Resultados de la búsqueda

1. Dense populations of the Antarctic scallop (Adamussium colbecki) in Terra Nova Bay (Subarea 88.1J): potential VMEs adjacent to the Terra Nova Bay ASPA (No. 161)

   Abstract:  Benthic communities of the Terra Nova Bay area (Ross Sea) close to the Italian station ... Mario Zucchelli is located, have been largely investigated in the last couple of decades. All the ... acquired knowledge supports the presence of very rich and diversified communities. This has led to the ... establishment of an ASPA (N° 161). The Antarctic scallop, Adamussium colbecki (Smith, 1902), is one of the most ...

   Meeting Document : WG-EMM-12/23 : Autor(es): M. Chiantore and M. Vacchi (Italy)

2. Review of fishery monitoring and forecast procedures

   Abstract:  The Secretariat monitors the catches of all target and by-catch species (or species ... closed 68 fishing areas, and the total catches of Dissostichus in areas closed using the forecast model ... averaged 98.5% of the relevant catch limits. The forecast model relies on the assumption that the fishery ... the prediction. Using this prediction approach assumes that there will be underruns and overruns of ...

   Meeting Document : WG-SAM-13/06 : Autor(es): Secretariat

3. Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data characterisation and analysis

   Abstract:  This paper presents an analysis of data gained from a nine-year tagging programme of ... information gained about biology, growth and movement of Patagonian toothfish, and explains the overlap of ... tagging length distributions with those of the landed catch and survey data. The characterisation of tag ... ) Title:  Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data ...

   Meeting Document : WG-SAM-14/35 : Autor(es): M. Soeffker, C. Darby and R.D. Scott (United Kingdom)

4. Report on the survey in Subarea 48.2 in 2015 (the first year of the planned 3-year-old investigations)

   longliner SIMEIZ. 29 sets were completed during the survey. Altogether 157 specimens of Dissostichus mawsoni ... and 21 specimens of Dissostichus eleginoides were tagged.  124 otolith pairs of Dissostichus mawsoni ... and 87- Dissostichus eleginoides were collected. The average sizes of  Dissostichus mawsoni  from the ... catches made up about 156 cm. Investigated maturity stages and stomach composition of Dissostichus spp ...

   Meeting Document : WG-FSA-15/43 Rev. 1 : Autor(es): Delegation of Ukraine

5. Diet composition of Antarctic toothfish

   determined. Sampling efforts were made during a longline survey of pre-recruit toothfish from commercial ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Antarctic toothfish indicate they occupy same trophic position irrespective of the area, body size, sex, and ...

   Meeting Document : WG-FSA-16/06 : Autor(es): Delegation of the Republic of Korea

6. On the problem of fish tagging

   Abstract:  Data on bottom trawl catch of tagged fish are presented as well as results of tagging ... of some Antarctic fish in Subarea 88.1. Use of marked trawl hooks as an additional method of fish ... tagging is proposed for discussion. Author(s):  V.G. Prutko (Ukraine) Title:  On the problem of fish ...

   Meeting Document : WG-FSA-03/50 : Autor(es): V.G. Prutko (Ukraine)

7. Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological investigations

   , attained in the 1992/1993 season. The report presents an analysis of Polish krill catches in the 1991/1992 ... and 1992/1993 seasons. CPUEs by month in individual subareas of the Atlantic sector of the Antarctic ... were calculated. The results of biological investigations of krill on the fishing grounds of the South ... ) Title:  Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological ...

   Meeting Document : WG-Krill-94/09 : Autor(es): J. Sosinski and Z. Cielniaszek (Poland)

8. Development of the VME registry

   Abstract:  The Secretariat has proposed a work plan and budget for the development of a VME ... related data, for generating web-based lists of VMEs notified under CM 22-06 and VME risk areas and fine ... and information related to VMEs and risk areas and a selection of maps of VMEs, risk areas, and ... rectangles, including locations and taxonomic composition, is intended to be posted on the public section of ...

   Meeting Document : WG-FSA-10/07 : Autor(es): Secretariat

9. Indexing maturation of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   and 88.2 have provided more than a decade of observations to aid in understanding the life history and ... ecology of toothfish. Updated spawning ogives for males and females support the currently used values ... . Using histological samples, a summer GSI threshold of 1% appears to be a good indicator of vitellogenic ... upcoming season. Observations of post-spawning fish on the slope indicate that some females either spawn on ...

   Meeting Document : WG-FSA-12/40 : Autor(es): S. Parker and P. Marriott (New Zealand)

10. Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea

    Abstract:  To explore the potential effects of the toothfish fishery on the population dynamics of ... -based population dynamics of toothfish, grenadier, and icefish, and include natural mortality (M1) and ... of the nature of the interaction. Whilst this model is in a development stage, it provides a useful ... tool for evaluating potential impacts of the fishery on key prey species, and for assessing and ...

    Meeting Document : WG-EMM-14/51 : Autor(es): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)

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