Search results

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

   Abstract:  In accordance with the Conservation Measure 41-07 (2010), a survey was conducted ... No. 3, from May 7 to 16, 2011. Shinsei Maru Trot line system was used as fishing gear for 19 hauls. Comparison ... test using trotline and Spanish line systems were made for 5 hauls. Total catch (excluding fish ... the catch limit of 15 tonnes was set. Dissostichus spp. made up 90.3 % in terms of weight of the whole fish ...

   Meeting Document : WG-SAM-11/05 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)

2. Informing the Scientific Committee about the revisions of the WSMPA proposal

   Abstract:  Following the submission of a first draft Conservation Measure for establishing a MPA ... into the potential impacts of D. mawsoni fishing operations on the ecosystems and food webs, of which this species ... Following the submission of a first draft Conservation Measure for establishing a MPA ... for comparative studies into the potential impacts of D. mawsoni fishing operations on the ecosystems and food ...

   Meeting Document : SC-CAMLR-XXXVII/BG/14 Rev. 1 : Author(s): Delegation of Germany

3. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   -1 on the effective annual fishing mortality, as specified by the Fourth Meeting, results in marked reductions ... of the biomass estimate which is set as the catch for a 20-year period. Three possible fishing seasons ... of Butterworth et al. (1992). Winter fishing is marginally preferable to a summer harvest. However ... , the imposition of an upper bound of 1.5 yr-1 on the effective annual fishing mortality, as specified ... is set as the catch for a 20-year period. Three possible fishing seasons are considered. The model ... . (1992). Winter fishing is marginally preferable to a summer harvest. However, the imposition ... of an upper bound of 1.5 on the effective annual fishing mortality, as specified by the Fourth Meeting ... , results in marked reductions in the probabilities of krill spawning biomass falling below specified ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

4. Pop-off Satellite Tagging in the Ross Sea Region in 2016

   archival tags (PSAT) tags. Fish were tagged as part of research longline efforts in the southern shelf ... -off satellite archival tags (PSAT) tags. Fish were tagged as part of research longline efforts ... in the southern shelf and northern seamount regions. A total of 10 PSAT tags of two tag types were released ... on the southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on the northern seamounts ...

   Meeting Document : WG-FSA-16/57 : Author(s): C.D. Jones, S.J. Parker, A. Dunn, D. Di Blasi and D. Stevens

5. Biomass abundance and distribution of fish in the Kerguelen Islands’ zone (Division 58.5.1)

   . It is of a major interest for the management and conservation of fish populations in the area. Author ... . It is of a major interest for the management and conservation of fish populations in the area. ... Abstract:  A fish biomass survey cruise, named POKER 2006, was conducted during spring 2006/07 ... of the species allow to conclude to a very stable localisation of the fish concentrations. Cohorts of some ...

   Meeting Document : WG-FSA-07/16 : Author(s): G. Duhamel and M. Hautecoeur (France)

6. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   Abstract:  In anticipation of the development of a new fishery for the oceanic squid Martialia ... fishing and commercial catches. The species is consumed by seabirds, seals and whales and the most ... season. A conservative estimate for total annual consumption by higher predators in the Scotia Sea ... conservative and set with regard to the timing of breeding and consumption rates of the most sensitive ...

   Meeting Document : WG-FSA-96/20 : Author(s): Rodhouse, P.G.

7. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

   to understanding the population dynamics and productivity of a fish stock. The use of scales to estimate age can ... Age composition is fundamental to understanding the population dynamics and productivity of a fish ... otolitos y escamas. ISouthern Ocean, Patagonian toothfish, Dissosticllzrs elegii~oides, age ... -based age estimates of Pacific Ocean perch indicated fish were considerably older than the scale ... the population dynamics and productivity of a fish stock. The use of scales to estimate age can result in large ... in estimating toothfish age INTRODUCTION Knowledge of the age composition of a fish stock is fundamental ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Author(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson

8. Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal

   Abstract:  Following the submission of a first draft Conservation Measure for establishing a MPA ... the Working Group on Fish Stock Assessment about the following revisions carried out to the WSMPA proposal ... for comparative studies into the potential impacts of D. mawsoni fishing operations on the ecosystems and food ... of the German Weddell Sea MPA project team Title:  Informing the Working Group on Fish Stock Assessment about ...

   Meeting Document : WG-FSA-18/08 Rev. 1 : Author(s): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team

9. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   Paper Title:  Analysis of variability of krill size and fish by-catch in the Japanese krill ... size of scientific observer data collected on Antarctic krill commercial fishing vessels ... fishery process as observation error. In both krill length and by-catch fish number, the parameters ... . For both krill length and by-catch fish number, vessel sample size shows marked effects on the coefficient ... of sustainable yield be undertaken (SC-CAMLR, 2010). In order to allow the continuation of fishing activity ... scientific information provided from fishing ves- sels, including through the CCAMLR Scheme of International ... in this area. Although broad-scale survey data obtained from fishing vessels through on-board scientific ... ), the data derived from fishing vessels are liable to have lower statistical precision than the data ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota

10. Combined Commission, Scientific Committee, SCIC and SCAF responses to Second Performance Review recommendations

    Conservation Objective/General Context Chapter 3: Role of CCAMLR within the Antarctic Treaty System Chapter ... 4: Science Chapter 5: Managing Fishing Activities Chapter 6: External factors impacting on the Convention ...

    Page : Site Section: The Organisation

Pages