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1. Review of biological parameters for Ross Sea skates

   . Differences in length-weight relationships among regions raise doubt about the conspecificity of A. georgiana ... (TL). The length at maturity of females is not well determined but is probably in the range 95–100 cm ... both sexes combined is: TLt = 101.3(1? e?0.308[t+1.30]). The best estimate of longevity in A. georgiana ... Abstract:  Biological parameters were reviewed and updated for the two main species of skates ...

   Meeting Document : WG-FSA-06/31 : Автор(ы): M.P. Francis (New Zealand)

2. Southern royal albatross Diomedea epomophora census on Campbell Island, 4 January–6 February 1996, and a review of population figures

   variability in counting effort between years. Nevertheless, numbers of nests have increased since the first ... the period 4 January to 6 February 1996 of the 1995-96 breeding season. A total of 7787 occupied nests ... was counted. Comparisons of different field census techniques and a measure of the rate of egg loss ... suggest that 8200-8600 pairs were nesting in the 1995-96 breeding season. The count WDS 23% higher than in ...

   Meeting Document : SC-CAMLR-XVII/BG/13 : Автор(ы): Delegation of New Zealand

3. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   in moulds. The precision of age estimates between readings was tested applying both the average ... , although it had a much shorter life span. The part of the population of C. wilsoni caught in the study area ... Islands (Antarctic Peninsula) in February–March 2006 and January 2007. A total of 218 specimens were ... selected for the study, consisting of 120 females and 98 males. The age of fish was estimated by counting ... obtained by grinding and polishing whole otoliths embedded in epoxy resin in moulds. The precision of age ... population of C. wilsoni caught in the study area consisted mainly of adult individuals between 1 and 3 ... Antarctic Peninsula (CCAMLR Statistical Subarea 48.1) in the western Atlantic Ocean sector of the Southern ... subsequently as a baseline study for further monitoring of the devel- opment of fish stocks in the area (Jones ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Автор(ы): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

4. A review and preliminary analysis of CEMP data

   Abstract:  A review of the data in the CEMP database revealed minor inconsistencies that have now ... could be the cause. An examination of migration patterns in the Peninsula region would make show the ... . Other problems were detected, such as the use of old forms and Standard Methods, and the increasing ... amount of automated data being collected and submitted. Members should ensure that they use the most ...

   Meeting Document : WG-EMM-02/7 : Автор(ы): Secretariat

5. Estimation of total removals (green weight)

   Abstract:  Through an in-depth discussion at the WG-EMM regarding green-weight estimation in the ... krill fishery, the Working Group recognised importance of obtaining detailed information on the methods ... by which green weight is estimated. The Report of WG-EMM included an appendix that describes this ... issue in detail and identifies a process by which the required information and data could be acquired ...

   Meeting Document : SC-CAMLR-XXXI/BG/15 : Автор(ы): Co-conveners of the Working Group on Ecosystem Monitoring and Management

6. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   (Dissostichus eleginoides) caught in the commercial fishery within Subarea 48.3. The results for 1996 indicate ... that L m50 occurs at 78.5 cm total length for male and 98.2 cm for female fish. In 1997 the results for ... male fish were essentially the same. For female fish there is evidence that in 1997 a significant ... bias leading to the overestimation L m50 of  calculated by conventional methods. Further analysis ... the same. For female fish there is evidence that in 1997 a significant proportion, 25 to 43%, of ... that Lm50 for female fish in 1997 was no different to that for 1996. The implications of this ... leading to an enlarged ovary of about 20% of the fish total mass. Spawning occurs in the period July to ... of this analysis. The data used in this analysis were total length, sex and maturity stage ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Автор(ы): Everson, I. and A.W. Murray

7. Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions

   regressions. No difference in growth of krill were observed between the Antarctic Peninsula area and the ... Abstract:  Five species of Antarctic euphausiid crustaceans were studied from the Antarctic ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... shorter life span than females, while their growth rate is similar. A short description of the life cycle ...

   Meeting Document : SC-CAMLR-VI/BG/24 : Автор(ы): V. Siegel (FRG)

8. Integrated environment–prey–predator interactions off South Georgia: implications for management of fisheries

   local productivity, leads to relatively large concentrations of krill (Euphausia superba) in the region ... account for interannual variability in krill populations and the food requirements of natural predators ... Abstract:  The oceanography of the South Georgia region is principally that of the Southern Ocean ... rather than the South Atlantic. A combination of factors, including advection, local bathymetry and high ...

   Meeting Document : WG-EMM-01/27 : Автор(ы): I.L. Boyd (United Kingdom)

9. Stomach flushing of Adelie penguins (CEMP Method A8)

   found to be empty of food be included in the data set if they are bona fide breeders. It also suggests ... crystallorophias) and may underestimate the importance of E. superba in the diet of penguins from some region ... the water from samples, an extension of the sampling period to include the guard phase, and that birds ... that the first regurgitate of each sample be kept separate from the remainder because it often consists ...

   Meeting Document : WG-EMM-95/32 : Автор(ы): Clarke, J.

10. Development of an algorithm designed to assess observer data quality and performance

    observers in their logbooks. A first version of the algorithm was tested on four randomly selected longline ... worksheets, which displaces data and results in the importation of the wrong data by the algorithm and ... Abstract:  As part of the Secretariat task to ensure the quality and consistency of the data ... fishery logbooks. In its current version the algorithm is able to detect and report invalid data formats ...

    Meeting Document : WG-SAM-13/40 : Автор(ы): Secretariat

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