Résultats de la recherche
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
allowing for this bias indicates that L m50 for female fish in 1997 was no different to that for 1996. The ... (Dissostichus eleginoides) caught in the commercial fishery within Subarea 48.3. The results for 1996 indicate ... that L m50 occurs at 78.5 cm total length for male and 98.2 cm for female fish. In 1997 the results for ... male fish were essentially the same. For female fish there is evidence that in 1997 a significant ... that Lm50 for female fish in 1997 was no different to that for 1996. The implications of this ... is still a dearth of basic information on its ecology. There is still no precise information on the ... was that, due to the closure of the fishery, there were no data for August 1996; this category ... visible to the naked eye, about '1, length of the body cavity. Testis large, white and convoluted, no ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray
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WG-EMM-10
encountered at sites in the South Orkney Islands (Subarea 48.2): two potential VMEs S.J. Lockhart and C.D ... -10/01 Draft Preliminary Agenda for the 2010 Meeting of the Working Group on Ecosystem Monitoring and ... observations aboard krill trawlers operating in the Convention Area Secretariat WG-EMM-10/05 Krill fishery ... Secretariat WG-EMM-10/08 Results of krill fishery in Subarea 48.2 in the 2009 season based on data of the ...
Meeting
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Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6
weight and thus assess the amount of fish withdrawn from the stock. This paper describes factors ... influencing conversion factor using data collected on Patagonian toothfish within the French EEZ, results ... emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ... in terms of size, space and time. It also looks at the size of sub-sample used for conversion factor ...
Meeting Document : WG-FSA-15/77 : Auteur(s): N. Gasco (France)
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Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2018
Abstract: This paper presents an update of the metrics of capacity and capacity utilisation ... fisheries in Subareas 88.1 and 88.2. The updated metrics show the same pattern as in previous updates and do ... not indicate an excess of capacity in the fishery. Interpretation of data for 2018 should be made in ... the context of changes in the area of operation and the application of fishery closures in the ...
Meeting Document : WG-FSA-18/15 : Auteur(s): CCAMLR Secretariat
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Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2019
Abstract: This paper presents an update of the metrics of capacity and capacity utilisation ... fisheries in Subareas 88.1 and 88.2. The updated metrics show the same pattern as in previous updates and ... do not indicate an excess of capacity in the fishery. Interpretation of data for 2018 and 2019 ... should be made in the context of changes in the area of operation and the application of fishery ...
Meeting Document : WG-FSA-2019/06 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Implementation of by-catch move-on rules in exploratory fisheries
Abstract: The implementation of by-catch move-on rules is presented based on the analysis of ... specifically for Macrourids. The results indicate a very low incidence of triggering either rule and only 5 ... occasions where it appeared that the rule had been triggered but not applied. Author(s): CCAMLR Secretariat ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-FSA-18/09 : Auteur(s): CCAMLR Secretariat
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12
Subareas 48.1, 48.2, 48.3 and 48.4 in 2011/12, and the total notified, expected level of catch of krill is ... 391,000 tonnes. There was no notification submitted for exploratory fisheries for krill in 2011/12. Author ...
Meeting Document : WG-EMM-11/08 : Auteur(s): Secretariat
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Impacts of ocean acidification on Antarctic krill biology: preliminary results and future research directions
Abstract: This study reports some preliminary results of the impacts of Ocean Acidification due ... to elevated seawater pCO 2 on the activity, mortality, moulting of post-larval krill. Increased CO2 ... . No significant effects on growth rates and intermoult period were observed under experimental ... conditions in this study. Some practical approaches to observing and improving our understandings of the ...
Meeting Document : WG-EMM-12/32 : Auteur(s): S. Kawaguchi, T. Berli, R. King, S. Nicol, P. Virtue and A. Ishimatsu (Japan)
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Oiled penguins observed at Bird Island, South Georgia, 1992/1993
Abstract: In the first observation of oiled seabirds at Bird Island, South Georgia since the ... within 20nm of the Willis Islands (5km west of Bird Island) from early July, are the most likely source ... of the oil. Large concentrations of penguins were seen in this area by a US research cruise in June ... Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : SC-CAMLR-XII/BG/15 : Auteur(s): Delegation of United Kingdom
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Supporting industry sustainability and CCAMLR monitoring with Sailbuoy operations
Abstract: This paper describe tests with the Sailbuoy during the 2019 RV Kronprins Haakon cruise ... in the Antarctic. The trials were successful giving data during continuous operations from end of ... -fields. Perspectives and plans for the development of a “Sailbuoy for krill” including advanced on board ... Approved Document Release Consent: No Delegation responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/17 : Auteur(s): R. Øyerhamn, O.R. Godø and A. Lowther