Résultats de la recherche
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
developed and showed that the bias is relatively small for the range of release lengths in the data ... , the mean trend in observed AGR values with release length compared with those obtained using IWLS ... aged. Subsampling of random lengthfrequency (LF) data used to obtain the samples of fish for ageing ... used length-bin sampling involving a fixed sample size per bin. Estimation of the VB parameters used a ... than 5 years old) to the VB model is also given in order to give more realistic predictions of mean ... ) 5.1085 (0.0602) 0.1012 (0.0148) Candy et al. 52 predictions of mean length-at-age for ages in the 8 ... the range of release lengths in the data. Predictions of AGR using the MLPLB-estimated VB parameters ... removing an oto- lith or other hard part in order to determine age by counting the number of annual growth ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Auteur(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Krill fishery report: 2013 update
, Norway and Ukraine have fished for krill in Area 48. The total catch reported to the end of May 2013 was ... and 48.4 in 2013/14. The total notified, expected level of krill catches is 545000 t. There were no ... Abstract: In 2011/12, 12 vessels from five Members fished for krill in Area 48 and the total ... catch of krill was 161085 t (Subarea 48.1: 75630 t; Subarea 48.2: 29040 t; Subarea 48.3: 56415 t). The ...
Meeting Document : WG-EMM-13/37 Rev. 1 : Auteur(s): Secretariat
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WS-BSO-07
and H.J. Griffiths (UK) WS-BSO-07/12 Spatial disposition of euphausiid larvae in relation with the ... diversity G.W. Hosie (Australia) WS-BSO-07/5 Spatial patterns of temporal relationships in the Southern ... Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the ... zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton ...
Meeting
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Selecting sampling frequency for measuring diving behaviour
marine animals to the point where very detailed studies of variation in diving behaviour and performance ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ... % increase in mean maximum dive depth, a 29% increase in mean dive duration and a 12% increase in duration of ... Abstract: The use of time-depth recorders has revolutionised knowledge of diving activity of ...
Meeting Document : WG-CEMP-93/14 : Auteur(s): I.L. Boyd (United Kingdom)
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Beach litter survey - Signy Island, South Orkney Islands 1995/96
other beach surveys were carried out. This was because of logistical difficulties caused by the late ... break out of sea-ice and the redevelopment of the British Antarctic Survey (BAS) research station on ... fishing gear from fishing vessels. Only 2 of the 107 items recovered from the study beaches (~2%) were ... identified as originating from the research station. The 1995/96 survey data show a reduction in both the ...
Meeting Document : CCAMLR-XV/BG/16 : Auteur(s): Delegation of the United Kingdom
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLANDS (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS
specific reference material for the identification of benthic invertebrates in areas specific to which ... observer identifications and also to assist in the identification of vulnerable areas, the Scientific ... of invertebrate by-catch when operating in the HIMI region. The Australian Antarctic Division has now ... Abstract: At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of ...
Meeting Document : SC-CAMLR-XXVIII/BG/12 : Auteur(s): Delegation of Australia
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Groupe de travail sur le contrôle et la gestion de l'écosystème (WG-EMM)
WG-EMM first met in 1995 after the amalgamation of the Working Group on Krill (WG-Krill) and the ... these terms of reference remains at the core of the work of WG-EMM. In addition, the Working Group now ... Working Group on CCAMLR Ecosystem Monitoring Program (WG-CEMP). The establishing terms of reference ... requested the group to: (i) Assess status of krill. (ii) Assess status and trends of dependent and related ...
Page : Site Section: Science
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Proposition pour un financement du FEM (Fonds pour l'environnement mondial) visant à soutenir le renforcement des capacités des membres de la CCAMLR qui pourraient prétendre au FEM
the next 12 months and seeks further guidance on the role of the Project in the work of CCAMLR. The ... Abstract: In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... . This includes the approval of the Project Identification Form (PIF) by the GEF Council at its meeting ... in May 2017, subsequent work that will be associated with developing the full Project Document over ...
Meeting Document : CCAMLR-XXXVI/02 : Auteur(s): Delegations of Chile, India, Namibia, South Africa, Ukraine and the CCAMLR Secretariat
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WG-CEMP-87
Survey of breeding penguins and other seabirds in the South Shetland Island, Antarctica, January–February ... ecological resources V.B. Kuechle (USA) WG-CEMP-87/17 Initiation of United States participation in the CCAMLR ... 1986–February 1987 WG-CEMP-87/18 An analysis of early change in the blubber thickness of minke whales ... List of Documents WG-CEMP-87/04 Development of the CCAMLR Ecosystem Monitoring Program, 1982–1986 ...
Meeting
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Analyse des menaces potentielles de la pêche pour les objectifs de l'AMP proposée pour la région de la mer de Ross
and scientific objectives were always implicit in the systematic process of MPA design used by New ... Abstract: We present an analysis of potential threats from fishing to the achievement of MPA ... objectives identified in the Ross Sea region MPA proposal submitted jointly by New Zealand and the USA ... . Ecosystem threats from fishing potentially undermine the requirements of Article II(3) paragraphs b and c ...
Meeting Document : SC-CAMLR-IM-I/09 : Auteur(s): Delegations of New Zealand and the USA