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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2015/2016
currently includes 43 member countries and nine ICSU unions. SCAR encourages new members with an interest in ... and its role in the Earth System. SCAR also provides independent and objective scientific advice and ... have recently met on several occasions to strengthen the relationship by identifying current questions ... re-affirmed at meetings of the two groups at the joint CEP/SC-CAMLR Workshop on Climate Change in ...
Meeting Document : SC-CAMLR-XXXV/BG/26 : Autor(es): Submitted by SCAR
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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 ... will be available in the original article. Original article includes full benthic ecoregionalisation ... Abstract: This document is a short extraction from the article “Benthic ecoregionalisation and ... conservation issues. In this document, a methodological focus is made to highlight the relevance of using the ...
Meeting Document : WG-EMM-18/19 : Autor(es): A. Martin, E. Trouslard, M. Hautecoeur, J. Blettery, C. Moreau, T. Saucède, N. Améziane, G. Duhamel and M. Eléaume
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Development of the Southern Ocean Continuous Plankton Recorder survey
the 1925–1927 Discovery Expedition, and has been used successfully for 70 years to monitor plankton in ... very high abundance of zooplankton in the uppermost 20 m of the permanently open ocean zone between the ... schedule, travelling south on 110°E in early December and north on 150°E in mid-March each year, and will ... Abstract: The Continuous Plankton Recorder (CPR) Type I was first used in Antarctic waters during ...
Meeting Document : WS-BSO-07/P4 : Autor(es): Hosie, G., M. Fukuchi and S. Kawaguchi
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Focusing and testing fisher know-how to solve conservation problems: a common sense approach
, turtles and seabirds, can pose serious threats to specific animal populations causing public outcry and ... regulatory attention. When such issues arise, especially in US fisheries, they can threaten fisheries and ... seabird mortality in two fisheries: the Puget Sound drift gillnet fishery for sockeye salmon and the ... longline fisheries in Alaska for sablefish and Pacific cod. Although these fisheries are very different ...
Meeting Document : WG-FSA-03/20 : Autor(es): E.F. Melvin and J.K. Parrish (USA)
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THE ROSS SEA ANTARCTIC TOOTHFISH FISHERY: REVIEW OF THE 3-YEAR EXPERIMENT AND DEVELOPMENT OF MEDIUM-TERM RESEARCH OBJECTIVES AND AN OPERATIONAL FRAMEWORK FOR THE FISHERY
fishery over the next 5–7 years in relation to Article II of the Convention, and to develop an operational ... in relation to Article II of the Convention. As part of this process we identify uncertainties in our ... changes. Next we identify key operational and research objectives for the fishery over the next 5–7 years ... current knowledge which need to be addressed to fulfil the requirements of Article II. These include, for ...
Meeting Document : WG-FSA-08/50 : Autor(es): Delegation of New Zealand
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Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill
%, 20%, or 30% were added to the observed recruitment values. The CCAMLR "depletion" decision ... maintaining spawning biomasses above 20% of unfished biomass in more than 90% of the trials. As the values for ... ;vector of recruitments" input option to simulate the population dynamics of krill in the Antarctic ... in length to the total captured in AMLR net samples in four sampling regions of the Antarctic ...
Meeting Document : WG-EMM-12/26 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
observations from the past 20 years. A low density was perhaps not unexpected in line with recent cyclical ... were collected in seastate 6 with winds up to 30 knots and swells of approximately 2.5 m at survey ... patterns in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles ... Islands and off the Barff Peninsula, South Georgia, from a 59 foot yacht in January 2004. The purpose of ...
Meeting Document : WG-EMM-04/35 : Autor(es): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... dynamics model incorporating recruitment fluctuations together with information on adult survival and ... developed, in which krill abundance fluctuations impact the predator population, but not vice versa ... . Computations based on this model indicate that variability in the annual recruitment of krill results in ...
Meeting Document : WG-KRILL-93/43 : Autor(es): D.S. Butterworth and R.B. Thomson (South Africa)
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Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
(Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ... brings in to question the validity of the current TS relationship used for Antarctic krill because that ... volume of the animal. Collectively, these results provide tools for improving the detection of krill and ...
Meeting Document : WG-EMM-04/40 : Autor(es): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
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THE RISKS OF NOT DECIDING TO ALLOCATE THE PRECAUTIONARY KRILL CATCH LIMIT AMONG SSMUS AND ALLOWING UNCONTROLLED EXPANSION OF THE KRILL FISHERY UP TO THE TRIGGER LEVEL
ability to achieve the objectives specified in Article II, and ii) the current trigger level is not as ... among SSMUs in Subareas 48.1-48.3, it was suggested that a comprehensive assessment of the risks that ... management) be undertaken. We used the same methods applied by the WG-EMM in 2008, including averaging ... risks to krill-dependent predators in a precautionary manner: i) cap krill catches at recent levels ...
Meeting Document : WG-EMM-09/12 : Autor(es): G.M. Watters (USA), S. Hill (United Kingdom), J.T. Hinke (USA) and P. Trathan (United Kingdom)