Search results
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Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
. Despite the closure of the fi shery almost 20 years ago, none of these multi-species surveys has ... the potential recovery of the stocks properly in the almost 20 years since the fi shery was closed. Two ... ' –55°0' –54°30' –60°45' –60°50' –60°55' –61°00' –61°05' –61°10' –61°15' –61°20 ... ' –56°0' –55°30' –55°0' –54°30' –60°50' –61°00' –61°10' –61°20 ... appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited Abstract ... / Description: Notothenia rossii was the fi rst target species in Southern Ocean fi sheries. The species was ... already heavily fished at the beginning of the 1970s. The closure of the fishery for this species in 1985 ... violated in the case of N. rossii, which is non-randomly distributed such that a large proportion of the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Author(s): Kock, K.-H., M. Belchier and C.D. Jones
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
whale pods were generally small (2–8 animals), while solitary animals and larger pods (>15 animals ... , although smaller groups (2–3 animals) were also relatively common. Interactions with killer whales were ... . Killer whale pods were generally small (2–8 animals), while solitary animals and larger pods (> ... ;15 animals) occurred less frequently. Sperm whales were most often solitary when interacting ... 78 24.5 20 6.3 J 712 30 4.2 119 16.7 14 2 K 346 12 3.5 18 5.2 7 2 L 238 8 3.4 167 70.2 2 0.8 ... %) or three (18%) animals together were also relatively common, but seven or more animals were only observed ... 6–10 7 0.8 11–15 21 11.3 >10 1 0.1 16–20 12 6.5 21–30 2 1.1 Table 4: The times at which ... the hauling site. Observers reported that when vessels steamed away for between 20 and 30 n miles, killer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Fishery Report: Champsocephalus gunnari (ANI) South Georgia (Subarea 48.3)
................................................................ 7 Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... . 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012 ... , the fishing season was from 1 December 2011 to 30 November 2012 and the catch limit for C. gunnari was 3 072 ... years. ** Fishery still open. 1.2 IUU catch 2. There has been no evidence of IUU activity ...
Document : Site Section: Publications
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
40 30 20 10 0 f 0 1 2 3 4 5 6 7 Catch (tonnes) of C. gunnarl One haul not included ... : 40 tonnes urvey 8 9 70 AkademiJc Knipovich Survey 60 - 50 - 10 - 30 - 20 - 10 ... B 53.68 37.58 B 53.70 37.08 * B 53.65 37.23 ** C 53.89 37.27 53 30 36 0 B 53.90 36.20 B 53.90 36.27 ... . B ,ztaHHOM ,ztoKYMeHTe onucblBaeTC5I, KaKUM 06pa30M ~aHHbIe no KpynHbIM YJIOBaM ytluTblBaJIUCb npu aHaJIU3e ... discussions and analyses of the data from a survey from MV Hill Cove in January 1990 and RV Akademik Knipovich ... in February 1990 around South Georgia. Both surveys were characterized by large numbers of small ... increase in the estimated standing stock of Champsocephalus gunnari. The paper describes the ways in which ... these large hauls were considered in the analysis. No ideal method was found for incorporating the large ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Author(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ... regimes identified here as "cope pod years", "salp years" and "transition periods ... ". The 4-5 year periodicity of "salp years" over the past fifteen years is discussed ...
Meeting Document : WG-EMM-98/50 : Author(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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Conservation Measure Conservation Measure 32-09 (2002)
Gear all The Commission hereby adopts the following conservation measure in accordance with Article ... north of 65°S and 88.3, and Divisions 58.4.1, 58.5.1 and 58.5.2 east of 79°20’E is prohibited from ... 1 December 2002 to 30 November 2003. 1 Except for waters adjacent to the Kerguelen Islands ... Prohibition of Directed Fishing for Dissostichus spp. except in accordance with Specific ... Conservation Measures in the 2002/03 Season Area: Division 58.4.1 Division 58.5.1 Division 58.5.2 Subarea 48.5 ... Kerguelen Islands Adopted at Meeting: CCAMLR-XXI Period in Force: 2002- 2003 ...
Conservation Measure : 32-09 (2002)
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Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological environment and in conjunction with carbon cycling and temperature adaptation experiments of krill and salps
in CCAMLR division 48.1 during April 2018. The survey will be part of a larger research cruise (PS112 ... 48.1 during April 2018. The survey will be part of a larger research cruise (PS112) investigating ...
Meeting Document : WG-EMM-17/39 : Author(s): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
to characterise the age composition. It was determined that in the initial years of exploitation of the stock ... years (1981-1985) fisheries were based practically on recruitment. After the closure of the specialised ... the mean length was 59.2 cm, mean age was 7.4 years; some 70% of catch consisted of repeated spawning fish ... in the initial years of exploitation and further closure of marbled rockcod specialised fishery can lead ...
Meeting Document : WG-FSA-94/04 : Author(s): P.B. Tankevich (Ukraine)
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Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners
the Ross and Scotia Seas during November 2017 – April 2018 are presented. In total, 53 zooplankton samples ... and Scotia Seas during November 2017 – April 2018 are presented. In total, 53 zooplankton samples were ...
Meeting Document : WG-FSA-18/19 : Author(s): E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda
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Conservation Measure Conservation Measure 41-10 (2017)
in Force: 2017- 2018 ... with a view to providing advice to the Commission at its 2018 meeting. 41-10 Season 3. For the purpose ... is defined as the period from 1 December 2017 to 31 August 2018. 4. The exploratory longline fishery ... . The activities in SSRUs C, D, E, F, G and H will be conducted under the two-year data collection plan3. 12 ... Research block 88.2_2 coordinates 73°18'S 119°00'W 73°18'S 111°30'W 74°12'S 111°30'W 74°12'S 119°00 ...
Conservation Measure : 41-10 (2017)