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1. Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15

   exploratory fishery of toothfish in Subarea 48.6. The stock sizes for five research blocks (486_1, 486_2 ... that using the CPUE method for Dissostichus mawsoni in block 486_2. However, the estimates using the ... Petersen estimator were different from those using the CPUE method in other blocks where the Petersen ... Petersen and CPUE methods were relatively consistent with the observed numbers for D. mawsoni in the block ...

   Meeting Document : WG-SAM-14/01 : Автор(ы): Delegation of Japan

2. Revised research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15

   CPUE method (using Division 88.2H as a reference area) for Dissostichus mawsoni in block 486_2. However ... , the estimates using the Petersen estimator were different from those using the CPUE method in other ... ) were relatively consistent with the observed numbers for D. mawsoni in the block 486_2 for 2012/13 and ... Dissostichus spp. in other blocks. As we proposed at the last WG-SAM meeting, since we have yet to obtain ...

   Meeting Document : WG-FSA-14/17 : Автор(ы): Delegation of Japan

3. The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04

   Dissostichus sp. in CCAMLR Divisions 58.4.3b (BANZARE Bank) and Division 58.4.2 in the 2003/04 season. The ... results of the fisheries in Division 58.4.2 and Division 58.4.3b are summarised. Between 12 December 2003 ... and 23 December 2003, the Australian vessel, Eldfisk undertook exploratory longline fishing in ... . Between 6 and 25 January 2004, the vessel undertook exploratory longline fishing in Division 58.4.2 ...

   Meeting Document : WG-FSA-04/66 : Автор(ы): D. Erceg and E. van Wijk (Australia)

4. Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002

   Abstract:  Reasons of differences in icefish distribution and biomass assessment during two ... surveys made by STM “Atlantida” are revealed. Availability of large icefish concentrations in 2000 in the ... northwest shelf area in 10-100m layer resulted in formation of adult fish aggregations in water column. The ... year 2002 was characterized by krill distribution in near-bottom layer, causing icefish presence near ...

   Meeting Document : WG-FSA-03/55 : Автор(ы): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)

5. The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula

   Abstract:  The role of fish in the Antarctic food web in inshore and offshore waters is analysed ... feed on zooplankton (mainly krill in summer), and are links between lower and upper levels of the food ... important role in the energy flow from macrozooplankton to higher trophic levels (seabirds and seals ... ). Through the higher fish predators, energy is transferred to land in the form of fish remains, pellets ...

   Meeting Document : WG-FSA-02/6 : Автор(ы): E. Barrera-Oro (Argentina)

6. Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b

   Abstract:  In accordance with the Conservation Measure 41-07 (2009), a survey was conducted in ... order to collect information for the stock status and biological information on toothfish in the ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...

   Meeting Document : WG-FSA-10/45 : Автор(ы): K. Taki, M. Kiyota and T. Ichii (Japan)

7. Preliminary reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b

   Abstract:  In accordance with the Conservation Measure 41-07 (2009), a survey was conducted in ... order to collect information for the stock status and biological information on toothfish in the ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...

   Meeting Document : WG-SAM-10/13 : Автор(ы): K. Taki, M. Kiyota and T. Ichii (Japan)

8. Revised research plan for toothfish in Division 58.4.4 b by Shinsei maru No. 3 in 2014/15

   Abstract:  In this document, we revise stock status assessments of D. eleginoides in research ... using CASAL models in research block C are described in a separated document. The estimated stock size ... in block C was 709, 401 and 850 tonnes in CPUE analogy method, Petersen method and CASAL Len_1 model ... (vulnerable biomass in 2013), respectively. The stock sizes of D. eleginoides in block D is estimated at 948 ...

   Meeting Document : WG-FSA-14/21 : Автор(ы): Delegation of Japan

9. Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)

   optimally balance investment in current and future offspring. However, when trying to optimize investment in ... contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... somewhere along the continuum between maintaining constant investment in foraging effort between years and ... letting chick provisioning fluctuate or holding chick provisioning constant and varying investment in ...

   Meeting Document : WG-EMM-06/P6 : Автор(ы): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)

10. Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2015/16

    Abstract:  In this document, we revise stock status assessments of D. eleginoide s in research ... results of reanalysis using CASAL models in research block 58.4.4b_1 are described in a separated document ... . The estimated stock size in block 58.4.4b_1 was 510, 336 and 333 tonnes in CPUE analogy method ... , Petersen method and CASAL OB_1b model (vulnerable biomass in 2014), respectively. The stock sizes of D ...

    Meeting Document : WG-FSA-15/20 : Автор(ы): Delegation of Japan

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