Résultats de la recherche
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Assessing indicators for feedback monitoring and management of the krill fishery: data and methods for assessing predator productivity as an indicator
krill fishery is an estimate of predator productivity attributable to consumption of harvested species ... . We illustrate some of the data and methods that could be used for measuring and evaluating this ... management of the krill fishery: data and methods for assessing predator productivity as an indicator ...
Meeting Document : WG-EMM-12/39 : Auteur(s): C. Southwell, L. Emmerson and A. Constable (Australia)
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Report of the first SCAR-CCAMLR Joint Action Group meeting
meeting in Brussels during the ATCM. The aims of the meeting included examining specific mechanisms that ... SCAR and CCAMLR might implement to work together in a more strategic manner and identifying a series of ... topics/issues that are of common interest to SCAR and CCAMLR that could form an agenda for more effective ... collaborations. Author(s): CCAMLR Secretariat and SCAR Executive Office Title: Report of the first SCAR-CCAMLR ...
Meeting Document : WG-EMM-13/16 : Auteur(s): CCAMLR Secretariat and SCAR Executive Office
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Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ecosystem monitoring and management
Abstract: This paper provides some of the detail to standardisation examples that are outlined in ... the more general Working Group paper titled ‘The importance of standardising and validating new ... methods for CEMP to maintain the robustness of long-term time series’. We recommend reading the general ... : Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ...
Meeting Document : WG-EMM-15/P03 : Auteur(s): C. Southwell and L. Emmerson
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Integrated analysis of the krill fishery in Area 48 (2006–2015)
Abstract: Analysis of spatial-temporal variability of the CPUE indices for the krill fishery in ... option“Сoniss” was provided. Results of this analysis detailed by Subarea 48.1, 48.2 and 48.3 and SSMUs ... : Integrated analysis of the krill fishery in Area 48 (2006–2015) Microsoft Word File: emm-16-40.doc Approval ...
Meeting Document : WG-EMM-16/40 : Auteur(s): S. Kasatkina, P. Gasyukov and L. Boronina
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Reconciliation of CDS data with monthly fine-scale catch and effort data
Abstract: The reconciliation of CDS data with monthly fine-scale catch and effort data has ... demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... ongoing. Author(s): CCAMLR Secretariat Title: Reconciliation of CDS data with monthly fine-scale catch ...
Meeting Document : CCAMLR-38/BG/11 : Auteur(s): CCAMLR Secretariat
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A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation
review the trends in biomass, size frequency distribution and proportional recruitment of Antarctic Krill ... . Use of acoustic windows based on the range of krill size increases variability in biomass estimates ... of analysis, to better account for process and model error structure, now that a physically based ... review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified ...
Meeting Document : WG-EMM-06/32 : Auteur(s): C.S. Reiss and A.M. Cossio (USA)
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Using carapace measurements to determine the sex of Antarctic krill (Euphausia superba)
validating the use of discriminant functions to determine sex of krill based on carapace length and width and ... derived from mature krill in years following significant recruitment events with large proportions of ... immature krill resulted in significant bias towards male krill and an overestimation of krill length. We ... measurements to determine the sex of Antarctic krill (Euphausia superba) Approval: Approved ...
Meeting Document : WG-EMM-05/26 : Auteur(s): J.D. Lipsky, M.E. Goebel, C.S. Reiss and V. Loeb (USA)
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A review of conversion factors used in CCAMLR toothfish fisheries
integral to the reporting of catches and reconciling those catches with data reported via the CDS. This ... be required to better understand the sources of this variability. The results suggest that a ... reconciliation between the reported catch for a vessel and the weight of product reported in a catch document ... submitted to the CDS should be based on a conversion of the ‘green weight’ for each haul in the C2 data to a ...
Meeting Document : WG-FSA-15/02 : Auteur(s): CCAMLR Secretariat
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Progress report of the CEMP Special Fund camera network in Subarea 48.1
Abstract: We provide a brief update on the progress of our project “Establishing a CEMP Camera ... species (Adélie, gentoo, and chinstrap) of penguins throughout the range of the camera network. Data ... report of the CEMP Special Fund camera network in Subarea 48.1 Microsoft Word File: emm-17-16r1.docx ... documents: United States of America ...
Meeting Document : WG-EMM-17/16 Rev. 1 : Auteur(s): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire, G. Milinevsky, V. Lytvynov, A. Barbosa, C. Southwell and L. Emmerson
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Preliminary results on the distribution and abundance of Antarctic krill (Euphausia superba) in the Weddell Sea, Southern Ocean
Abstract: Hydroacoustic data were collected to study the distribution and abundance of Antarctic ... 200 kHz transducers mounted on the drop keel of the research vessel were used to collect acoustic data ... ; where the first year (2014) of the study logged acoustic data during daytime only whilst surveys in ... . Collections of acoustic data from dedicated and opportunistic surveys for this work indicate that the RV SA ...
Meeting Document : SG-ASAM-18/09 : Auteur(s): F.W. Shabangu