Search results
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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
Abstract: A potential method is presented for combining data collected as part of the CCAMLR ... parameters. The paper is divided into four main parts. The first part develops the proposed method of forming ... the robustness of the indices to missing data and the degree of correlation between parameters. These trials show ... appeared in the data. An alternative procedure, using estimates of the mean and variance of baseline time ...
Meeting Document : WG-EMM-00/14 Rev. 1 : Author(s): W. de la Mare and A. Constable (Australia)
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Hydroacoustic data obtained around Elephant Island and South Orkney Islands during austral summer 2018
Abstract: This document presents the analysis of acoustic data obtained during the austral summer ... , mackerel icefish (Chamsocephalus gunnari) are identified, forming large concentrations in steep slope areas ... : Hydroacoustic data obtained around Elephant Island and South Orkney Islands during austral summer 2018 Microsoft ... This document presents the analysis of acoustic data obtained during the austral summer of 2018 ...
Meeting Document : WG-FSA-18/05 : Author(s): N.A. Alegría and P.M. Arana
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Monitoring marine debris and its impact on marine living resources in Antarctic waters
with a standard method. Standard forms have been created for the collection and submission of data from other ... method. Standard forms have been created for the collection and submission of data from other marine ... marine debris studies. All data collected are submitted to the CCAMLR database for analysis ... debris studies. All data collected are submitted to the CCAMLR database for analysis. As the number ...
Meeting Document : SC-CAMLR-XX/BG/16 : Author(s): Secretariat
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Development of best practices for the collection of longline data to facilitate research and analysis to reduce by-catch: report of a workshop held at the International Fisheries Observer Conference
” in observer data collections. The workshop was held in conjunction with the International Fisheries Observer ... information on current data collection practices and methodologies (i.e., which variables are collected ... by observer programs worldwide and how are they collected). • Solicit information from data users on variables ... of protected species. • Identify data not currently being gathered systematically that might facilitate ...
Meeting Document : WG-FSA-05/45 : Author(s): K.S. Dietrich, K.S. Rivera, V. Cornish and T. Conant (USA)
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Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
the Pacific Ocean. A series of fronts form which collectively are referred to as the Weddell-Scotia Confluence ... Shetland Island data set Approval: Approved ... Ocean. A series of fronts form which collectively are referred to as the Weddell-Scotia Confluence ... Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set ...
Meeting Document : SC-CAMLR-VII/BG/19 : Author(s): United States of America
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Developing the Secretariat’s data management systems
on, data submissions. These elements form the building blocks of the new system. This paper provides ... on, data submissions. These elements form the building blocks of the new system. This paper provides ... Abstract: The CCAMLR Secretariat’s data management systems provide the secure infrastructure ... and repository for CCAMLR data which are submitted by CCAMLR Members to support the policy, scientific ...
Meeting Document : SC-CAMLR-XXXV/BG/25 Rev. 1 : Author(s): CCAMLR Secretariat
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
Abstract: This paper reviews the data used to estimate the abundance of juvenile Dissostichus ... . Primarily, it is proposed to revise the use of historical survey data by reassigning them to the strata ... assignment of survey data to the 2003 stratification along with the latest estimates of length at age ... of cohorts assumed to be represented in the length density data. Assuming survey design produces unbiased ...
Meeting Document : WG-FSA-SAM-06/15 : Author(s): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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An approach to feedback management (FBM) of the krill fishery based on routine acoustic data collection and intermittent land-based predator studies
. As the trigger level lacks any form of relationship with the actual stock condition this approach is strictly ... proposal outlines that acoustic data would be collected, processed and reported continuously during ... of methodology and time series data. Author(s): Delegations of Norway, China and Chile Title: An approach ... to feedback management (FBM) of the krill fishery based on routine acoustic data collection and intermittent ...
Meeting Document : SC-CAMLR-XXXVI/BG/20 : Author(s): Delegations of Norway, China and Chile
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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
parameter estimates obtained from the length-at-age data and the Fabens (1965) form of the VB growth model ... data and compared to observed growth from mark–recapture studies Abstract / Description: Length-at-age ... data for Patagonian toothfish (Dissostichus eleginoides) at Heard Island (Division 58.5.2) were fitted ... aged. Subsampling of random lengthfrequency (LF) data used to obtain the samples of fish for ageing ... DATA AND COMPARED TO OBSERVED GROWTH FROM MARK–RECAPTURE STUDIES S.G. Candy , A.J. Constable ... -at-age data for Patagonian toothfi sh (Dissostichus eleginoides) at Heard Island (Division 58.5.2) were ... sh that were aged. Subsampling of random length- frequency (LF) data used to obtain the samples of fi ... of length-bin sampling on sampling probabilities. The VB curve fi tted to the length-at- age data, ignoring ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method
in a concised form with references to corresponding literary sources. Basic principles of the statistical method ... (s): USSR Title: Assessment of krill biomass in fishing grounds using the data on fishing intensity ... in a concised form with references to corresponding literary sources. Basic principles of the statistical method ... Assessment of krill biomass in fishing grounds using the data on fishing intensity ...
Meeting Document : SC-CAMLR-VIII/BG/10 : Author(s): USSR