Résultats de la recherche
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Technical procedure for retrieval and handling of unidentified fishing gear in the Convention Area
Abstract: In response to a request from the Commission and Scientific Committee, the Secretariat ... Title: Technical procedure for retrieval and handling of unidentified fishing gear in the Convention ...
Meeting Document : CCAMLR-38/BG/17 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
temporally controlled measures of tag-detection rates Abstract / Description: A reliable commercial fish ... tagging program is critical to the successful management of a number of toothfish fisheries in Antarctica ... an integrated stock assessment. Previous attempts to assess the relative reliability of vessels in ... detecting tagged fish have been inconclusive due to low numbers of recaptures after controlling for spatial ... fishing events of the case that were matched with at least one control event, the ratio of the scaled ... distance from the case fishing event not being equally likely to be recaptured. At distances of 20 km and ... -structured stock assessment model of Antarc- tic toothfish (Dissostichus mawsoni) to determine sustainable ... yields (Mormede et al., 2011a, 2011b; Mormede, 2011). In those analyses, the assumed values of ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
value of food brought to their chick per foraging trip. We discuss the energetic consequences of this ... Abstract: Given the importance and interdependence of diet studies to monitoring work, we ... compared data on the stomach contents and food load masses among three species of Pygoscelis penguins ... dependent on Antarctic krill (Euphausia superba), which accounted for over 93% of each species’ diet by ...
Meeting Document : WG-EMM-03/29 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Paper Title: A possible framework in which to consider plausible models of the Antarctic marine ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... simulation framework, using plausible models of the Antarctic marine ecosystem. This paper develops a ... framework for allowing flexibility in dealing with biological, spatial and temporal scales. The body of the ... procedure for the krill fi shery. The main task at present is to develop plausible models of the Antarctic ... to monitor and assess different components of the ecosystem at relevant scales. This paper ... lit y, s uc h as u nf av ou ra bl e at m os ph er ic c on d it io ns . H of m an ... complex foraging models at the scale of individuals (e.g. Alonzo et al., 2003a, 2003b). While the former ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J
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Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning
season, 64% of the CAMLR Convention Area was open to fishing for at least one species. There were ... Paper Title: Spatial distribution of management measures, Antarctic krill catch and Southern ... conservation planning for developing marine spatial protection includes analysis of the spatial distribution of ... . The analysis required standardised information on the location and extent of spatial fisheries ... representative examples of marine ecosystems, biodiversity and habitats at an appropriate scale to maintain ... Management at its meeting in 2012, the GIS database is available for the use of all CCAMLR Members (SC ... area was open to directed fishing (i.e. had a catch limit of >0 for at least one species). Most ... season, 64% of the CCAMLR area was open to directed fishing for at least one species. Although in ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Auteur(s): Grant, S.M., S.L. Hill and P.T. Fretwell
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Discharge of offal in the Ross Sea – follow up to COMM CIRC 15/15–SC CIRC 15/06
Abstract: In response to a request from New Zealand (COMM CIRC 15/15) the Secretariat undertook ... an analysis of the information provided by New Zealand in previous years (COMM CIRC 13/09), along ... facilitate further investigation. In 2013 reports of offal were tightly clustered in a small area on the ... border of SSRUs 88.H and J, whereas in 2015 the reports were received from a broader area. For each ...
Meeting Document : CCAMLR-XXXIV/BG/10 : Auteur(s): CCAMLR Secretariat
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2010/11
Abstract: SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2010/11 Secretariat In accordance with ... fishing vessels have been included in the notifications and the expected catch of krill is approximately ... notifications were submitted to the 2010 meeting of WG-EMM (WG-EMM- 10/6), and the Working Group’s advice on ... this matter is reported in SC-CAMLR-XXIX/3 (paragraphs 2.18 to 2. 21). 3. Following a request from WG ...
Meeting Document : CCAMLR-XXIX/19 : Auteur(s): Secretariat
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Towards an ecological risk assessment of krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)
Abstract: With the recommencement of commercial krill (Euphausia superba) fishing in CCAMLR ... Divisions 58.4.1 and 58.4.2, off the coast of East Antarctica, Australia is adapting the risk assessment ... framework used in Area 48 to assess the risks involved in any redevelopment of a krill fishery and evaluate ... whether the current management procedure has a high likelihood of achieving CCAMLR’s objectives in this ...
Meeting Document : WG-EMM-17/20 : Auteur(s): N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford
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An overview of tagging skates (Rajiformes) and CCAMLR skate tagging data
Abstract: Tagging studies of skates and rays worldwide provide valuable information to help ... better understand a wide range of metrics including movements and migrations, stock units, growth rates ... potentially valuable data source to better understand this group of fish. Despite tagging programmes being ... CCAMLR Working Groups. This report provides an overview of global tagging studies on skates, a review of ...
Meeting Document : WG-SAM-13/25 Rev. 1 : Auteur(s): S.R. McCully, D. Goldsmith, G. Burt, R. Scott and J.R. Ellis (United Kingdom)
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An overview of tagging skates (Rajiformes) and CCAMLR skate tagging data
Abstract: Tagging studies of skates and rays worldwide provide valuable information to help ... better understand a wide range of metrics including movements and migrations, stock units, growth rates ... potentially valuable data source to better understand this group of fish. Despite tagging programmes being ... CCAMLR Working Groups. This report provides an overview of global tagging studies on skates, a review of ...
Meeting Document : WG-FSA-13/33 : Auteur(s): S.R. McCully, D. Goldsmith, G. Burt, R. Scott and J.R. Ellis (United Kingdom)