Résultats de la recherche
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Abstract: An initial attempt is made to develop the model1ing framework suggested by the Joint ... of the parameters of predator survival rates as functions of krill abundance, by considering a krill ...
Meeting Document : WG-KRILL-93/43 : Auteur(s): D.S. Butterworth and R.B. Thomson (South Africa)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
last surveys covered a 105 by 105 n.mi. study area centered on Elephant Island; the second and third ... surveys covered a 60 by 35 n.mi. area immediately north of Elephant Island. During the first survey, krill ...
Meeting Document : WG-CEMP-92/15 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)
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On the problem of Soviet krill fishery allocation and intensity in the area of Elephant Island in the season of 1988-1989
has been lost. The velocity of krill concentration northeastward drift, calculated by the fleet ... displacement amounted to 9.7-11.1 km/day (11-13 cm/sec). The analysis of fishing ground allocation by five-day ...
Meeting Document : WG-CEMP-92/30 : Auteur(s): V.A. Sushin and A.S. Myskov (Russian Federation)
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
australis, caught in waters of the southern Argentine Sea during the cruises made by the ships Walther ... that there were growth differences between both sexes by the analysis "t" of Student, two ...
Meeting Document : SC-CAMLR-V/BG/31 : Auteur(s): Delegation of Argentina
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
performance of the fishery and attractiveness of any SSMU for fleet operation will determined by the fishable ... different trends of CPUE distribution by Subareas and SSMUs, differences between spatial-temporal ...
Meeting Document : WG-EMM-10/17 : Auteur(s): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Annual Report from SCAR to CCAMLR
Abstract: This Background Paper reports on the various activities conducted by SCAR that are of ... in mutually beneficial ways. For further details see www.scar.org Author(s): Submitted by SCAR Title ...
Meeting Document : CCAMLR-XXX/BG/15 : Auteur(s): Submitted by SCAR
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Conformité
resources by reducing the risk harvesting activities may have on the sustainability of target species, on ... species taken incidentally as by-catch and on the marine ecosystem. CCAMLR seeks to achieve optimal levels ...
Page : Site Section: Compliance
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Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment
collection, this study investigated how the bias and precision of a CASAL assessment is influenced by various ... , assessment approaches and management strategies. Model used by WG-SAM-12/24 Author(s): P.E. Ziegler ...
Meeting Document : WG-SAM-12/24 : Auteur(s): P.E. Ziegler (Australia)
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The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau
resting mature animals (as confirmed by the presence of post-ovulatory follicles) from first maturing ... ‘mature’, offset by two years to account for the duration of the maturation process, provided more ...
Meeting Document : WG-FSA-12/P08 : Auteur(s): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara
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Has climate change promoted genetic fragmentation in the ice-dependent fish Pleuragramma antarcticum?
Abstract: Pleuragramma antarcticum is the only Antarctic notothenioid characterized by a complete ... Antarctica highly impacted by regional warming. We found a single gene pool and an absence of inter-annual ...
Meeting Document : WG-FSA-13/67 : Auteur(s): C. Agostini, T. Patarnello (Italy), J. Ashford, J. Torres (USA) and L. Zane (Italy)