Search results
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
1 and 4 animals, and have a relatively lower impact on catches, depressing CPUE by up to 20%. Sperm whales have ... to 20%. Sperm whales have been more frequently encountered in recent years, occurring in larger pod ... on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod sizes normally of 4 to 10 animals ... been more frequently encountered in recent years, occurring in larger pod sizes, whereas killer whale ... that during the 2004/05 season two fish were being taken for every one hauled. This is not taken ... of animals. This was undertaken for each of the years 2003 to 2009; the proportionate decline in CPUE ... of increasing interactions between sperm whales and the fish- ery over the years 2003 to 2006, followed by two ... 9 4 67 1 4 67 1 20 05 3. 4% 5. 1% 8. 1% 3 05 7 3 16 0 3 21 3 3 30 3 20 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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Scientific Abstracts 2000
collars of man-made debris. One ad- ditional sighting was of an animal that had been previously entangled ... %) and a neck collar made of unknown material (20%). The proportion of animals entangled in packaging bands ... was the second lowest recorded, a decrease of 20% compared to the previous year. At Results of the survey ... recorded. The proportion of animals showing severe injuries (21%) is down 4% on the previous year ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... papers published elsewhere, for which the full reference and published abstract are given; (ii ... ) scientific papers submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ...
Document : Site Section: Publications
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Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
licensed by South Africa to fish in any one year. During the 2003/04 and 2004/05 fishing seasons, two ... 50000 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io m as s (t) 0 400 1000 ... 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io m as s (t) 0 400 1000 GLM CPUE ... 0 10000 20000 30000 40000 50000 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io ...
Document : Site Section: Publications
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Research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C, E and G in Division 58.4.1 in 2012/13 (this is a revision of WG-SAM-12/10 Rev. 1)
Abstract: In the Division 58.4.1 there are two stocks; one extends from the SSRU 58.4.1C ... In the Division 58.4.1 there are two stocks; one extends from the SSRU 58.4.1C to the SSRU 58.4.2A ... to the SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population sizes were vulnerable with a big ... report on 58.4.1 area as a whole is still data-poor fishery and is showing low recapture rate mentioned ...
Meeting Document : WG-FSA-12/39 : Author(s): Delegation of the Republic of Korea
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Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2
undertaken in Divisions 58.4.1 and 58.4.2 during the 2012 to 2018 seasons. Fish by-catch comprised 14 species ... or groups of species. In 2018, by-catch represented 12% of the total catch (43 tonnes over 307 tonnes ... where Macrourus CPUE also increased in the last 3 years. Macrourus CPUE was 23kg/1000 hooks in average ... within research blocks. Length at 50% maturity was estimated for the two most common species of Macrourus ...
Meeting Document : WG-FSA-18/28 : Author(s): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel
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e-cc-xxii-a5.pdf
... under Articles X, XXI, XXII and XXIV............................................. 153 Current Levels ... I and II respectively. II. IUU FISHING IN THE CONVENTION AREA Reports under Articles X, XXI, XXII ... ). 2.2 The Committee noted that in accordance with Articles X and XXII of the Convention, reports were ... (CCAMLR- XXII/BG/20). Australia reported the sighting of the Russian-flagged vessel Strela in Division ... ; (ii) high-seas catches reported from Area 47 have increased for the past three years (76 tonnes in ... of catches by IUU vessels. Such an approach was tested based on data from Subarea 48.3 and ... information received from Members less than 30 days before CCAMLR-XXII was placed on the CCAMLR website and ... Eternal (Netherlands – registered in Netherlands Antilles) 2.23 On 10 January 2002, an Australian
application/pdf attached to:SCIC-03Meeting Report : SCIC-03
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An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1
fishery data up to the end of the season 2018/2019 (end of August 2019). The updated assessment model ... ) and support the estimation of year class strenght (YCS) and selectivity functions. Compared to the previous ... data (2017/2018 & 2018/2019), (2) updated growth parameters, (3) updated priors on YCS and period ... of estimation. All model runs were conducted with the CASAL 2.30 2012-03-21 rev. 4648, that was agreed on by WG ...
Meeting Document : WG-FSA-2019/58 : Author(s): F. Massiot-Granier, G. Duhamel and C. Péron
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Molecular analysis of stomach contents from Antarctic toothfish (Dissostichus mawsoni) collected from Area 58 and 88 from 2016 to 2018
of D. mawsoni collected from the two research areas (58 and 88) from 2016 to 2018 using metabarcoding analysis ... report about the prey item of D. mawsoni collected from the two research areas (58 and 88) from 2016 ... to 2018 using metabarcoding analysis of 1,329 its stomach contents. Total 71 haplotypes (8 orders, 17 ... including fish in Family Channichthyidae. Among the prey objects, two fish species, Macrourus whitsoni ...
Meeting Document : WG-FSA-2019/37 : Author(s): S.R. Lee, S.-G. Choi, S. Chung, D.H. An and H.-W. Kim
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Conservation Measure Conservation Measure 41-01 (2019)
in the 2019/20 season Species: Dissostichus spp. Limitations: Except for waters adjacent to the Kerguelen ... Period in Force: 2019- 2020 ... /20 season ... the protocols developed during the Year-of-the-Skate. (vi) During the 2019/20 and 2020/21 seasons, each ... to CCAMLR by 30 September 2020 so that the data will be available to the meeting of the Working Group ... to 1°30'E, due south to 60°S, due west to 20°W, due north to 50°S. 486B From 60°S 20°W, due east to 10 ... °S. 486F From 60°S 20°E, due east to 30°E, due south to coast, westward along coast to 20°E, due north ...
Conservation Measure : 41-01 (2019)
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
and store the greatest part of marine debris got together during several years from different areas ... the greatest part of marine debris got together during several years from different areas of the Southern Ocean ... , Canada, Chile, Greece, Korea, and USA, which are added to other previous ones from Argentine, Brazil ... , Greece, Korea, and USA, which are added to other previous ones from Argentine, Brazil, China, England ...
Meeting Document : CCAMLR-XIII/BG/17 : Author(s): Delegation of Chile