Resultados de la búsqueda
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Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure
Abstract: Dynamic climate changes have become noticeable in recent decades, especially in the ... vulnerable region of Western Antarctic. The relatively simple food web of this area relies on krill ... - Euphausia superba. Presumably as a result of climatic fluctuations, a decrease in the numbers of this ... crustacean has been recorded, followed by an increase in the population of the gelatinous zooplankter Salpa ...
Meeting Document : WG-EMM-15/P08 : Autor(es): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)
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Dominio 1 Propuesta Preliminar de Área Marina Protegida PARTE C: Análisis de Biodiversidad por zonas de AMP
Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... led by Argentina and Chile. In particular, this paper provides a biodiversity analysis by zone for the ... Domain 1 MPA preliminary proposal introduced during the last EMM meeting (WG-EMM-17/23; WG-EMM 17/24; WG ... , especially when their distribution is complex. The Domain 1 MPA model was generated based on Priority Areas ...
Meeting Document : SC-CAMLR-XXXVI/BG/21 : Autor(es): Delegations of Argentina and Chile
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WG-SAM-18
arrive: Familiarise yourself with the functionality of the meeting server. Meeting documents Doc Number ... Title SC-CAMLR-XXXVII/01 Report of the Co-conveners of the CCAMLR Workshop for the Development of a ... -conveners (C. Darby (UK) and C. Jones (USA)) SC-CAMLR-XXXVII/02 Rev. 1 Summary Report of the CCAMLR ... Predicting fishing ground accessibility in the Antarctic Weddell Sea H. Pehlke, K. Teschke and T. Brey WG-SAM ...
Meeting
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Southern Ocean fishing vessel management
Abstract: This paper provides an update on the development of safety measures for non-SOLAS ... vessels, including fishing vessels, by the International Maritime Organization (IMO) and refers to ... initiatives aimed at the implementation of the IMO’s Polar Code. It also elaborates on the development of an ... action plan to address marine plastic pollution from shipping by the IMO. ASOC calls on CCAMLR and its ...
Meeting Document : CCAMLR-38/BG/47 : Autor(es): Submitted by ASOC
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Note sur l'étude d'évaluation de l'impact des pêcheries sur les populations de pétrels à menton blanc Procellaria aequinoctialis et de pétrels gris Procellaria cinerea aux îles Crozet et Kerguelen
Abstract: This study reviews the impact of longline fishing on populations of white-chinned ... shows that the population of white-chinned petrels at Possession Island (Crozet) decreased sharply ... between 1983 and 2004, with the main cause being changes in environmental variables. Nevertheless, the ... decrease in the population was more marked as a result of previous levels of incidental mortality. At ...
Meeting Document : SC-CAMLR-XXVI/BG/22 : Autor(es): Délégation française
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RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
longitude grid points (spaced approximately 10 nautical miles apart). Almost all of the research hauls are ... employed for 93 research hauls (three quarters of the total) in order to make an evaluation of the stock ... status and biological characteristics of Dissostichus spp. with the information collected by the Trot ... line system in the same Division in 2007/08. The applied methodology is also considered to maintain the ...
Meeting Document : WG-SAM-09/11 : Autor(es): Delegation of Japan
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Zooplankton target strength: volumetric or areal dependence?
MHz and the dependence of these data on animal volume versus cross-sectional area was explored The 420 ... kHz and I MHz data were collected with a dual-beam sonar system and the 200 kHz data with a split-beam ... seawater. The data were compared to both empirical and theoretical models of reduced target strength (TS ... normalized by the square of the animal length) versus ka (the product of wave number and equivalent ...
Meeting Document : WG-Krill-94/13 : Autor(es): D.A. Demer and L.V. Martin (USA)
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Sistema de Observación Científica Internacional de la CCRVMA (SOCI)
The CCAMLR Scheme of International Scientific Observation was adopted in 1992 under Article XXIV ... of the Convention. It is one of the most important sources of scientific information that is ... essential for assessing the impact of fishing on the ecosystem, including the status of target populations ... , as well as those of related and dependent species. The scheme also plays a crucial role in developing ...
Page : Site Section: Science
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Improving CCAMLR’s monitoring and control of transhipments
compliance issues discussed in SCIC, CCAMLR considered proposed revisions to existing measures to improve the ... , no consensus was reached on these proposals. This paper draws Members’ attention to the new work on ... transshipment being carried out by the United Nations Food and Agriculture Organization (FAO) following on a ... recommendation from the Committee on Fisheries (COFI). The report by the FAO on this issue is expected to provide ...
Meeting Document : CCAMLR-XXXVI/BG/17 : Autor(es): Delegation of the USA
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Marine debris: a persistent and emerging threat to antarctic ecosystems
Abstract: CCAMLR has had success in tackling marine debris from local sources in the Southern ... Ocean; however it remains a persistent threat. Current understanding of the distribution and impacts of ... evidence suggests that microplastic concentrations in the Southern Ocean are higher than previously thought ... , and that they are from local and international sources. Knowledge of the impacts of debris ...
Meeting Document : SC-CAMLR-XXXVI/BG/29 : Autor(es): Submitted by ASOC