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How fast do demersal longlines sink?
and are important in efforts to minimise seabird by-catch in longline fisheries. We measured sink ... rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ...
Meeting Document : WG-FSA-02/25 : Автор(ы): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)
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Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
approach introduced by de la Mare (1994a). The high interannual variability of krill recruitment is ... confirmed by the present analysis. Results are compared for one (R1) and two year old (R2) age classes ... . Statistically significant fluctuations in krill density over the period 1977 to 1994 are also confirmed by this ...
Meeting Document : WG-EMM-96/45 : Автор(ы): de la Mare, W., Loeb, V., Siegel, V.
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Проект меры по сохранению для морского охраняемого района в Восточной Антарктике
been under consideration by the Commission since 2012. This paper presents a revised conservation ... measure articulating changes, including feedback provided by members, which continue to improve the ... proposal. The paper provides greater clarity on the proposal by explaining how existing conservation ...
Meeting Document : CCAMLR-XXXVI/17 : Автор(ы): Delegations of Australia, the European Union and its Member States
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CEMP 2018/19 data and updated spatial analysis of Area 48
for the 2018/19 monitoring season detailed by site and species, and includes an update to the Combined ... patterns of inter-annual variability of the response by krill-dependent predators to changes in the ... ecosystem between sites by Subarea, suggesting CEMP data are tracking similar processes. Author(s): CCAMLR ...
Meeting Document : WG-EMM-2019/04 : Автор(ы): CCAMLR Secretariat
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The brief review of the AtlantNIRO’s investigations of living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic
population dynamics. Using information collected by whalers, the world krill fishery was commenced by the ... studies in the ASA an enormous primary database was collected by AtlantNIRO and VNIRO. Investigations of ... Antarctic fish were started by RV "Academik Knipovitch" in 1967. The main purpose of the ...
Meeting Document : WG-EMM-04/30 : Автор(ы): F. Litvinov, D. Tormosov, Zh. Frolkina (Russia)
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Scientific observations in CCAMLR fisheries – past, present and future
catch and effort data supplied by vessels, the collection of data by scientifically qualified observers ... management purposes. The Scheme of International Scientific Observation, adopted by CCAMLR in 1992, is ... aspects falling covered by the CCAMLR System of Inspection. Under the Scheme observers are deployed under ...
Meeting Document : WG-FSA-04/64 : Автор(ы): Secretariat
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
suggested by WG-FSA-2007 are implemented. Fits to the survey length frequencies are good for recent surveys ... but in the past some cohorts have been missed by the survey. Fits to the survey CPUE are generally not ... strength are made by the new model, but there is uncertainty about the estimates of recent cohorts made ... using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates of ...
Meeting Document : WG-SAM-09/13 : Автор(ы): D.J. Agnew and M. Belchier (United Kingdom)
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
prepared by the CCAMLR Secretariat, a survey to develop a complete collection of marine debris and heavy ... suffered by the ship "Capitan Alcazar". Once analyzed the marjne debris we realized that it was ... composed by 1.754 objects collected from 36 beaches, with a total of 284.29 kg. As in previous studies on ... beach litter from the area, it was mainly composed by plastic and synthetic fibres (92%), metal (3.5 ...
Meeting Document : CCAMLR-XIII/BG/17 : Автор(ы): Delegation of Chile
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A updated population status model for the Patagonian toothfish, Dissostichus eleginoides, at Kerguelen Islands (Division 58.5.1) using CASAL
, standardized CPUE of commercial fisheries, tag releases and recoveries by length bin, commercial catch-at ... . Commercial catch are integrated in the model by CCAMLR season. A weighted combination of datasets was ... modelling tends to present results which are consistent with the stock assessments undertaken by the ... by longliners, fulfils the CCAMLR management rules. Research studies aiming at collecting more ...
Meeting Document : WG-FSA-12/09 : Автор(ы): A. Rélot-Stirnemann (France)
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Наблюдения, связанные с ННН промыслом в Районе АНТКОМ 58 и в ИЭЗ Франции вокруг о-вов Кергелен и Крозе в сезоне 2013/2014 г., и Сводка этих наблюдений за 10 лет с 2004 по 2014 г.
Abstract: This report summarises observations made by France with regard to illegal fishing from ... fishing activity was directly observed by France in the above-mentioned international areas. Between 2004 ... have been observed every year over the last ten years. The most recent interception, in 2013, by a ... being undertaken by vessels on CCAMLR’s IUU list. Author(s): Delegation of France Title: Observations ...
Meeting Document : CCAMLR-XXXIII/19 : Автор(ы): Délégation française
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