Search results
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Preliminary investigations into a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region
present the preliminary development of a two-area stock assessment model. A two-area model is a method ... as modelling the movement of fish between these two areas. The inclusion of two-areas and migrations ... (New Zealand) Title: Preliminary investigations into a two-area stock assessment model for Antarctic ... development of a two-area stock assessment model. A two-area model is a method for allowing explicit ...
Meeting Document : WG-FSA-14/57 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12
of fishing together with the catch of Dissostichus spp. and bycatch species by year for the period 1997–98 ... and for 10 years in Subarea 88.2. This report summarises the timing, depth, and location of fishing together ... Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 16 years ... in Subarea 88.1 and for 10 years in Subarea 88.2. This report summarises the timing, depth, and location ...
Meeting Document : WG-FSA-12/42 : Author(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Unusual breeding by seabirds at Marion Island during 1997/98
recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994 ... . For southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ... of northern giant petrels. Conversely, for two seabirds that feed close to the island, gentoo penguin ... of Crozet shags that bred decreased; probably about 25% of the adult population did not breed. For two ...
Meeting Document : WG-EMM-03/13 : Author(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)
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Cruise report of multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic (CCAMLR Division 58.4.1) with a focus on Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
(CCAMLR Division 58.4.1) with a focus on Antarctic krill was carried out by Kaiyo-maru during the 2018/19 ... season for 53 days. The survey consisted of 2 survey periods: Leg 1 (from 15 December 2018 to January ... ’E and ended at ice edge on 125°50.0’E. Two small scale oceanographic surveys (off the Mertz Glacier Tongue ... 2018/19 season by the Japanese survey vessel, Kaiyo-maru Approval: Approved Secretariat Workflow ...
Meeting Document : WG-EMM-2019/42 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, R. Driscoll, S. Driscoll, F. Schaafsma, M. van Regteren, Q. Yang, H. Ohshima, K. Ohshima, R. Sugioka, J. Tong, N. Yamamoto, H. Doiguchi, E. Briggs, K. Doi, D. Hirano, K. Katsumata, M. Kiuchi, Y. Ko, D. Nomura, M. Orui, H. Sato, S. Toyoda, K. Yamazaki, T. Ishihara, K. Hamabe, S. Kumagai, T. Miyashita, N. Yamada, Y. Koyama and H. Sasaki
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Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records
by observers (5 families; 8 species) was considerably lower than with DNA barcoding (7 families; 20 species ... with observer records Microsoft Word File: emm-18-30.docx Approval: Approved Secretariat Workflow Status ... by observers (5 families; 8 species) was considerably lower than with DNA barcoding (7 families; 20 species ...
Meeting Document : WG-EMM-18/30 : Author(s): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle
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Special requirements of Developing States
of cooperation with Developing States, taking into account the Code of Conduct for Responsible Fisheries Article ... )CCAMLR-XXX, Annex 4, paragraph 30; (2011)CCAMLR-XXX, Annex 5, paragraphs 4.15 to 4.18; (2011) CCAMLR-XXX ... in Africa. The Commission considered this recommendation at CCAMLR-XXX (CCAMLR-XXX, Annex 5, paragraph 30 ... of cooperation with Developing States, taking into account the Code of Conduct for Responsible Fisheries Article ...
Page : Site Section: The Organisation
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Validation of sink rates of longlines measured using two different methods
Paper Title: Validation of sink rates of longlines measured using two different methods Abstract ... / Description: Sink rates of integrated weight longlines (lines with 50 g.m –1 lead integrated into two strands ... of the ground line – IW-50 lines) were measured during commercial fishing operations using two methods ... , P = 0.859). When the target depth was 15 m, sink rates measured using the bottle method (0.20 ± 0.02 m.s ... –1 to 20 m and were thus 30% slower than those measured to 20 m (Table 1). This difference ... increment sink rates increased by 30%, and by a further 10% over the last two increments. The mean values ... . In this experiment, the sink rates to target depths of 2 and 20 m differed signifi cantly by 30% (Table ... . 11 (2004): 179–187 179 VALIDATION OF SINK RATES OF LONGLINES MEASURED USING TWO DIFFERENT METHODS ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson
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Galindez Island gentoo penguin (Pygoscelis papua) colonies at GAI CEMP site population behaviour/dynamics in the 2018/19 season
during 2018-19 season. The detailed observation of birds arrival, nesting, hatch and crèche has been ... provided in two colonies at GAI CEMP site at Galindez Island nearby the Vernadsky station. We inform ... on the results of visual survey of penguin population and penguin count. During the 2018/19 season biologist ... /dynamics in the 2018/19 season Microsoft Word File: emm-2019-60.docx Approval: Approved Secretariat ...
Meeting Document : WG-EMM-2019/60 : Author(s): P. Khoetsky, A. Dzhulai, G. Milinevsky, I. Dykyy, E. Dykyi, I. Parnikoza and L. Pshenichnov
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
Abstract: During 2013, WG-EMM agreed to form two inter-sessional task groups to progress work ... be evaluated after 5 years in order to explore initial results and to determine if the experimental framework ... During 2013, WG-EMM agreed to form two inter-sessional task groups to progress work that might ... and repeated fine-scale acoustic surveys. We propose that the experiment should be evaluated after 5 years ...
Meeting Document : WG-EMM-15/10 : Author(s): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
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Dietary composition of juvenile Dissostichus eleginoides (Pisces, Nototheniidae) around Shag Rocks and South Georgia, Antarctica.
ranges of 30–70 cm (TL). Fish was by far the main food on the shelves of Shag Rocks and South Georgia ... on their local abundance. The large proportion of fish exhibiting stomachs full or close to fullness (together 62 ... ‘‘Q’’ (%) methods. The samples consisted chiefly of immature specimens, with predominant length ranges of 30–70 cm ... on their local abundance. The large proportion of fish exhibiting stomachs full or close to fullness (together 62 ...
Meeting Document : WG-FSA-05/P6 : Author(s): Casaux, R., Barrera-Oro, E.R., Marschoff, E.R.