Résultats de la recherche
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WG-FSA-98
summary of observations on board longline vessels operating within the CCAMLR Convention Area Secretariat ... requirements for 1999 Secretariat WG-FSA-98/13 About the fecundity of Patagonian toothfish (Dissostichus ... Surface areas of seabed within the 500 m isobath for regions within the South Shetland Islands (Subarea ... 48.1) C.D. Jones, S.N. Sexton and R.E. Cosgrove III (USA) WG-FSA-98/15 Results from the 1998 bottom ...
Meeting
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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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WG-EMM-17
-Abshire (Poland) Support: Dr Keith Reid Submissions Due: Monday, 26 June 2017 The meeting will be held ... at the Palacio San Martín (San Martín Palace) in Buenos Aires, Argentina. Videos in our support forum ... The Secretariat has developed instructional videos about the submission of meeting documents and the ... use of the meeting server. These videos are available from the CCAMLR Support Forum (currently ...
Meeting
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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)
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Proposition visant à la mise au point et à la révision des documents favorisant la communication des activités scientifiques du Comité scientifique par le biais de l'outil utilisé actuellement par le secrétariat pour mettre au point les rapports
. With the advent of the web-based technology for rapporteurs and Members to jointly develop reports of ... meetings, the Secretariat has indicated that it would be possible to use a similar approach for developing ... . It is proposed that the Scientific Committee develop an expanded set of reference documents as part ... of its strategy for communicating the history and status of its science to the Commission, the wider ...
Meeting Document : SC-CAMLR-XXXIV/02 : Auteur(s): Delegation of Australia
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Impact of predation by Cape fur seals Arctocephalus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa
(Morus capensis) fledglings around Malgas Island in the 2000/01 breeding season, 11 000 in 2003/04 and 10 ... 000 in 2005/06. This amounted to about 29%, 83% and 57% of the overall production of fledglings at the ... sustainable. There was a 25% reduction in the size of the colony, the second largest of only six extant Cape ... seals on seabirds around southern African islands since the mid 1980s, coincidental with both an ...
Meeting Document : WG-EMM-06/9 : Auteur(s): A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa)
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.
Abstract: At the 2004 meeting of the Working Group on Ecosystem Monitoring and Management (WG-EMM ... ) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill ... fur seal deaths in the fishery. WG-EMM requested that the UK provide further details of the methods ... employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from Fishing (WG ...
Meeting Document : WG-FSA-05/P1 : Auteur(s): Charman, C., Clark, J., Hooper, J., Agnew, D.
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Ideal survey patterns: an example of using a simulated world
criteria. The shot selection criteria can be either that locations of known good quality are preferentially ... selected or that locations are selected at random. The landscape and fishery are simulated in a spatially ... explicit Monte Carlo model and the use of such models to study these issues is considered along with their ... interest about the fished population? If and when can the catch/effort data be used as a measure of the ...
Meeting Document : WG-FSA-01/75 : Auteur(s): I.R. Ball and A.J. Constable (Australia)