Résultats de la recherche
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Proposition d'atelier sur l'observation dans la pêcherie de krill
Abstract: The WG-EMM noted that it’s urgent to develop the sampling protocol which can be used by ... the observer consistently. The WG-EMM 2019 stressed the priorities for data collection, information ... sharing and overall tasking for observers in the krill fishery and recommended the timeliness of holding a ... focused workshop. The delegation of China seek Scientific Committee’s endorsement of the draft terms of ...
Meeting Document : SC-CAMLR-38/22 : Auteur(s): Delegation of the People’s Republic of China
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Chilean NPOA-Seabirds: first steps
Abstract: The progresses in the developing of the Chilean NPOA-S are described. At the moment, an ... Executive and a Technical Group have been constituted. First steps taken had been the selection of ... mitigation measures to be applied; the design of experiments to test specific combinations of mitigation ... measures, and the discussion of the Objectives and Goals of the NPOA-S. The final draft of the NPOA-S will ...
Meeting Document : WG-FSA-04/14 : Auteur(s): C.A. Moreno and J. Arata (Chile)
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Species profile of mackerel icefish (Champsocephalus gunnari)
Abstract: Mackerel icefish (Champsocephalus gunnari) has been exploited since the early 1970’s ... and became the target species of fisheries in many parts of the low-Antarctic from 1975 to 1990 ... . Exploitation has been limited to South Georgia and Heard and McDonald Islands since the second half of the 1990 ... ’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ...
Meeting Document : WG-FSA-07/12 : Auteur(s): K.-H. Kock (Germany) and I. Everson (UK)
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Filling knowledge gaps east in Dronning Maud Land to inform MPA planning by CCAMLR (ECOgaps): Norwegian cruise to DML 2019
Abstract: The aim of the ECOgaps is to improve the knowledgebase on physical conditions and biota ... east of the 0 meridian in the MPA planning Domain 4. Focusing on the Astrid ridge, the continental ... shelf off of Dronning Maud Land, and the Maud rise, multidisciplinary investigations will be conducted ... in 2019 by the RV Kronprins Haakon. In this working document, the cruise being planned is outlined ...
Meeting Document : WG-EMM-18/13 : Auteur(s): H. Steen, A. Lowther and O.A. Bergstad
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Proposition de gestion du matériel de référence scientifique pour étayer les discussions en cours au sein de la Commission
Abstract: SC-CAMLR increasingly needs to make reference material available to the Commission for ... placed into ‘Fishery Reports’ or the annual reports of the meetings. However, some reference material is ... preferred not to be in the public domain, therefore not in those reports. Other material may be provided by ... repository to enable ready access during deliberations of the Commission. By example, in 2014, the SC-CAMLR ...
Meeting Document : SC-CAMLR-XXXIV/01 : Auteur(s): Delegation of Australia
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OCEAN-BOTTOM KRILL SEX
Abstract: For the first time the entire sequence of the mating behaviour of Antarctic krill ... (Euphausia superba) in the wild is captured on underwater video. This footage also provides evidence that ... mating can take place near the seafloor at depths of 400–700 m. This observation challenges the generally ... accepted concept of the pelagic lifestyle of krill. The mating behaviour observed most closely resembles ...
Meeting Document : WG-EMM-11/P7 : Auteur(s): S. Kawaguchi, R. Kilpatrick, L. Roberts, R.A. King and S. Nicol
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Video monitoring trial Avro Chieftain 2005 an interim report
monitoring system within 58.5.2. The initial results from the monitoring of the hauling are optimistic but ... need to be fully analysed against the observer data that was generated for the same period. There is ... confidence that the trial achieved the objectives required of monitoring the hauling but the results of ... monitoring the setting operation were unsatisfactory due to operational and technical limitations of the ...
Meeting Document : WG-FSA-05/74 : Auteur(s): B. Stanley (Australia)
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Synopsis of CEMP and non-CEMP predator parameters from Admiralty Bay and Cape Shirreff, South Shetland Islands, Antarctica: their relationships to krill abundance and ice cover, 1978–2003
, South Shetland Islands, Antarctica were analysed to assess the characteristics of the individual ... parameters, and their relationships to krill abundance and ice cover indices for the period 1978-2003 ... . Results of the analyses are presented in a series of 6 Tables, following the outline of a Draft paper by ... K.Reid for similar analyses at South Georgia. The tabular data include: 1. Table 1. A list of the penguin ...
Meeting Document : WG-EMM-03/61 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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Measurements of sound-speed and density contrasts of Antarctic krill (Euphausia superba) on board RV Kaiyo Maru
Abstract: In order to calculate the target strength of Antarctic krill (Euphausia superba) using ... -density contrasts between the animal and the surrounding water are required. Sound-speed and mass-density ... of krill were measured during the Antarctic surveys conducted by the Japanese RV Kaiyo Maru in 1999 ... density bottle method. The mean total length and the mean mass-density contrast were 43.5mm and 1.028 near ...
Meeting Document : WG-EMM-08/56 Rev. 1 : Auteur(s): Y. Takao, H. Yasuma, R. Matsukura, K. Amakasu and M. Naganobu (Japan)
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Variability in krill length distribution in 48.1 derived from data collected by scientific observers
Abstract: Information on the length distribution of krill in the catch, and the spatial and ... temporal patterns of krill length in the population is essential to assess krill population status and ... dynamics, and the impacts of a fishery on the stocks. Here, we use generalised additive models (GAM) and ... generalised additive mixed models (GAMM) to evaluate the spatial and temporal patterns of length in Antarctic ...
Meeting Document : WG-EMM-15/16 : Auteur(s): P. Ziegler, S. Kawaguchi D. Welsford and A. Constable (Australia)