Résultats de la recherche
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An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
mark-recapture data generally improves the confidence in the estimates of B0 and the recruitment series ... fishing selectivities. The uncertainty arising from this tension will need to be explored further in order ... assessment will be to evaluate the robustness of these assessments to the uncertainties identified here as ...
Meeting Document : WG-FSA-SAM-06/14 : Auteur(s): A. Constable, S. Candy and I. Ball (Australia)
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e-sc-xvi.pdf
... southern Africa and Mauritius was estimated to be 74 000 to 82 200 tonnes. The total catch was estimated ... Krill Symposium .............................................................. 82 Data and Data Access ... Rules ................................................................. 83 ADOPTION OF THE REPORT ... ...................................................................... 83 CLOSE OF THE MEETING
application/pdf attached to:SC-CAMLR-XVI
Meeting Report : SC-CAMLR-XVI
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e-sc-xxii-a4.pdf
... 87); (ii) with the existing design of CEMP, it may never be possible to distinguish between these ... serial correlation in the biological indices was not greater than what might be expected by chance alone ... , paragraph 23); 144 (ii) it would be useful to obtain an improved understanding of the sources of ... indices may lead to improvements in CEMP. It was recommended that such work should be conducted in the
application/pdf attached to:WG-EMM-03
Meeting Report : WG-EMM-03
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Preliminary biomass estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using data obtained by Japanese survey vessel Kaiyo-maru
CV=17 %). However, they can not be compared directly because (1) biomass estimation methods were ... the dB difference method is necessary before producing finial B0 in Division 58.4.1 in 2018/19. Author ...
Meeting Document : SG-ASAM-2019/02 : Auteur(s): K. Abe, R. Matsukura, N. Yamamoto, K. Amakasu and H. Murase
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e-sc-xi-a5.pdf
... . Concern was expressed that it may not be possible to fully use these papers. The Working Group agreed to ... the data which are essential for WG-FSA assessments, could only be collected in this way. It was ... stressed that data collected under the scheme would not be a substitute for fisheries data requested from ... Group agreed with the general intent of Annex 1, noting that the detailed description of data to be
application/pdf attached to:WG-FSA-92
Meeting Report : WG-FSA-92
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
weather events could be reduced when longer-term events, such as anomalies in the persistence of sea-ice ... in this paper that the ability of penguins to cope with severe short-term weather events could be ... ± 4.0 days; n = 90), and in 2003 on 17 December (SD ± 3.3 days; n = 87). Differences between years ... were not signifi cant. The mean crèching date, 14 January (SD ± 3.3 days; n = 31), appeared to be ... = 88, female = 87; 2001 male = 62, female = 54; 2003 male = 47, female = 41. 3200 3700 4200 4700 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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e-cc-viii-aE.pdf
... somehow acceptable because it might be reversible in 20 to 30 years’ (WG-CSD-87/13). Other Members ... outlined by the USA (WG-CSD-87/14). A form of feedback management (see WG-CSD-87/6) could be an ... krill, would be a suitable task for the Working Group to address at this year’s meeting. It had also ... been agreed at CCAMLR-VII that some questions formulated by the Working Group should be directed to
application/pdf attached to:WG-DAC-89
Meeting Report : WG-DAC-89
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
operates should be related to the scale of VMEs, presently unknown. However, management at the level of ... fine-scale rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance ... . Temporal scales must be matched to the recovery scale of VMEs, which are probably in the order of many ... decades or even centuries. Unacceptable levels of risk from bottom fishing activities to VMEs must be ... be related to the scale of VMEs, presently unknown. However, management at the level of fine-scale ... rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance. Temporal scales ... must be matched to the recovery scale of VMEs, which are probably in the order of many decades or even ... centuries. Unacceptable levels of risk from bottom fishing activities to VMEs must be eliminated or reduced ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Auteur(s): Martin-Smith, K
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“Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica
and will be tailored to support data for Feedback management and for a more environmentally efficient ... fishery in the Antarctic. The system will be equipped with echosounder and environmental sensors and will ... Abstract: Science based management of krill suffers from limitation of time-space information in ... – science partnership in collecting environment and krill distribution data independent of vessel ...
Meeting Document : WG-EMM-18/15 : Auteur(s): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
B npHJIOB. B np06HblX YJIOBaX 6hlJlH OTMe4eHbl p;Be pa3MepHwe rpynnw C. gunnari 18 H 28 CM ... the 60 mm trawl in 1985/86 2 • The same may be said when analysing length distributions for both ... should be stressed [Figure 12]). The following equations are the results of these calculations 1 2 ... -January 1985/86) 100 50 ~ '15t 1OO c &I ....J 50 50 - 82 - 50 n-287{1} t.. , \ 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka