Résultats de la recherche
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A PROPOSED MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoides) RESOURCE IN THE PRINCE EDWARD ISLANDS VICINITY
steepness h is low. These tests also indicate that monitoring of future catch-at-length information would be ... length of the catches made. A specific MP, with its associated control parameter values, is proposed for ...
Meeting Document : WG-SAM-08/11 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)
spatial separation for size groups was observed for krill, with small size groups being more abundant in ... conditions, krill spawning and recruitment success and let to the conclusion that recruitment of the 1993/94 ... kri11 year-class will be poor. Author(s): Siegel, V. Title: Preliminary results on the composition and ...
Meeting Document : WG-EMM-95/18 : Auteur(s): Siegel, V.
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Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... CCAMLR standard protocols using swarm integration (SHAPES module within that software for swarm ... to be 0.20 g/m 2 and 18 thousand tons (CV=33.8%) applying S v difference 3.96-5.91 dB and 0.92 g/m 2 ...
Meeting Document : SG-ASAM-18/08 : Auteur(s): S. Choi, K. Lee and D. An
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CCAMLR-XVIII
forecast budget for 2001 Executive Secretary CCAMLR-XVIII/6 Review of Members’ annual reporting obligations ... Delegation of Brazil CCAMLR-XVIII/MA/19 Report of Member039;s Activities in the Convention Area in 1998/99 ... Delegation of Japan CCAMLR-XVIII/BG/26 On the exchange of information with FAO on CCAMLR activities Executive ... 48.3 in accordance with Conservation Measures 150/XVII and 151/XVII Delegation of the USA CCAMLR-XVIII ...
Meeting
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WG-FSA-18
-FSA-18/12 Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and ... -18/13 Rev. 1 Summary of incidental mortality associated with fishing activities collected in ... , with a focus on Etmopterus viator C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel WG-FSA ... -year Dissostichus research program in Statistical Subarea 48.1 H. Pehlke, S. Hain, K. Teschke and T ...
Meeting
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
was found that the distribution of krill swarms corresponds largely with areas where currents turn ... assessments. The existing uncertainty in krill biomass assessment can be largely attributed to high ... differences in krill biomass are undoubtedly associated with the volume of krill brought here by waters of the ... only deals with variability in relation to total density it may nevertheless be assumed that the ... found that the distribution of krill swarms corresponds largely with areas where currents turn into ... relative to water structure showed that krill may also be brought here by the waters of the southern ... and 1983/84. It should be noted that it has always been very difficult to identify and separate ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Auteur(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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WG-FSA-97
Petrenko, A.S. WG-FSA-97/09 An assessment of seabird interactions with longlining operations for ... Champsocephalus gunnari size and age are related with depth Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno ... with longline fisheries Gales, R., Hedd, A., Brothers, N., Robertson, G. WG-FSA-97/53 An underwater ... seabird by-catch on the high seas Tuck, G., Betlehem, A., Polacheck, T. WG-FSA-97/15 Japanese longline ...
Meeting
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Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates
Description / Abstract: A guide for scientific observers on board fishing vessels in that area. ... vulnerable areas, the Scientifi c Committee requested that guides be prepared for the identifi cation of ... phylum is Chordata (animals with notochords or backbones) and order is Carnivora (mammals that eat ... immediately. For delicate specimens (e.g. urchins which might be smashed or feather stars that easily loose ... worked out later in the lab. Common fi sh and rays that can be reliably 4. identifi ed should be ...
Document : Site Section: Publications
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
aggregations. Krill was harvested by standard midwater trawls with a horizontal mouth opening of 33 m. All ... should be regarded as preliminary since they were based on data from one season only. Distributional ... characteristics of krill aggregations varied significantly over time. It was therefore recommended that CPUE ... such aggregations was calculated to be P = 0.0605 (see Table 2). It should be noted that a temporary ... day, swarms with varying density field A.a formed aggregations. It was observed that adjacent swarms ... mature females and the lowest levels of feeding intensity. It should therefore be supposed that intense ... of females with an enlarged thorax due to egg maturation. It is known that a deterioration of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
consistent with the observed number in 2013/14 season. However, these estimators were based on tags released ... difference of catch rates between the east and west during the latest seasons. Thus we consider that the ... a general matter. As a sufficient number of sets have been conducted in the east area, it should be ... recognized that the area has finished its prospecting phase. Therefore, we believe that we do not need to ...
Meeting Document : WG-FSA-14/20 : Auteur(s): Delegation of Japan