Résultats de la recherche
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Krill fishery report: 2007 update
for krill in Area 48 in the 2006/07 season, and these vessels have taken 61876 t of krill to date. Two ... CCAMLR scientific observers have been deployed. The preliminary estimate of the total catch of krill for ... data for 2005/06. With the exception of Korea and Poland, all Contracting Parties have submitted ... complete sets of haul-by-haul data for 2005/06. Fine-scale data from Korea for 2004/05 are still overdue ...
Meeting Document : WG-EMM-07/05 : Auteur(s): Secretariat
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
surveyed to investigate mechanisms for the formation of krill concentrations and to estimate acoustic ... north of the islands, as usual. Tracks of drifting buoys (with curtain drogues at 30 m depth where krill ... ground for krill.) High concentrations of chlorophyll a were also measured in the shelf waters, showing a ... late January 1991, i.e. 1.78 million t (56 g/m2), should be regarded as the lower level for the shelf ...
Meeting Document : WG-KRILL-91/22 : Auteur(s): Delegation of Japan
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IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
benefit from some sort of compensatory regime. The discussion did not lead to an agreement on how to ... of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... accuracy of the notifications. The Commission has also noted that the Secretariat incurs an administrative ...
Meeting Document : CCAMLR-XXIX/34 : Auteur(s): Delegation of the USA
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Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability
on pelagic ecosystems. Here, we used length frequencies from bi-annual surveys conducted one month ... . We analyzed data from four separate years (1995, 1998, 2001, 2004) that varied widely in temperature ... growth. Growth rates of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in ... than in Weddell Sea water during all years. Growth rates were strongly correlated with temperature but ...
Meeting Document : WG-EMM-13/39 : Auteur(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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DEVELOPMENT OF A REGISTRY OF VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA
has established an interim VME registry for archiving notifications of encounters with VMEs during the ... . WG-FSA, the Scientific Committee and the Commission may wish to advise on a suitable work plan for ... Abstract: Conservation Measure (CM) 22-06 requires the Secretariat to maintain an inventory of ... vulnerable marine ecosystems (VMEs) in the Convention Area for circulation to Contracting Parties and other ...
Meeting Document : WG-FSA-09/06 : Auteur(s): Secretariat
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Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2016
measure of potential daily fishing capacity and the catch limit for an area the notified fishing capacity ... data up 2016 and do not indicate an excess capacity in the fishery. As indicated previously, based on a ... Abstract: This paper presents an update of the metrics of capacity and capacity utilisation ... responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-FSA-16/05 : Auteur(s): CCAMLR Secretariat
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Identification and speciation of Antarctic skates
Abstract: Two regions of mitochondrial (mt) DNA: cytochrome b and cytochrome c oxidase subunit 1 ... Ross Sea and South Atlantic. However, for Bathyraja n. sp. cf. eatonii and Bathyraja maccaini in the ... ocean basins; and for Bathyraja n. sp. cf. eatonii are similar to divergences among recognised Bathyraja ... characters and six morphometric characters, relatively few were diagnostic for the Antarctic Bathyraja ...
Meeting Document : WG-FSA-07/27 : Auteur(s): P.J. Smith, C.D. Roberts, A.L. Stewart, M. McVeagh and C.D. Struthers (New Zealand)
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First Annual Report of the CCAMLR Otolith Network, 2002
held at the Centre for Quantitative Fisheries Ecology (CQFE), Old Dominion University, United States ... the CCAMLR Otolith Network (CON), following the Workshop on Estimating Age in Patagonian Toothfish ... agreement in age estimations between all three readers, with no evidence of biases >2 years that would ... estimated. Instead, there appears from these data to be a broad consensus on the otolith micro-features that ...
Meeting Document : WG-FSA-02/51
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Breeding biology and diet of pintado petrels Daption capense at Bouvetøya during the summer of 1996/97
success for the total 300 pairs of breeding Pintado Petrels at Nyrøysa was 59 %. Three study colonies were ... was 85 %. Rates of failure were higher during the chick stage than in the egg stage for both of these ... two study colonies. The mean hatching date in these colonies was 11 January, and the first and last ... hatching 6 and 18 January respectively. The mean period for which chicks were permanently attended by ...
Meeting Document : WG-EMM-97/56 : Auteur(s): Isaksen, K., Huyser, O., Dyer, B.M., Cooper, J., Ryan, P.
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Monitoring krill larvae at the Weddell-Scotia confluence
strength. Monitoring would be based on net sampling and/or multibeam acoustics. This programme would be ...
Meeting Document : WG-EMM-10/20 : Auteur(s): E. Marschoff, N.S. Alescio, D. Gallotti and G. Donini (Argentina)