Résultats de la recherche
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e-cc-xxiv-a5.pdf
... year from the Scientific Committee that SCIC should take initial responsibility for the review of ... ; • to review the methodologies for IUU catch estimation, including the use of various types of ... 2005 and reviewed the IUU Vessel Lists for 2003 and 2004 (CCAMLR-XXIV/39). This review covered all ... for Dissostichus spp.’ (CCAMLR-XXIV/41 and BG/15). The Committee proposed an amended draft of
application/pdf attached to:SCIC-05Meeting Report : SCIC-05
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Status of krill target strength
cause of bias in single-animal measurements, namely thresholding. Theoretical estimates for the target ... orientational parameters, for which there is an empirical basis. The theoretical estimates show a non-monotonic ... shortcomings. Some recent single-animal measurements of target strength for live euphausiids and euphausiid ... Abstract: Empirical estimates for the target strength of krill are extracted from the literature ...
Meeting Document : WG-KRILL-92/11 : Auteur(s): K.G. Foote (Norway), D. Chu and T.K. Stanton (USA)
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Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
the 2016 survey, and trends in the time series, will be presented to WG-FSA for review in 2016 and ... methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ... Abstract: A research proposal to continue the southern Ross Sea sub-adult toothfish survey for ... . Following the recommendations of WG-FSA and WG-EMM, an additional secondary survey objective has been ...
Meeting Document : WG-FSA-15/34 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
) was examined for the Scotia Sea (South Shetland Islands (SS), South Orkney Islands (SO) and South ... . For the abbreviations of brightness categories see Figure 1. g g Dec. 0 20 40 60 80 NI T DW N ... an unbroken sequence. For krill harvesting, midwater trawl nets with a mouth opening of 235.5–1 ... : 82–90. Ritz, D.A. 1994. Social aggregation in pelagic invertebrates. Adv. Mar. Biol., 30: 155–216 ... 40 60 80 NI T DW N M TW SR S M RN DA Y AF T SS T ET W DS K NI T 0 4 8 12 16 20 Jan. 0 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
surveys around South Georgia, Subarea 48.3 Abstract / Description: Methods for calculating the horizontal ... presented. Regression equations for the estimation of horizontal opening from other, more easily measured ... variables, such as tow speed and trawl depth, are proposed. Biomass estimates for the major fish species ... , biomass, finfish, CCAMLR INTRODUCTION Surveys using bottom trawls have been used for over 20 years to ... of Trawl Geometry For a distance travelled over the ground g and an estimated horizontal opening h ... (17, 20 and 21) were logged every 30 seconds and the fourth (22) every 20 seconds. The hydrophone ... viable data from an individual tow (standard tow duration was 30 minutes), this tow was discarded ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Auteur(s): Pilling, G. and G. Parkes
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Myctophids in the diet of Antarctic predators
the present study is to review published data on the diet of various top predators (birds, seals ... review covers publications for the period since 1984-85 to the present. In total, over 50 publications ... PREDATORS E. Sabourenkov'" Abstract The aim of the present study is to review published data on the ... importance of myctophids in their diets. This review covers publications for the period since 1984-85 to the ... , 1991). The aim of the present study is to review published data on the diet of various top predators ... SC-CAMLRZ. This review covers publications for the period since the reviews of 1984 to 1985 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Auteur(s): Sabourenkov, E.
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
, and trends in the time series, be presented to WG-FSA for review in 2016 and that a full review be ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ... Abstract: A research proposal to continue the southern Ross Sea sub-adult toothfish survey for ... 2015 survey. As it is less critical to survey these larger sub-adult and adult toothfish on an annual ...
Meeting Document : WG-SAM-15/45 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia
the mackerel icefish (Champsocephalus gunnari) have been simulated for a period of 30 years. These ... constant levels of fishing mortality to the strength of the incoming year class. An increase of F, however ... 50% F 0.1 with F increasing three or five years after a good recruitment; pulse fishing at an ... partial recruitment. For the projections, recruitment was assumed to follow the historical pattern. Pulse ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Auteur(s): Köster, F.W. and K.-H. Kock
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Status of living resources
Responsible body Activities to date Status 3.1.1.1 An explicit recovery plan should be established for stocks ... Committee: In progress – review and development of methods for data-poor exploratory fisheries, WG-SAM-12 ... ) CCAMLR-XXIX/BG/37; (2011) Norway (A$100 000) and EU (€20 000) offer funding support for ecosystems ... the impact of multi-year research catch limits on overfished toothfish populations (392.92 KB); (2012 ...
Page : Site Section: The Organisation
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Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V
Abstract: As an indicator of body fat condition, interannual variability in girth of minke whales ... of minke whales in Antarctic Areas IV (70°-130° E) and V (130° E-170°W) from 1989/90 to 1994/95. Of ... . In Area V, in a year of high sea-ice extent, the krill-rich slope region in the western zone was ... whales along the ice-edger The Ross Sea zone was an area of low food supply throughout the study period ...
Meeting Document : WG-EMM-97/18 : Auteur(s): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.