Résultats de la recherche
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Report from CCAMLR Observer (European Union) on the 21st Special Meeting of the International Commission for the Conservation of Atlantic Tunas (ICCAT) (Dubrovnik, Croatia, 12 to 19 November 2018)
) on the 21st Special Meeting of the International Commission for the Conservation of Atlantic Tunas ...
Meeting Document : CCAMLR-38/BG/57 : Auteur(s): CCAMLR Observer (European Union)
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DEVELOPING FOUR PLAUSIBLE PARAMETERISATIONS OF FOOSA (A SO-CALLED REFERENCE SET OF PARAMETERISATIONS) BY CONDITIONING THE MODEL ON A CALENDAR OF EVENTS THAT DESCRIBES CHANGES IN THE ABUNDANCES OF KRILL AND THEIR PREDATORS IN THE SCOTIA SEA
with the agreed calendar, as specified by the WG-SAM, that describes changes in the abundances of krill ... and their predators in the Scotia Sea. First, we compiled a set of base parameterizations from ... determines the degrees to which the survival of juvenile predators depends on foraging success in their first ... direction and timing of changes in predator abundance specified by the numerical calendar from Hill et al ...
Meeting Document : WG-EMM-08/13 : Auteur(s): G.M. Watters, J.T. Hinke (USA) and S. Hill (United Kingdom)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
implications of this review to estimating the abundance of juvenile fish using CMIX. In addition, the paper ... abundance of specific cohorts were sensitive to the number of cohorts assumed to be represented in the ... year such as could be derived through an age length key, and the selectivity of the gear used in the ... equivalent to that used to recommend yield in 58.5.2 for 2005/06, incorporating the latest estimates of ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Auteur(s): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
eleginoides in Division 58.5.2 and examines the sensitivity of the assessment of yield to these results ... established in 2003. In addition, the sensitivity of the estimates of abundance to the latest length-at-age ... . Nowara (Australia) Title: Review of the use of survey data and length-at-age models in the assessment of ... Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2) Approval ...
Meeting Document : WG-FSA-SAM-06/15 : Auteur(s): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Some peculiarities of the distribution and fishing of Euphausia superba in the Indian sector of the Southern Ocean (by results of USSR fleet operations in 1970–1990)
operations in the Indian sector of the Southern Ocean (statistical divisions 58.4.1 and 58.4.2) for the ... fishing for the Antarctic krill in the Indian sector of the Southern Ocean was carried out from 1977 to ... 1984. The main peculiarity of fishable aggregations in the Cooperation Sea as a rule out of shelf water ... the distribution and fishing of Euphausia superba in the Indian sector of the Southern Ocean (by ...
Meeting Document : WG-EMM-12/35 : Auteur(s): L. Pshenichnov (Ukraine)
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Preliminary results of research cruise of RV AtlantNIRO to the west of the Atlantic Ocean sector of the Antarctic in March-April 1990 (available in Russian only)
results of research cruise of RV AtlantNIRO to the west of the Atlantic Ocean sector of the Antarctic in ... March-April 1990 (available in Russian only) Approval: Approved ...
Meeting Document : WG-KRILL-90/24 : Auteur(s): P.P. Fedulov, V.N. Shnar, A.C. Fedotov and I.V. Krasovsky (USSR)
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Preliminary reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No. 3 in the 2011/12 and proposal of the consecutive survey in the 2012/13
mean CPUE of 51.8 kg / km in the 2010/11 survey. Total of 51 individuals of toothfish with good ... of toothfish in the Division 58.4.3b (BANZARE Bank), using a commercial bottom longline vessel ... stability of the vessel was wasted. Unexpected low fish catches in the preceding survey in Ob-Lena Bank ... by the two kinds of modified trotline configurations recommended by WG-FSA in 2011. We propose to ...
Meeting Document : WG-SAM-12/15 Rev. 1 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
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Analysis of inter-vessel variability of krill length distribution in the catches obtained in the fishery in the Bransfield Strait (Subarea 48.1)
Abstract: The inter-vessel variability of krill distribution in the catches obtained in the ... Bransfield Strait (SSMU APBSW and APBSE) in April and May 2014 and 2015 was analyzed. The presence of ... different fishing methods. The inter-vessel variability of krill length in the catches is more pronounced ... . Kasatkina Title: Analysis of inter-vessel variability of krill length distribution in the catches obtained ...
Meeting Document : WG-EMM-17/28 : Auteur(s): S. Kasatkina
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
Paper Title: Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in ... inter-annual variability in distribution, density and biomass of the most abundant species of myctophids ... level of variation. The most large-scale and dense concentrations of E. carlsbergi were observed in ... concentrations. Calculations of biomass of E. carlsbergi in the area indicated that its variability during the ... THE DISTRIBUTION OF ELECTRONA CARLSBERGI IN THE SOUTHERN POLAR FRONT AREA (THE AREA TO THE NORTH OF ... to 1989 VNIRO (USSR) conducted six trawl and acoustic surveys in the area to the north of South ... interannual variability in distribution, density and biomass of the most abundant species of myctophids ... fish concentrations. Calculations of biomass of E. carlsbergi in the area indicated that its ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Auteur(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Predation release of Antarctic silverfish in the Ross Sea: how sensitive is the conclusion to uncertainties in the diet of Antarctic toothfish over the shelf?
predation release hypothesis. In particular, new data from the examination of the contents of 615 Antarctic ... weight of prey) over the southern Ross Sea shelf, including in McMurdo Sound (0.4–6.4%W) and Terra Nova ... silverfish due to the toothfish fishery being responsible for recent increases in the number of Adélie ... explain the observed increase in the number of Adélie penguins in the southern Ross Sea. We encourage the ...
Meeting Document : WG-FSA-15/41 : Auteur(s): M.H. Pinkerton, P. O’B. Lyver, D.W. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand)