninsula ... growth. Growth rates of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in ...

   Meeting Document : WG-EMM-13/39 : Author(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)

2. Fishing equipment, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2003/04

   number of debris items collected. An increase in the amount of debris and fishing items associated with ... effort associated with greater field-work intensity. Hooks were typical of those used in the toothfish ... fishery around South Georgia and the Falklands and evidence of the discarding of longline hooks in offal ... such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) were ...

   Meeting Document : SC-CAMLR-XXIII/BG/16 : Author(s): Delegation of the United Kingdom

3. Maximum entropy reconstruction of stock distribution and inference of stock density from line-transect acoustic survey data

   allows the most efficient possible use of known data in the inference process. The method takes explicit ... account of spatial correlation in the observed data and seeks to reconstruct a distribution of density ... method is computationally demanding but appears to work well, even in cases when the distribution of ... distribution from acoustic line-transect data. MaxEnt is founded on the bedrock of probability theory and ...

   Meeting Document : WG-EMM-02/35 : Author(s): A.S. Brierley, S.F. Gull and M.H. Wafy (United Kingdom)

4. WG-FSA-93

   /12 Rev. 1 Submission of plans for conducting finfish surveys in the Convention Area Secretariat WG ... Potter Cove, South Shetland Islands, since the end of the fishery in the area E.R. Marschoff and E.R ... . Barrera-Oro (Argentina) WG-FSA-93/14 The early life history and the onset of scale formation in the ... /17 On the status of mesopelagic fish (myctophidae) in the Southern Ocean ecosystem A.N. Kozlov ...

   Meeting

5. New data on Antarctic toothfish and some others by-catch fishes fecundity with gonads histological pictures from Ross Sea region and data on Patagonian toothfish from the Argentina Sea

   Abstract:  Results of samples’ processing fixed from Sub-area 88.1 in the 2003-2004 season aboard ... f/v «Yantar» operating in the Exploratory Fishery were presented. According to the results of ... it was ascertained that intermittent oogenesis type and synchronic development of the nearest ... the predominant part of pre-spawning individuals was concentrated over isolated sea mountains to the ...

   Meeting Document : WG-FSA-05/28 : Author(s): V.G. Prutko and L.A. Lisovenko (Russia)

6. Selecting sampling frequency for measuring diving behaviour

   % increase in mean maximum dive depth, a 29% increase in mean dive duration and a 12% increase in duration ... in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38% increase in mean maximum dive ... depth, a 29% increase in mean dive duration and a 12% increase in duration of surface interval ...

   Meeting Document : WG-CEMP-93/14 : Author(s): I.L. Boyd (United Kingdom)

7. Report on a tuna long-lining fishing voyage aboard Southern Venture to observe seabird by-catch problems

   birds survived hooking in this study because of the lighter gear and quicker recovery of the long-line ... % of bait-takes resulted in a bird being hooked. The mollymawk was hooked at night near full moon, but ... intensively on the waste baits (41% of those cast) thrown overboard during hauling-in. More birds followed in ... Abstract:  Incidental captures of seabirds, and the behaviour of seabirds around the fishing gear ...

   Meeting Document : WG-IMALF-94/10 : Author(s): M.J. Imber (New Zealand)

8. Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys

   the South Orkney Islands since 2014, and in this report some of these data have been analysed in order ... Abstract:  The current CCAMLR protocol specifies daytime acoustic sampling in order to avoid ... issues of krill migrating too close to the surface to be acoustically detected, as well as potential ... issues of diel changes in acoustic scattering strengths. However, due to logistic constraints, acoustic ...

   Meeting Document : WG-EMM-2019/32 : Author(s): T. Klevjer, G. Skaret and B.A. Krafft

9. Acoustic discrimination of southern ocean zooplankton

   between mean volume backscattering strength at 38, 120 and 200 kHz separated echoes originating from each ... between mean volume backscattering strength at 38, 120 and 200 kHz separated echoes originating from each ...

   Meeting Document : WG-EMM-97/54 : Author(s): Watkins, J.L., Brierley, A.S., Goss, C., Ward, P.

10. Results of trials undertaken around Crozet Island using pots to target Patagonian toothfish

    comparison are not straightforward due to the large number of pot model tested and the large differences in ... Abstract:  Patagonian toothfish (Dissostichus eleginoides) is the target species of a bottom ... longline fishery occurring in the Southern Indian Ocean off Kerguelen and Crozet islands. This fishery is ... exposed to high levels of interactions with cetaceans removing fish from the fishing gear and to ...

    Meeting Document : WG-FSA-10/10 : Author(s): N. Gasco, P. Tixier and C. Guinet (France)

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