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Stratification of catch-at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
Abstract: This paper presents a new approach to the stratification of catch-at-length data ... frequency data. The median lengths were weighted within the regression by the inverse of the variance ... regression model to determine the strata. The resulting stratification effectively split the fishery ... -at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni ...
Meeting Document : WG-FSA-SAM-05/8 : Author(s): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand)
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Exploratory analysis of acoustic data from the Ross Sea
exploratory fishery. Data were recorded continuously from 28 December to 2 February 2003, then during line ... fishery. Data were recorded continuously from 28 December to 2 February 2003, then during line setting ... of conducting acoustic surveys for toothfish and rattails in the Ross Sea. Acoustic data were collected using ... setting only during 5–22 February 2003. Analyses were carried out to assess data quality, describe ...
Meeting Document : WG-FSA-SAM 03/9 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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Preliminary data on the foraging habitat use by gentoo penguin in Byers Peninsula (Livingston Island) and chinstrap penguin in Deception Island, South Shetlands
Abstract: Data of basic parameters of foraging behaviour (foraging trip duration, total foraging ... (s): A. Barbosa, J. Benzal, J. Belliure and J. Masello Title: Preliminary data on the foraging habitat use ... Approved Delegation responsibility for releasing documents: CCAMLR Secretariat ... Data of basic parameters of foraging behaviour (foraging trip duration, total foraging trip ...
Meeting Document : WG-EMM-18/40 : Author(s): A. Barbosa, J. Benzal, J. Belliure and J. Masello
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How similar are CEMP indices from adjacent locations? A case of study using Pygoscelis adeliae and P. papua monitoring data from three breeding colonies on King George Island
Monitoring Program (CEMP) site? Answering this question is key to understanding how CEMP data could be used ... effort may be useful. Toward this goal, we investigated data sets from two Pygoscelid penguin species ... in census data, implying similar information is being collected at all three sites. We also found evidence ... ; partitioning such variability seems critical for resolving environmental and fishery impacts on monitored ...
Meeting Document : WG-EMM-14/43 : Author(s): M.M. Santos (Argentina), M. Korczak-Abshire (Poland), M.A. Juáres (Argentina), W.Z. Trivelpiece and J.T. Hinke (USA)
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Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
Abstract: Macroscopic data of the field research obtained during fishing trips on board Spanish ... on various grounds in the Ross Sea during the fishery season confirmed previous conclusions about significant ... extension of Antarctic toothfish spawning period. According to our data, the maturity length of Antarctic ... at length more than 81 cm, and males- more than 87 cm. Author(s): A.K. Zaytsev (Russia) Title: Data ...
Meeting Document : WG-FSA-11/04 : Author(s): A.K. Zaytsev (Russia)
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
Data collected from the FN American Champion during Phases 1 and 2 of the experimental crab fishery ... Abstract: Data collected from the FN American Champion during Phases 1 and 2 of the experimental ... crab fishery were analyzed with generalized additive models and depletion estimators. Results from ... and cumulative catch data from the Phase 2 depletion experiments did not have significant, negative slopes ...
Meeting Document : WG-FSA-96/34 : Author(s): Watters, G.
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Diurnal changes of some biological characteristics of Euphausia superba Dana in swarms (westward of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by biologist-observer)
to data on E. superba’s size composition accepted during usual surveys (collecting E. superba from every ... be related also with selective stress of fishery activity upon larger specimens of E. superba. Author ... 1990- based on data reported by biologist-observer) Approval: Approved ... feebler expresses or stop. Significance of these observations in relation to data on E. superba’s size ...
Meeting Document : WG-KRILL-92/09 : Author(s): A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia)
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Trade data analysis
Author(s): CCAMLR Secretariat Title: Trade data analysis Microsoft Word File: cc-xxxv-bg-12r1 ... for releasing documents: CCAMLR Secretariat ... Trade data analysis ...
Meeting Document : CCAMLR-XXXV/BG/12 Rev. 1 : Author(s): CCAMLR Secretariat
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CCAMLR Compliance Evaluation Procedure (CCEP) data reporting
Author(s): CCAMLR Secretariat Title: CCAMLR Compliance Evaluation Procedure (CCEP) data ... Approved Delegation responsibility for releasing documents: CCAMLR Secretariat ... CCAMLR Compliance Evaluation Procedure (CCEP) data reporting ...
Meeting Document : CCAMLR-XXXVI/18 : Author(s): CCAMLR Secretariat
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Report on the Second SCAR Retrospective Analysis of Antarctic Tracking Data Workshop
Analysis of Antarctic Tracking Data Workshop Approval: Approved Secretariat Workflow Status: Content ... Approved Delegation responsibility for releasing documents: United Kingdom ... Report on the Second SCAR Retrospective Analysis of Antarctic Tracking Data Workshop ...
Meeting Document : WG-EMM-16/14 : Author(s): Delegation of the United Kingdom