Resultados de la búsqueda

1. Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12

   condition (54.6 %) for trotline. It seems that smaller fish < 80 cm are more damaged than larger ones for ... depleted stock shown in WG-FSA-10/42. However, the estimated biomasses using the two methods seem to be a ... survey designs as in the 2010/11, is appropriate for the next survey.   Author(s):  K. Taki, T. Iwami and ... appropriate sample size in the next year survey was calculated to be 5.2 ton based on the criterion for the ...

   Meeting Document : WG-FSA-11/13 Rev. 1 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)

2. Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)

   distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... between management areas. Author(s):  CCAMLR Secretariat Title:  Long-distance movements of tagged ...

   Meeting Document : WG-FSA-16/25 Rev. 1 : Autor(es): CCAMLR Secretariat

3. ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN

   stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... South Shetland islands, where fishing was concentrated — declined simultaneously during the two periods ... marine systems, but determining these interactions’ ecological mechanisms may now be impossible. Author(s ...

   Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight

4. Setting management goals using information from predators

   Abstract:  This paper is a published book chapter examining how goals and reference points might ... activities. Author(s):  A. Constable (Australia) Title:  Setting management goals using information from ...

   Meeting Document : WG-EMM-07/P7 : Autor(es): A. Constable (Australia)

5. Managing the Ross Sea toothfish fisheries – A response to the consultation responses (COMM CIRC 18/39)

   Abstract:  In 2017 the fishery in the Northern Area of the Ross Sea Area 88.1 was opened for one ... monitoring, and the calculation of closure dates, for the 2018/19 season in the Ross Sea: The Secretariat ... 2 645 tonnes Of which no more than 591 tonnes may be caught north of 70°S Clarification of the ... . Author(s):  CCAMLR Secretariat Title:  Managing the Ross Sea toothfish fisheries – A response to the ...

   Meeting Document : WG-FSA-18/07 : Autor(es): CCAMLR Secretariat

6. Status and trends of Adelie penguin populations in the Ross Sea region

   earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ... sea ice and weather conditions, and longer-term climatic change. Author(s):  R.H. Taylor, P.R. Wilson ...

   Meeting Document : WG-CEMP-92/23 : Autor(es): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)

7. Global relationships amongst black-browed albatrosses: analysis of population structure using mtDNA and microsatellites

   , indicating high levels of mixture and hybridization. In contrast, grey-headed albatrosses form one globally ... albatrosses. Differences in population structure between these two very similar and closely related species ... . melanophris, but would also suggest splitting T. melanophris into two groups: Falkland Islands, and Diego ... Ramirez/South Georgia/Kerguelen. Author(s):  T.M. Burg and J.P. Croxall (United Kingdom) Title:  Global ...

   Meeting Document : WG-FSA-01/19 : Autor(es): T.M. Burg and J.P. Croxall (United Kingdom)

8. Distribution, biomass and abundance of Antarctic krill in the vicinity of Elephant Island during the 1996 austral summer

   than 200m. One-year old juvenile krill numerically dominated catches during the first survey in January ... Abstract:  Results from two acoustic and net surveys conducted in the vicinity of Elephant Island ... of salps was similar to 1995 and two to three orders of magnitude less than observed in 1993 and 1994 ... recruitment proposed by Loeb and Siegel (1994a) and Siegel and Loeb (1995). Author(s):  Demer, D.A., Hewitt ...

   Meeting Document : WG-EMM-96/23 : Autor(es): Demer, D.A., Hewitt, R.P., Loeb, V.

9. Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995

   length at age was found for age groups one and two. Mean lengths at age reported here for South Georgia ... are in line with previous results. Author(s):  Casaux, R., Marschoff, E., Barrera-Oro, E. Title:  Age ... Abstract:  An age-length key was prepared for Champsocephalus gunnari from the Subarea 48.3, based ... specimens (>34 cm) were scarce. Age groups 1-5 and 2-4 were well represented at South Georgia and Shag ...

   Meeting Document : WG-FSA-95/37 : Autor(es): Casaux, R., Marschoff, E., Barrera-Oro, E.

10. Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea

    Ch.gunnari length-age composition structure at early years of life for fish inhabiting areas to the south of ... oceanographic conditions. Author(s):  Zh.A. Frolkina (Russia) Title:  Length-age composition of icefish ... Island and near Shag Rocks and finding a difference between those two groups and the eastern group ... -3 years had been migrating towards the Shag Rocks. It has been found that predomination of ...

    Meeting Document : WG-FSA-00/32 : Autor(es): Zh.A. Frolkina (Russia)

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