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1. WG-CEMP-89

   Full Name:  Working Group for the CCAMLR Ecosystem Monitoring Program Location:  Mar del Plata ... , Argentina Date(s):  Wednesday, 23 August 1989 to Wednesday, 30 August 1989 Submissions Due:  Wednesday, 9 ... Development of the CCAMLR Ecosystem Monitoring Program 1982–1989 Secretariat WG-CEMP-89/06 On the Power to ... Detect Changes Using the Standard Methods for Monitoring Parameters of Predatory Species P. Boveng and ...

   Meeting

2. Krill population trends

   concentrated for the last 20 years. There have been suggestions of changes in the distribution and abundance of ... data available for Antarctic krill and will present an indication of the extent and limitations of the ... Antarctic krill, based mainly on analysis of available scientific net data. There is also evidence of ...

   Meeting Document : CCAMLR-IWC-WS-08/11 : Autor(es): Tarling, G., Watkins, J., Quetin, L., Reiss, C., Atkinson, A., Ross, R., Pakhomov, E., Kawaguchi, S., Nicol, S., Siegel, V.

3. Statistical problems in krill stock hydroacoustic assessments

   Abstract:  Two primary issues are at question for hydroacoustic assessments of krill, The first is ... is distributed. The issue of patchy years vs more even distribution would seem to have more impact on ... for deciding what method is most appropriate, this is made even more difficult by the fact that most ... several unsatisfied needs for improvements in sampling design and tests for systematic trends in survey ...

   Meeting Document : SC-CAMLR-VII/BG/22 : Autor(es): United States of America

4. Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods

   essential for understanding the ecological effects of fisheries. Such estimates are conventionally derived ... from research trawl surveys but video techniques afford an alternative, or complementary, approach ... spanning the continental shelf, northern continental slope, abyssal plain, and two seamounts were sampled ... demersal trawl were consistently lower than for the other methods. Macrourus spp. grenadiers were ca. eight ...

   Meeting Document : WG-FSA-12/51 : Autor(es): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)

5. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

   eleginoides) have been fished in the Kerguelen Islands zone for 20 years, firstly with trawlers and more ... distribution, timing and area of spawning, and movements between geographical sectors) on the adult section of ... observers on board fishing vessels. File:  01lord-etal.pdf ... the Kerguelen Islands zone for 20 years, firstly with trawlers and more recently with longliners ... entered in a single- table database called ‘Kerpêche’ for trawlers (split- years – 1 July to 30 June ... animals caught at different depths and in different sectors. The results for the two years analysed are ... complete one; all explana- tory variables have an effect on the trend in CPUE. For the factorial variable ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Autor(es): Lord, C., G. Duhamel and P. Pruvost

6. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   ). Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988 ... pelagic trawl fishery for C. gunnari in Subarea 48.3 has minimal impact on the benthic ecosystem. There ... limits for these species. Champsocephalus gunnari play an important role in the ecosystem of the South ... penguins (WG-FSA- 08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ...

   Document : Site Section: Publications

7. Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes

   utilization, which are partitioned into two prey groups (i.e. feeding on bathypelagic vs. bathydemersal ... –2018, making comparisons with previous dataset obtained from the Ross Sea shelf (RSS) and the Indian ... of regional toothfish stocks, demonstrating an ontogenetic movement into deeper water from shelf ... descriptors for most trophic markers in toothfish, emphasizing both ontogenetic and geographical variability ...

   Meeting Document : WG-FSA-18/21 : Autor(es): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An

8. Unusual breeding by seabirds at Marion Island during 1997/98

   of northern giant petrels. Conversely, for two seabirds that feed close to the island, gentoo penguin ... Crozet shags that bred decreased; probably about 25% of the adult population did not breed. For two ... chicks of rockhopper penguins fledged with a slightly heavier mass than in other years. However, for both ... recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994. For ...

   Meeting Document : WG-EMM-03/13 : Autor(es): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)

9. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... suggest that there are two key aspects of effective BEDs, firstly that they provide a deterrent to ... swimming or ‘jumping’ into the area around the hauling bay. Based on this analysis, CCAMLR incorporated ... these two key functional characteristics into the specification of a BED to be deployed by longline ... MRAG Ltd 18 Queen Street, London W1J 5PN United Kingdom Abstract In recent years there has been an ... the hauling bay. Based on this analysis, CCAMLR incorporated these two key functional characteristics ... CAMLR Convention Area and to make recommendations for moving toward prescriptive advice on a standard ... this information, albeit often on an ad hoc basis, the observers play a key role in the iterative ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Autor(es): Reid, E., B. Sullivan and J. Clark

10. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07

    management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... years in Subarea 88.1 and for five years in Subarea 88.2. This report summarises the large amount of ... SSRUs in the two subareas except for 881D and 882C have now been fished. The 2007 D. mawsoni catch was ... any SSRU over time. Although moderate numbers of small fish are caught in some years (e.g., on the ...

    Meeting Document : WG-FSA-07/28 : Autor(es): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

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