Résultats de la recherche
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Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic
were found to significantly influence crab catch rates. Very few crabs (3% of P. spinosissima and 7% of ...
Meeting Document : WG-FSA-01/32 : Auteur(s): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
, including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Auteur(s): Delegation of Germany
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The toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2016/17
) in 2017, the increase in tagging rate to 3 fish per tonne in the 2017 season has increased the number ...
Meeting Document : WG-FSA-17/39 : Auteur(s): S. Parker and S. Mormede
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Features of spatial and temporally distribution patterns of krill flux in the Scotia Sea: some comments on the development of a krill fishery management in Area 48.
distribution of krill density, water flow intensity (m 3 /s) and krill biomass (g/m3) transported by water flow ...
Meeting Document : WG-EMM-18/21 : Auteur(s): S. Kasatkina, V. Shnar and A. Malyshko
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Conservation Measure Conservation Measure 21-03 (2009)
measure one series of 20 meshes, selected in accordance with Article 3, inserting the gauge manually ... Article 3 shall be measured. The mesh size shall then be recalculated in accordance with Article 5 ... of each vessel proposing to participate in the fishery, with the exception that the notification ... participation in a krill fishery by a vessel other than that notified to the Commission in accordance with ...
Conservation Measure : 21-03 (2009)
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WG-FSA-06/15
, another drop line with 2 weights is set on main line at the point of 60 m apart from 151th drop line, and ... of the vessel hauled lines. 2) One connect line with drop line which was connected to main line at ... , drop lines and fishes were drawn up together into the vessel ,using gaffs with bamboo handles.) 4 ... hooks were taken off from drop lines. 5) Main line, connected with connect lines, was pulled by the ...
Document : Site Section: Publications
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WG-SAM-10/20
as represented in Figure 3 are consistent with the available evidence but remain subject to ... index = 0.0035), consistent with mean values in the most plausible assessment outputs (Table 3, below ... within bioregion polygons. Highest effort densities (3-5 km of line / km2) are associated with polygons ... Vulnerable Marine Ecosystems (VMEs), consistent with the requirements of Conservation Measure 22-06 (Bottom ...
Document : Site Section: Publications
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Estimating krill recruitment and its variability
rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding result for recruitment ... for 2+ krill (the ratio of the number of two-year-old krill to the number aged two and above) from ... nine surveys is 0.552 with a standard deviation of 0.074. A number of the assumptions needed for ... number of krill aged one year to the number of krill aged one year and above) of 0.339 with a standard ... two-year-old krill to the number aged two and above) from nine surveys is 0.552 with a standard ... with R(t) estimated for both putative one- and two-year-old age classes. above data, and four age ... distributions to density-at-length data from various surveys, with a youngest putative age of one year. Top ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Auteur(s): de la Mare, W.K
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
year Ey • A general procedure for the study of natural mortality rate specification with the use of ... annual fishing mortality Fay, and abundance Na,y rates by age and fishing year, where terminal fishing ... mortality rates and fishing mortality rates for the oldest age group by fishing year are estimated by the ... practical calculations, with regard for the random pattern of the initial data and the final sample amount ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
longliner conducted research fishing in accordance with a research plan submitted under CM 24-01. The ... * Research fishing permitted in accordance with CM 24-01. Table 1(b): Catch (tonnes) of Dissostichus spp ... year due to an interpretation issue concerning the location of the first annulus. 3.2 Fixed ... * Research fishing permitted in accordance with CM 24-01. 5.2 Assessment of impacts on affected ...
Document : Site Section: Publications