Résultats de la recherche
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Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
(Oj) with multinomial distribution) – Francis 2011 Figure 3: Bubble plot of age observations by year ... longline, now dominant method Trap trials in 2006, 2009-2011, 2013 IUU catches in early years (estimated ... Map with distribution of catch 3. Fishing history: Longline Expansion of longline fishing ... Recaptures Year Numbers 2009 2010 2011 2012 2013 2014 2015 2016 Total 2008 891 25 14 3 8 23 19 ...
Document : Site Section: Meetings
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ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS
early 20th century, coupled with subsequent work with both nets and echosounders, indicated that the ...
Meeting Document : WG-EMM-08/P01 : Auteur(s): A. Clarke and P.A. Tyler
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Observations of penguins in the waters off South Orkney Islands, 2011–2013
average number of penguins observed per hour increased from year to year, with 7.8 ind/hour in 2011, 32.8 ... transect lines during five consecutive days within late January and early February. Three species of ... seasons, with Adélie (P. adeliae) and Gentoo penguins (P. papua) only present in modest numbers. The ...
Meeting Document : WG-EMM-13/35 : Auteur(s): B.A. Krafft, G. Skaret (Norway) and P. Trathan (United Kingdom)
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
Sea and adjacent waters, accompanied by regular trawlings with an Isaac-Kidd trawl. The waters off ... -disciplinary survey was conducted of the Scotia Sea and adjacent waters, accompanied by regular trawlings with ... penetrated the eastern part of the area from the east and were characterized by surface temperatures ranging ... waters off South Georgia which corresponded with the high dynamic activity of waters in the area during ... production being in a reverse proportion to photosynthesis production values. As compared with previous ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Auteur(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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SC-CAMLR-XII
man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season ... Delegation of United Kingdom SC-CAMLR-XII/BG/07 Records of fishing hooks associated with albatrosses at Bird ... interactions with long-lining operations during an exploratory fishing cruise for Dissostichus eleginoides to ... CCAMLR Observer (D. Agnew, Secretariat) SC-CAMLR-XII/BG/24 Cooperation with IWC Secretariat SC-CAMLR-XII ...
Meeting
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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
surveys each year were subsampled to include the foraging range of predators breeding at Seal Island ... of Elephant Island, and between 25 and l00 m depth. Indices of average prey density agree with ... relative biomass of juvenile krill near Seal Island during the first survey of each year as compared to the ... biomass of post-spawning adults near Seal Island during the second survey of each year. It is hoped that ... (Figures 3 and 4). Two surveys were selected for each year, details of which are listed in Table 1. For ... for each year. Designation 3 and 4 D D D D D D Dates 6 - 11 Jan, 21 - 26 Jan 21 - 31 ... juvenile krill appear in the late spring and early summer and are later displaced by spawning adults ... Seal Island, and persistence over time. Acoustic data from two AMLR surveys each year were subsampled ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Auteur(s): Hewitt, R.P., G. Watters and D.A. Demer
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e-sc-xxxvii-a7.pdf
... , if the current Weddell Sea, Domain 1 and East Antarctic MPAs were adopted with their current ... registered vulnerable marine ecosystems (VMEs) etc. that contributed to protection consistent with that ... habitats for this species is the distribution of early life-history stages such as eggs and larvae, and ... . 2.20 The Workshop noted that CCAMLR managed D. mawsoni fisheries consistent with Article II through
application/pdf attached to:WS-SM-18
Meeting Report : WS-SM-18
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
with the help of mathematical statistics and methods of calculus of probabilities. The biomass estimate ... of the survey with respect to the axis of the correlation ellipse and the frequency of transects ... concentration density field and on parameters of the survey itself, have been derived with the help of ... variation serve as field characteristics on which the error depends. The direction of the survey with ... ecological meaning, it is necessary to supply them with ,confidence intervals indicating the limits of ... possible errors with desired probability. Thus, it is important to find out on whioh parameters of survey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Auteur(s): Kizner, Z.I.
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence of ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ...
Meeting Document : WG-SAM-08/13 : Auteur(s): D.A.J. Middleton and A. Dunn (New Zealand)
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CPUEs and body length of Antarctic krill during 1995/96 season in the fishing grounds around the South Shetland Islands
area in the previous fishing season. From January through early May, modal size of krill differed ... length frequency was observed, and showed only single component with modal size of 47-48mm. Author(s ...
Meeting Document : WG-EMM-97/36 : Auteur(s): Naganobu, M., Kawaguchi, S., Ichii, T.