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1. Acoustic assessment of potential bias in abundance estimates of mackerel icefish from trawl surveys

   (Champsocephalus gunnari). Recent acoustic data from the South Atlantic suggested that mackerel icefish may not ... always be distributed closely on the sea floor during the day as conventional wisdom would have it, but ... that a significant proportion of the stock occurred in midwater. If this is the case, then bottom trawl ... investigated. Author(s):  E. van Wijk, T. Pauly, A. Constable and R. Williams (Australia) Title:  Acoustic ...

   Meeting Document : WAMI-01/05 : Автор(ы): E. van Wijk, T. Pauly, A. Constable and R. Williams (Australia)

2. Fecundity and size at sexual maturity of the bigeye grenadier (Macrourus holotrachys) at South Georgia (CCAMLR Subarea 48.3)

   Georgia. Macroscopic and histological investigations revealed that absolute fecundity ranged from 22,000 ... at different stages of development suggesting that M. holtrachys may have an extended spawning season ... . Analyses of size at sexual maturity indicate that Lmat 50 occurs at 29cm (pre-anal length) whilst Lint 50 ... occurs at 20.57cm. The large difference between these values strongly suggests that yolk deposition and ...

   Meeting Document : WG-FSA-02/26 : Автор(ы): T. Mulvey, S.A. Morley, M. Belchier and J. Dickson (United Kingdom)

3. Detection of predator dive patterns from stationary echosounder data

   echoes, and the data provided by the echosounders may be used to assess the behaviour of these organisms ... , as well as their interactions with the pelagic residents. Using freely available software and neural ... clear patterns in the dive data with regards to time of year as well as time of day. At the temporal ... aggregations and the detected diving activity at this location. Author(s):  T. Klevjer and G. Skaret Title ...

   Meeting Document : WG-EMM-2019/34 : Автор(ы): T. Klevjer and G. Skaret

4. FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES

   Committee requested that guides be prepared for the identification of benthic organisms (SC-CAMLR-XXVI ... is first of its kind for the region, and is intended to be used as both a training tool prior to ... by observers in other CCAMLR designated fisheries and that CCAMLR consider adopting the numerical ... benthic by-catch data. Author(s):  T. Hibberd and K. Moore (Australia) Title:  FIELD IDENTIFICATION GUIDE ...

   Meeting Document : WG-FSA-08/59 : Автор(ы): T. Hibberd and K. Moore (Australia)

5. Winter distribution and condition of Antarctic krill in relation to sea-ice and water column production in the South Shetland Islands during Austral Winter 2013

   stations around the South Shetland Islands during a 30 day cruise between 10 August and 9 September 2013 ... . Abundance and demographic patterns revealed that Antarctic krill were concentrated in the southern ... Bransfield Strait, and that these krill were approximately 33mm in length, about 10mm larger than found ... than 50%. Observations of birds and mammals showed that many species were found in southwestern ...

   Meeting Document : WG-EMM-14/13 : Автор(ы): C.S. Reiss, J. Walsh, K. Dietrich and J.A. Santora (USA)

6. Spatio–temporal dynamics in maturation and spawning of Patagonian toothfish Dissostichus eleginoides on the subantarctic Kerguelen Plateau

   throughout the late autumn and winter months of May–August, and spawning activity is concentrated on slopes ... histological analyses and macroscopic gonad staging indicated that many fish that had spawned, as indicated by ... indistinguishable from maturing fish. Furthermore, the occurrence of females of all size classes with low ... gonadosomatic index and low macroscopic gonad stage during the spawning season suggested that a proportion of ...

   Meeting Document : WG-FSA-17/P04 : Автор(ы): P. Yates, P. Ziegler, D. Welsford, J. McIvor, B. Farmer and E.Woodcock

7. Analysis of trends in Japanese krill fishery, and its implication

   fishing season was analysed. By using statistical modeling (linear mixed model) a series of predicted ... suggest that krill fishery in South Orkney and South Georgia area are both operating around a critical ...

   Meeting Document : WG-EMM-04/52 : Автор(ы): S. Kawaguchi, S. Candy, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)

8. Results of a hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1 carried out in January to April 1996

   surveyed (873,000 km2) was estimated to be 6.67 million tonnes with a CV of 27%. Krill were more abundant ... ., Pauly, T., Nicol, S. Title:  Results of a hydroacoustic survey of Antarctic krill populations in CCAMLR ...

   Meeting Document : WG-EMM-96/28 : Автор(ы): Higginbottom, I., de la Mare, W., Pauly, T., Nicol, S.

9. A NON-HIERARCHICAL TAXONOMIC KEY FOR SEABIRD IDENTIFICATION IN THE HEARD ISLAND AND MCDONALD ISLANDS AND KERGUELEN ISLAND FISHERIES.

   identification of seabirds that come into contact with or are seen in the vicinity of fishing operations in the ... development of this key. Author(s):  J. Fielding, T. Lamb, B. Wienecke (Australia) and N. Gasco (France) Title ...

   Meeting Document : WG-FSA-08/54 : Автор(ы): J. Fielding, T. Lamb, B. Wienecke (Australia) and N. Gasco (France)

10. Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V

    -edge zone suggests that girth can be a useful indicator of food availability. In Areas IV and V, krill ... , T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka, K. Title:  Interannual changes in body fat ...

    Meeting Document : WG-EMM-97/18 : Автор(ы): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.

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