Search results
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
1 An IntegrAted Stock ASSeSSment for the PAtAgonIAn toothfISh (Dissostichus eleginoiDes) for the heArd ... appropri- ate weights in the objective function. The length composition data (proportions-at-length) from ... , iteratively estimated process error for the catch-at-length data and the inclusion versus exclusion of the tag ... Division 58.5.2), using CASAL and data consisting of multi-year random stratified trawl survey (RSTS ... ) abundance estimates by length bin, commercial catch-at-length data, standardised CPUE series for the trawl ... representative of the main plateau, where juvenile fish are found, but are of relatively low intensity in effort ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Author(s): Candy, S.G and A.J. Constable
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
2 (PEMI2) can be obtained from the authors on request. Allele frequency differentiation among the four ... Paper Title: Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... of the Southern Ocean Abstract / Description: Molecular markers were used to investigate the stock ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... Ocean. Four collections of D. eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward
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Icefish fisheries
using midwater trawls at South Georgia in Subarea 48.3, and using both bottom and midwater trawls at ... measures. This species was heavily exploited in the 1970s and 1980s. Concern over the levels of ... exploitation in these fisheries, and the high annual variability in catches, led to the closure of the ... fisheries in the early 1990s. Nowadays, fisheries on mackerel icefish may only occur within two years of a ...
Page : Site Section: Fisheries
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Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation
phase fingerlings selected from a total sample of 364 early juveniles caught mainly in summer from 2003 ... to 2010 at Potter Cove, South Shetland Islands, allowed to provide insights on early life history ... date of capture showed two main periods of larval hatching separated by 5-6 months, one in late summer ... , indicating a timing of demersal settlement of about eight months from hatching. The age/length frequency ...
Meeting Document : WG-FSA-12/04 : Author(s): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)
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Information on illegal fishing in Statistical Area 58 Assessment of illegal fishing in French waters around Kerguelen and Crozet Islands Report of observations and inspections in the CCAMLR Area 2011/2012 season (1 July 2011 – 15 July 2012)
the more scattered seamounts (Ob and Lena), and sometimes at the boundaries of the Crozet, Kerguelen ... or at the limit of the ice, accessible in summer. The IUU vessels observed all use gillnets. It is ... Abstract: This document summarises French observations of illegal fishing for the past year ... Crozet EEZs are now protected, as shown in the report of the POKER 2 fisheries research survey (2010 ...
Meeting Document : CCAMLR-XXXI/35 : Author(s): Délégation française
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By-catch in Australian fisheries in Divisions 58.5.2, 58.4.2 and 58.4.3 during the 2002/03 and 2003/04 fishing seasons
58.5.2, 58.4.2 and 58.4.3, with estimates of total removals by fishing ground for the 2002/2003 and 2003 ... /2004 seasons. Bycatch in the trawl fisheries was low, approximately 1 to 2% of the total catch (target ... plus bycatch). Bycatch in the longline fisheries was higher, ranging from 8% to 14% of the total catch ... recapture, even after extended periods at liberty. The distances travelled ranged between 0.2 to 7 nm with ...
Meeting Document : WG-FSA-04/68 : Author(s): E. van Wijk and R. Williams (Australia)
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SC-CAMLR-XVII
seabirds at Bird Island, South Georgia, 1997/98 Delegation of the United Kingdom SC-CAMLR-XVII/BG/11 ... Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia ... /12 Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island ... -CAMLR-XVII/BG/16 Report of the CCAMLR Observer at the Third GLOBEC SSC Meeting and the First GLOBEC Open ...
Meeting
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WG-FSA-00
activity of mackerel icefish at South Georgia I. Everson, A. North (United Kingdom) and K.-H. Kock (Germany ... P. Gaffney (New Zealand) WG-FSA-00/54 New information on size at maturity of Dissostichus mawsoni in ... documents Doc Number Title WG-FSA-00/1 Provisional and Annotated Provisional Agenda for the 2000 Meeting of ... Secretariat WG-FSA-00/13 Longline fishing at Tristan da Cunha: impact on seabirds N. Glass, I. Lavarello, J.P ...
Meeting
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Conservation measures
measures are reviewed and developed at each annual meeting of the Commission, and subsequently implemented ... CCAMLR implements a comprehensive set of measures in order to support the conservation of ... Antarctic marine living resources and the management of fisheries in the Southern Ocean. These conservation ... published in the annual Schedule of Conservation Measures in Force. Members are notified of new or amended ...
Page : Site Section: Conservation and Management
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
Abstract: Fatty acid signature analysis (FASA) makes use of specific fatty acids, as well as ... entire profiles, to study dietary relationships at different trophic levels. Previously, FASA has been ... misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... elephant seals (Mirounga leonina) in 1988 (n=53) at South Georgia. Lipids were extracted and fatty acid ...
Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)