Search results
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Competition-induced starvation drives large-scale population cycles in Antarctic krill
Abstract: Antarctic krill (Euphausia superba)—one of the most abundant animal species on Earth ... —exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ... models. Here, using data analysis complemented with modelling of krill ontogeny and population dynamics ... , we identify intraspecific competition for food as the main driver of the krill cycle, while external ...
Meeting Document : WG-EMM-18/P05 : Author(s): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius
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CCAMLR’s Vulnerable Marine Ecosystems bioindicator taxa: a relevant tool for benthic ecoregionalisation
conservation issues in the French Exclusive Economic Zone of Kerguelen” submitted the 16/05/2018 to the journal ... CCAMLR Science for the proceedings of The Second Symposium on Kerguelen Plateau Marine Ecosystems and ... modelling results and an assessment of the new marine reserve of the Kerguelen EEZ regarding to the benthic ... conservation issues. In this document, a methodological focus is made to highlight the relevance of using the ...
Meeting Document : WG-EMM-18/19 : Author(s): A. Martin, E. Trouslard, M. Hautecoeur, J. Blettery, C. Moreau, T. Saucède, N. Améziane, G. Duhamel and M. Eléaume
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
Abstract: The influence of the climate change on krill based Southern Ocean ecosystem is studied ... warming and ecosystem changes the data of Antarctic krill density (KRILLBASE data) and of surface air ... temperature (READER data) were used. Decadal variability of winter temperature on the regional scale was ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ...
Meeting Document : WG-EMM-11/41 : Author(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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BioRoss – New Zealand funded marine biodiversity research in the Ross Sea region
programme administered by the New Zealand Ministry of Fisheries since 2000. The objective of the BioRoss ... programme is to develop a more complete understanding of the biodiversity present in selected marine ... communities in the Ross Sea, allowing better management, and to facilitate better state of the environment ... reporting. This objective is being achieved by commissioning directed research on the diversity of selected ...
Meeting Document : WG-FSA-04/60 : Author(s): J. Burgess (New Zealand)
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Marine Protected Area planning by New Zealand and the United States in the Ross Sea region
achieve the aims of Article 2 of the Convention. CCAMLR has agreed a list of milestones for establishing ... a system of MPA in the Convention Area by 2012 (SC-CAMLR XXVIII, 3.28) and has encouraged Members to ... conservation objectives. It is the intention of both Members that these scenarios, following review by the MPA ... workshop and discussions with other Members, be used to inform the development of one or more formal MPA ...
Meeting Document : WS-MPA-11/25 : Author(s): B.R. Sharp (New Zealand) and G.M. Watters (USA)
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ON THE STRATOSPHERE OZONE DISTRIBUTION ASYMMETRY POSSIBLE IMPACT ON KRILL BASED ECOSYSTEM
Abstract: Besides the climate change impact on krill based ecosystem uncertainties the factors of ... the ozone distribution asymmetry influence over South Ocean is discussed. The existence of the ... stratosphere is observed last decades. As was shown by authors earlier in the latitudinal interval of 55-75°S ... in Antarctic spring months (Sep-Nov) the minimum of quasi-stationary wave (QSW) in total ozone ...
Meeting Document : WG-EMM-09/36 : Author(s): G. Milinevsky (Ukraine)
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Invitation to participate in a workshop on krill fishery management for Subareas 48.1 and 48.2
Management for Subareas 48.1 and 48.2. The overarching objective of this workshop will be to explore how ... are not limited to, feedback management and the use of research zones within the proposed D1MPA, and ... the Workshop will be coordinated the 2019 meeting of WG-EMM, and products of the Workshop will be ... submitted to the 2019 meeting of SC‑CAMLR. Author(s): G. Watters and P. Trathan Title: Invitation to ...
Meeting Document : SC-CAMLR-XXXVII/24 : Author(s): G. Watters and P. Trathan
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
future of precautionary limits could be applied to subareas or local areas. Nine alternative methods of ... which information on biological relationships is considered, (ii) the cost of data collection, (iii) the ... reliability of required information, (iv) the ease of enforcement, (v) the effects on current fishing patterns ... , predator censuses, and predator-prey models include large amounts of biological information, but may not be ...
Meeting Document : WG-EMM-01/29 : Author(s): G. Watters and R. Hewitt (USA)
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2
Abstract: Minimising seabird interactions with longline operations is a key objective of the ... management of fisheries in CCAMLR (see e.g. Conservation Measure CM 25-02 and 41-08). Longline fishing in the ... winter fishery (1 May- 14 September) to minimise seabird interactions, and has employed a wide range of ... , as the risk in the period of the three season extension trials is comparable to that in the existing ...
Meeting Document : WG-FSA-2019/31 : Author(s): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell
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Annotated bibliography: seabird interactions with trawl fishing operations and cooperative research
Abstract: We briefly summarize the available literature (17 documents) on the nature of seabird ... interactions with trawl gear, efforts to date on the development of technologies to prevent these interactions ... cooperative research with the fishing industry (2 documents). The purpose of this review was to bring this ... emerging issue in seabird conservation to the attention of the fishing industry and fishery managers, and ...
Meeting Document : WG-FSA-04/47 : Author(s): K. Dietrich and E. Melvin (USA)