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Climate variability in the western Antarctic peninsula region
Abstract: The climate of tile Western Antarctic Peninsula (WAP) region is distinguished by large ... seasonal and interannual variability and by the occurrence of seasonal sea ice which changes the ocean ... records for several peninsula stations have been examined, and the annual progression of surface air ... the Antarctic with mid-winter temperature increases of 3° to 5°C over the past half-century. Increased ...
Meeting Document : WG-EMM-95/61 : Автор(ы): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
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Hydrographic conditions in the Elephant Island plateau region during December 1996
-operative analysis of data sampled throughout the years in the Elephant Island Plateau Region. With the new ... ) Islands and the Antarctic Peninsula Region. A data set sampled during December 1996 in the Elephant Island ... collected by German research vessels in this region. By means of a new interactive software water mass ... boundaries are outlined which reveal the approximate location of the Weddell-Scotia Confluence. Vertical ...
Meeting Document : WG-EMM-97/06 : Автор(ы): Stein, M.
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
fishing operations in the Ross Sea region. Estimates of growth and length-weight were similar to those ... conclusions were very similar and either of the updated relationships may be adequate parameterisations in the ... Ross Sea region stock assessment model. Investigation of residual patterns in the fits to the ... estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ...
Meeting Document : WG-FSA-2019/11 : Автор(ы): A. Dunn and S. Parker
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Updated progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
recaptured. Even though almost 50% of the recaptures are within season the progress in the northern section ... data to undertake tag-based assessment of the Dissostichus resource in the north of Subarea 48.6. We ... express concern over the rise of IUU activity in Subarea 48.6 and the possible negative consequences for ... as outlined in CM 41-04 (2012 & 2013) during the 2012/13 fishing season. Progress achieved during ...
Meeting Document : WG-FSA-14/67 : Автор(ы): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Fish by-catch in the krill fishery: 2016 update
Chaenodraco wilsoni the most frequently reported in both datasets. The estimated total annual mass of fish by ... modal size class of <10 cm. The fish species taken as by-catch in the krill fishery are the same ... species (and size classes) as those reported in the diet of ‘krill-dependent’ predators. There is evidence ... of both an increase in the data quality from the observer scheme, as reflected in the reduced ...
Meeting Document : WG-FSA-16/04 : Автор(ы): CCAMLR Secretariat
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
assessment model of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs 88.2C, D, E, F ... , and G (SSRUs 88.2C–G). For modelling purpose, we split the region into two fisheries: south of 70.2° S ... fish are caught and most of the effort has been concentrated. For our reference case we used a selected ... at 544 t, slightly lower than the combined current catch limits for the region of 575 t. We examined ...
Meeting Document : WG-FSA-11/43 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Gap analysis: comparing CCAMLR’s port state measures with those in the FAO Agreement on Port State Measures to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing
; they are not effective enough in deterring the activities of IUU operators; and they do not establish ... engaged in other fisheries. It is important that CCAMLR aligns its measures with those of the PSMA and ... encourages its members to expeditiously sign and ratify the agreement, in order to address difficulties of ... Abstract: ASOC is submitting for the consideration of the Commission and of the Standing ...
Meeting Document : CCAMLR-XXIX/BG/25 : Автор(ы): ASOC Observer
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Report on Dissostichus mawsoni exploratory fishery research in East Antarctica (Divisions 58.4.1 and 58.4.2) between the 2011/12 and 2017/18 fishing seasons
provides a summary of responses to the recommendations with references to the associated outputs in this ... statistics at the scale of the research block (Figure 1) and the distribution of tags recaptured in research ... block 5841_2 in 2017/18 (Figure 2) Progress toward the case-control estimation of effective tagging ... the toothfish exploratory fishery in Divisions 58.4.1 and 58.4.2 between 2011/12 and 2017/18. Table 1 ...
Meeting Document : WG-FSA-18/58 Rev. 1 : Автор(ы): P. Yates and P. Ziegler
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The US commercial krill fishery in Area 48: development, fishing patterns, and decision making
decision making processes involved in harvesting krill by the U.S. fishery. Because the Captain of the Top ... north of South Georgia; in 2001, all fishing was conducted off the South Shetland Islands and Bransfield ... Strait. In 2002, fishing operations were carried out off the Antarctic Peninsula, west of Elephant Island ... concentrations of krill were found in Bransfield Strait in 2001 while fishing inside the ice edge. The success of ...
Meeting Document : WG-EMM-02/18 : Автор(ы): C.D. Jones and M. Hull (USA)
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
empty and the few prey items recovered were generally in advanced stages of digestion. This may be due ... Paper Title: Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (CCAMLR Subareas 88.1 and 88.2). Biological data ... , meristics, reproductive biology, diet and age estimation. All of the icefish sampled were identified as ... - sation. Under this model, the mean length, Lj, of the jth fish in a group of fish is: 1 1 2 1 2 1 1 ... Introduction There are about 15 species of icefish (Chan- nichthyidae), all but one of which are found in the ... icefish (Channichthyidae), in- cluding C. dewitti, by measuring the relative posi- tions of dorsal and ... anal fins in relation to vertebrae. Takahashi and Iwami (1997) investigated the diet of demersal fish ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Автор(ы): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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