Résultats de la recherche
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Ocean acidification and the Southern Ocean
, including the Southern Ocean. The relative undersaturation of CaCO3 in the Southern Ocean suggests that ... their projected trajectory. Aragonite is a form of calcium carbonate essential to shell forming ... organisms such as the pteropods that form the base of much of the Southern Ocean food chain. Orr et al (2005 ... assumes “business as usual”- emissions leading to 778 ppm of CO2 in the atmosphere by 2100- aragonite will ...
Meeting Document : CCAMLR-XXIX/BG/24 : Auteur(s): ASOC Observer
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Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
Abstract: This document provides a preliminary version of a research and monitoring plan to ... accompany a proposal to CCAMLR for the establishment of a system of MPAs in the Ross Sea region in 2012. The ... protection objectives as identified in Sharp & Watters (2011). Within each of these eight objectives ... there are identified specific objectives each of which is associated with an explicit spatial ...
Meeting Document : WG-EMM-12/57 : Auteur(s): M.H. Pinkerton and B. Sharp (New Zealand)
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Adélie penguin diet: a pilot study directly comparing data from stomach flushing with faecal DNA analysis
Abstract: The diet composition of key species of penguin is currently monitored as part of the ... /January) in 2014/15 and 2015/16. Each method produced a similar pattern of penguin diet, with a shift from ... almost exclusively krill in 2014/15 to a mixture of fish and krill in 2015/16. Stomach flushing allows ... allowed more comprehensive sampling and DNA markers identified higher taxonomic diversity of fish prey ...
Meeting Document : WG-EMM-18/29 : Auteur(s): B. Deagle, J. McInnes, L. Emmerson, M. Dunn, S. Adlard and C. Waluda
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Monitoring, control and surveillance undertaken by Chile during 2017/18 season
Abstract: Within the framework of the Commission for the Conservation of Antarctic Marine Living ... Resources (CCAMLR), the Government of Chile conducts Fishing Inspection Operations to the area of the ... Convention. For this purpose, it provides the use of the Chilean Navy vessel, the OPV- 83 MARINERO FUENTEALBA ... . Likewise, the Second Commanders of the Navy vessels participating in the Antarctic Campaign are instructed ...
Meeting Document : CCAMLR-XXXVII/BG/18 : Auteur(s): Delegation of Chile
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L'effet de la taille de l'échantillon sur la distribution des longueurs observée du krill antarctique
during the 2015/2016 fishing season. The variation of statistical property of krill length distribution ... of krill length distribution, including unimodal, bimodal, left-skewed and right-skewed unimodal ... individuals,the mean and coefficient of variance (CV) of the krill length distribution mightnot be very ... sensitive to the size of the samples. Author(s): Delegation of China Title: The effect of sample size on ...
Meeting Document : SC-CAMLR-XXXVI/21 : Auteur(s): Delegation of China
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia
for these divisions and inform the necessary considerations of spatial structure, biomass and ... connectivity of toothfish populations. In addition, environmental data from CTD (conductivity, temperature and ... depth) and video loggers will contribute to models of toothfish habitat use. These models will inform ... spatial management approaches for toothfish, and the conservation of representative areas of benthic ...
Meeting Document : WG-SAM-15/10 : Auteur(s): Delegation of Australia
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Domain 1 MPA designation process: data sharing and future enhanced work
Abstract: During the last years, a large amount of information was gathered and shared in one ... unique project for the development of a representative system of MPAs in Domain 1. This process ... integrates, compiles, analyses and exposes a large amount of information, not only contributing to the best ... science available but also providing a platform for the sharing and visualization of information, further ...
Meeting Document : WG-EMM-16/73 : Auteur(s): M. Santos, A. Capurro and C.A. Cárdenas
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Marine classification: lessons from the New Zealand experience
Abstract: New Zealand has a considerable body of experience creating spatial classifications of ... multivariate statistical modeling have made possible the combined use of spatially comprehensive environmental ... data and discontinuous biological data to generate rigorous, objective, data-driven classifications of ... management mandate. This paper considers a range of methodological options for data-driven marine ...
Meeting Document : WS-BSO-07/6 : Auteur(s): B. Sharp, M. Pinkerton and J. Leathwick (New Zealand)
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Implementing plausible ecosystem models for the Southern Ocean: an ecosystem, productivity, ocean, climate (EPOC) model
statistical language to help explore topical issues on Antarctic marine ecosystems, including impacts of ... climate change, consequences of over-exploitation, conservation requirements of recovery and interacting ... be used to facilitate the development of plausible ecosystem models for evaluating management ... procedures for krill following the recommendations of the workshop held by WG-EMM in 2004. EPOC has been ...
Meeting Document : WG-EMM-05/33 : Auteur(s): A.J. Constable
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CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY
Abstract: Conservation Measure 22-06, in the absence of site-specific or other conservation ... to be taken when evidence of a Vulnerable Marine Ecosystem (VME) is encountered in the course of ... fishing operations. Monitoring fishing operations for encounters with evidence of a potential VME entails ... identification of specific taxonomic groups of invertebrates, such as sponges or corals. Identification of these ...
Meeting Document : WG-FSA-08/19 : Auteur(s): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)