Resultados de la búsqueda
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Oiled penguins observed at Bird Island, South Georgia, 1992/1993
Abstract: In the first observation of oiled seabirds at Bird Island, South Georgia since the ... within 20nm of the Willis Islands (5km west of Bird Island) from early July, are the most likely source ... of the oil. Large concentrations of penguins were seen in this area by a US research cruise in June ... 1993. Author(s): Delegation of United Kingdom Title: Oiled penguins observed at Bird Island, South ...
Meeting Document : SC-CAMLR-XII/BG/15 : Autor(es): Delegation of United Kingdom
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The UK fish stock assessment survey bottom trawl for South Georgia
Abstract: Criteria for the choice of a trawl for demersal fish surveys are discussed. Details of ... the construction and performance of the 120 Bolt Rope Bottom Trawl used during the recent fish stock ... of the trawl is similar to the Polish P32/36 survey trawl used on the Profesor Siedlecki surveys ... around South Georgia between 1986/87 and 1988/89. The importance of reducing the variability of trawl ...
Meeting Document : WG-FSA-91/16 : Autor(es): G. Parkes (United Kingdom)
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Managing fishing vessels
vessels resulting in an ad hoc patchwork of regulation. The paper identifies a new opportunity for review ... the management of fishing vessels operating in the Southern Ocean. It identifies that currently a ... piecemeal approach has been taken to the management of the safety and environmental impact of fishing ... , amendment, improvement and consolidation of the existing framework through the development of a mandatory ...
Meeting Document : CCAMLR-XXIX/BG/22 : Autor(es): ASOC Observer
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Automated data processing using Echoview
Abstract: Increasing volumes of acoustic data are being collected which necessitates a ... reappraisal of many of the current methods for data processing and analysis. For some acoustic data sets ... manual processing is no longer an option; the large size of the data set is preventing analysis. This ... document provides an overview of an automated procedure for processing acoustic data that is illustrated ...
Meeting Document : SG-ASAM-15/01 : Autor(es): M.J. Cox (Australia), G. Skaret (Norway), L.-M.K. Harrison and R. Harcourt (Australia)
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ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES
Abstract: The driving factors of survival, a key demographic process, have been particularly ... what environmental features they are most likely to respond to. Here we examine the influence of ... environmental fluctuations, broad climatic conditions and the success of the breeding season prior to winter on ... annual survival of an Adélie penguin population using mark-recapture models based on penguin tag and ...
Meeting Document : WG-EMM-11/P4 : Autor(es): L. Emmerson and C. Southwell
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... in a slightly higher estimate of initial biomass than in 2005, though this was mostly due to a ... different assumption of the level of natural mortality (M=0.13 y-1), and the revised length-weight and ... information on stock size, but none of the data sets had much information about the maximum size of the stock ...
Meeting Document : WG-FSA-06/48 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Haul data analysis from the Polish krill fishery in 1997–1999
Abstract: The analysis of fishing data obtained from the ship’s log of the Polish commercial ... vessel M/T Pollux facilitated the characterization of catches and concentrations of krill between ... of 60-70 minutes. Differences in catch rates in various areas and years were observed. The highest ... concentrations occurred deeper, at depths of 10-140 m, while at night the concentrations were closer to the ...
Meeting Document : WG-EMM-00/17 : Autor(es): E. Jackowksi (Poland)
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Pesquerías
approach, and management objectives which balance ‘conservation’ and ‘rational use’ of living resources and ... recognises five types of fisheries that reflect the stage of development and the level of information ... ensure the long-term sustainability of the fishery. These limits and the other operational aspects ... various times in the past and are no longer active. Monitoring of the fisheries is performed using ...
Page : Site Section: Fisheries
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Observaciones relativas a la pesca INDNR en el Área 58 de la CCRVMA y en las ZEE de Francia alrededor de las Islas Kerguelén y Crozet durante la temporada 2013/2014 Resumen de estas observaciones para la década 2004–2014
operation throughout the year, no observations of IUU fishing activity were noted or reported, although ... fishing gear not belonging to licensed vessels was found on a number of occasions. Furthermore, no IUU ... these efforts should be continued. Indeed, with the exception of one year, vessels on CCAMLR’s IUU list ... French naval frigate, of a fishing vessel in the Crozet EEZ, along with the regular recovery of illegal ...
Meeting Document : CCAMLR-XXXIII/19 : Autor(es): Délégation française
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Methodology for automated spatial sea ice summaries in the Southern Ocean
Abstract: Sea ice is recognised as a core driver of both ecosystem dynamics and fishery ... dynamics of sea ice in a target location for a specified period, and a temporal view is used to ... during historical fishing events. The distribution of local ice concentration at the time of each fishing ... relationship between sea ice concentration and fishing. Although more than 85% of fishing events occurred in ...
Meeting Document : WG-FSA-14/54 : Autor(es): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)