Résultats de la recherche
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Beach litter survey Signy Island, South Orkney Islands, 1992/93
Abstract: A beach litter survey was carried out on Signy Island, South Orkney Islands during the ... 1992/93 austral summer. Similar surveys were carried out during the 1990/91 and 1991/92 summers. Debris ... . Comparison with the 1990/91 and 1991/92 litter surveys showed a dramatic drop in both the weight of debris ... and the total number of items recovered. For example, at Foca Cove, the total weight of debris ...
Meeting Document : CCAMLR-XII/BG/07 : Auteur(s): Delegation of United Kingdom
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Annual Report from SCAR to CCAMLR
Abstract: This Background Paper reports on the various activities conducted by SCAR that are of ... potential interest to CCAMLR as well as areas where the two organizations are already cooperating. Annual ... updates to the Antarctic Climate Change and the Environment (ACCE) continue to be made to the Treaty ... , CCAMLR and others (see accompanying paper). SCAR also now has funds (from Norway, the UK and ASOC) to ...
Meeting Document : CCAMLR-XXX/BG/15 : Auteur(s): Submitted by SCAR
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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 : Auteur(s): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)
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Domain 1 Marine Protected Area Preliminary Proposal PART C: Biodiversity Analysis by MPA zones
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 : Auteur(s): Delegations of Argentina and Chile
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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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): D.A. Demer and L.V. Martin (USA)
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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 : Auteur(s): 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 : Auteur(s): Submitted by ASOC