Résultats de la recherche
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
Abstract: CCAMLR has been using the total catch of krill taken within 100 km of penguin colonies ... in their breeding season (December to March) as an index of overlap between the potential foraging ... areas of penguins and the distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As ... of fishery-predator interaction has been developed. The new index reflects the functional interaction ...
Meeting Document : WG-EMM-Stats-96/06 : Auteur(s): Phegan, G., Agnew, D.J.
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Assessment of the Dissostichus eleginoides stock in Subarea 48.3 for the 1990/91 season and calculation of TAC for the 1991/92 season
estimate the Dissostichus eleginoides stock in Area 48.3. This made it possible to ignore the hypothesis of ... equilibrium in the stock and to examine the dynamics of its abundance and biomass. At the start of the 1990/91 ... season the D. eleginoides stock is estimated to be 91.5 thousand tonnes. It has been determined that for ... policy, a TAC of 8.8 thousand tonnes is proposed for the 1991/92 season. A sensitivity analysis ...
Meeting Document : WG-FSA-91/24 : Auteur(s): P.S. Gasiukov, R.S. Dorovskikh and K.V. Shust (USSR)
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Analysis of operating conditions of the fishing vessel in relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the development of a simulation model)
Abstract: The paper considers peculiarities of krill fishery conducted by a krill fishering and ... processing vessel producting krill meat. The vessel operated in the Commonwealth Sea, the Cosmonaut Sea and ... four areas the average catch per hour was maintained at the same level of 5-8 t to permit full ... utilisation of raw krill for processing. The catsh size was regulated by varying haul duration on yhe basis on ...
Meeting Document : SC-CAMLR-VIII/BG/23 : Auteur(s): Delegation of USSR
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White-chinned petrel incidental mortality event in the Subarea 48.3 Patagonian toothfish fishery during the season extension period in the 2013/14 season
Abstract: During the 2014 experimental season extension in CCAMLR sub-Area 48.3 a single line ... caught 74 white chinned petrels, which is the most significant incidental mortality event in the fishery ... for over 10 years. The circumstances associated with the event were investigated and a review of ... seabird mortality in the fishery undertaken. The mortality event occurred on a “Spanish” system longline ...
Meeting Document : WG-FSA-14/28 : Auteur(s): M.A Collins, M. Soffker, C. Darby, K. Ross and P.N. Trathan (United Kingdom)
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Comparative study of the size composition of catches of D. eleginoides taken during the 25th expedition of the RV Akademic Knipovich in January 1990 (Subarea 48.3)
the offshore area of South Georgia, and in catches of 13 trawls in the Shag Rocks Shelf. It was caught ... at all strata depths, but the most abundant catches were at 260-320 m depth. On the whole, catches of ... fishes 80–88 cm in length. Nevertheless, there were differences in the length range and the modal lengths ... of fish taken from different parts of the South Georgia shelf and the Shag Rocks shelf. Author(s ...
Meeting Document : WG-FSA-97/12 : Auteur(s): VNIRO (Russia)
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Assessment of the Action Plan aimed at reducing incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6
Abstract: France presented at the CCAMLR XXVIIth meeting, an action plan aiming to reduce ... incidental seabird mortality by half in the French EEZ included in the statistic division and subarea 58.5.1 ... and 58.6, for the period 2008/2009 to 2011/2012. France demonstrated at the CCAMLR XXXth meeting, to ... have successfully fulfilled its commitments and to have obtained encouraging results concerning the ...
Meeting Document : WG-FSA-12/28 Rev. 1 : Auteur(s): C. Marteau and J. Ringelstein (France)
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Update of the Antarctic toothfish stock assessment for the Ross Sea by means of the TSVPA separable cohort model
Abstract: An updated Antarctic toothfish (in the Ross Sea) stock assessment was done by means of ... the TISVPA model (2006 data on catch-at-age and cpue and the data on tag recaptures were included ... ). All the three sources of information taken separately (and together) indicate historical increase in ... stock biomass, perhaps, due to development (broadening) of the fishery. The results show that, according ...
Meeting Document : WG-SAM-07/9 : Auteur(s): D. Vasilyev, K. Shust, V. Babayan and T. Bulgakova (Russia)
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THE AUTOLINE SYSTEM – AN UPDATED DESCRIPTIVE REVIEW OF THE METHOD WITH RECOMMENDATIONS TO CLARIFY CCAMLR CONSERVATION MEASURES REGULATING LONGLINE FISHERIES WITHIN THE CONVENTION AREA
Abstract: The paper updates Fenaughty and Bennett (2005), Longlining Operations on New Zealand ... discussing circumstances and scenarios occurring with the method. A definition of the fundamental unit of ... gear (a ‘line’) for longlines is proposed for the purposes of regulation and management. Current ... Conservation Measures dealing with longline fisheries carried out within the Convention Area are reviewed and ...
Meeting Document : WG-FSA-08/60 : Auteur(s): J.M. Fenaughty (New Zealand)
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The 2013 annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2)
Abstract: The annual random stratified trawl survey (RSTS) at Heard Island and McDonald Islands ... (HIMI) was completed during April of 2013. The catches of D. eleginoides for 2013 were half that of 2012 ... and lower than the long-term (2006-2012) average. Conversely, mackerel icefish catches were seven ... times the long term average. Catches of Channichthys rhinoceratus were higher and those of ...
Meeting Document : WG-FSA-13/21 : Auteur(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Argos Froyanes, United Kingdom
Abstract: A multi-year, multi-Member research program was established to map and sample the ... fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 6 th- 10 th February 2015, the UK ... fishing vessel Argos Froyanes surveyed SSRU 88.2 A research block 4 defined in the multi-Member 88.2 ... fish and collect information on the characteristics of the toothfish inhabiting the region. The vessel ...
Meeting Document : WG-SAM-15/31 : Auteur(s): M. Soeffker, J. Clark, J.M.G. Rebollo and C. Darby (United Kingdom)