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Preliminary reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No. 3 in the 2011/12 and proposal of the consecutive survey in the 2012/13
Abstract: A survey was conducted in order to collect information for the stock status and biology ... vessel and some equipments on board were frozen, the operations were delayed and the fuel oil for the ... vessel. The above mentioned situation forced the vessel to interrupt the survey halfway to ensure the ... safety of voyage. Shinsei Maru Trot line system with modified configurations was used as fishing gear for ...
Meeting Document : WG-SAM-12/15 Rev. 1 : Автор(ы): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
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Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
., Moon Bay, in 1989. The analysis was based on the proportion of catches of the mentioned species in ... analogous published data obtained at close localities in the 60’s and 70’s, also shows a marked declination ...
Meeting Document : WG-FSA-90/14 : Автор(ы): E. Barrera-Oro and E. Marschoff (Argentina)
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Potential climate change effects on the habitat of Antarctic krill
Abstract: Antarctic krill is an obligate cold water species, an increasingly important fishery ... resource and a major prey item for many fish, birds and mammals in the Southern Ocean. The fishery and the ... summer foraging sites of many of these predators are concentrated between 0° and 90°W. Parts of this ... that the direct effects of warming could reduce the area of growth habitat by up to 20%. The reduction ...
Meeting Document : WG-EMM-13/20 : Автор(ы): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)
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Developing a Ross Sea region medium-term data collection plan
, proposed medium term research objectives for the Ross Sea fishery for the next 5–7 years were developed in ... Abstract: Data are collected for use in scientific research, the results of which are used to ... of a specific data collection and research plan for the Subarea 88.1 and 88.2 fisheries (SC ... -CCAMLRXXVII paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ...
Meeting Document : WG-FSA-10/32 : Автор(ы): S. Mormede and S. Hanchet (New Zealand)
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
. Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... Abstract: Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ... EV template was used for echo-integration, and the areal krill density with coefficient of variance ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Автор(ы): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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COLTO Depredation Workshop
operational guidelines in regards to depredation. A second depredation workshop is planned for 2018, aimed at ... 2016. Results were an enhanced understanding on the current state of depredation in toothfish ... evaluate depredation. “Next steps” regarding studying and minimising depredation were established for all ... peer-reviewed paper, encompassing a global review on depredation in high latitude fisheries; and ...
Meeting Document : SC-CAMLR-XXXV/BG/23 : Автор(ы): Submitted by COLTO
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
fishery for Pacific cod. We conducted tests over two years to account for inter-annual variation and allow ... for improvement and innovation. A key feature of this program was an industry-agency-academic ... setting gear and the need for report card and peer-review systems, as well as the need for national and ... Abstract: This research program compared seabird bycatch mitigation strategies over 2 years (1999 ...
Meeting Document : WG-FSA-01/35 : Автор(ы): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09
Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 13 years in ... Subarea 88.1 and for 8 years in Subarea 88.2. During that time a large amount of distributional and ... in depth/location of fishing, and length and age structure of the population. The catch limit was ... steadily increased over the first seven years of the fishery but has since stabilised at about 1000–1200 m ...
Meeting Document : WG-FSA-09/36 : Автор(ы): S.M. Hanchet, A. Dunn and S. Mormede (New Zealand)
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Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set
past 20 years. This resulted from large concentrations of Calanoides acutus, Metridia gerlachei and ... Island region during 18-30 January 2001 (Survey A, 101 stations) and 12 February-12 March 2001 (Survey D ... spawning conditions have been favorable for krill recruitment success. Both large area surveys were ... 1993 and 1998 salp years were not encountered. Length frequency distribution of the dominant aggregate ...
Meeting Document : WG-EMM-01/45 : Автор(ы): V. Loeb (USA)
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Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet
, macaroni penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs ... fledged on average 0.46 chicks per year, an amount thought insufficient to maintain the population ... large colonies, at Bullard Beach and Kildalkey Bay, account for about 85% of the overall population. At ... decrease of 88% between 1979/80 and 2002/03, most of the decrease occurring after 1983/84. At Marion Island ...
Meeting Document : WG-EMM-03/15 : Автор(ы): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)
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