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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ... protection-level scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Author(s): Delegation of Germany
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Development of a five-year work plan for the CCAMLR Scientific Committee
Abstract: At last year’s meeting, it was agreed that a five-year work plan for the Scientific ... plan has used the template of the five-year work plan of the ATCM CEP and considers a range of work ... of impacts on the Antarctic ecosystem Data acquisition and management. Within each theme, a range of ... tasks have been identified along with science topics to be considered in order to carry out the tasks. A ...
Meeting Document : WG-EMM-17/02 : Author(s): M. Belchier (Chair of SC-CAMLR)
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
Southern Ocean food webs and krill are also fished commercially. Managing this fishery sustainably, against a ... salp individual (multiple species, and whether singly or in chains). These were combined into a central ... provide a temporal-spatial data resource to support a variety of research such as biogeochemistry ... conservation. Previous versions of KRILLBASE have led to a series of papers since 2004 which illustrate some of ...
Meeting Document : WG-EMM-17/P03 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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RESEARCH PLAN AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A TRAWL NET
Abstract: We made a survey plan to observe krill escapement, attached an underwater video camera ... on a trawl net of a Japanese commercial trawler, and started observation to collect video images of ... AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A ...
Meeting Document : WG-EMM-11/36 : Author(s): K. Fujita and S. Hasegawa (Japan)
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005
Abstract: A survey of Patagonian toothfish, Dissostichus eleginoides,was undertaken in Division ... -term annual yield in the 2005/2006 CCAMLR season. This paper provides a preliminary assessment of yield ... growth parameters, including the use of a length-at-age vector, (iii) consideration of a vulnerability ... Division 58.5.2) based on a random stratified trawl survey in June 2005 Approval: Approved ...
Meeting Document : WG-FSA-05/30 : Author(s): A.J. Constable, T. Lamb and R. Williams (Australia)
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A circumpolar pelagic regionalisation of the Southern Ocean
Abstract: This short note describes a circumpolar, pelagic regionalisation of the Southern Ocean ... south of 40°S, based on sea surface temperature, depth, and sea ice information. The results show a ... results from the Ross Sea (Sharp et al. 2010).This short note describes a circumpolar, pelagic ... information. The results show a series of latitudinal bands in open ocean areas, consistent with the oceanic ...
Meeting Document : WS-MPA-11/06 : Author(s): B. Raymond (Australia)
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A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80
. The species is largely confined to a bathymetric corridor of 500–700 m off South West Africa. Prior to ... commercial fishing, there was a densely populated region between 24°00'S and 24°40'S, although the ... crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort was ... virtually constant. Some morphometric relationships and a factor for converting processed crab section mass ...
Meeting Document : WS-CRAB-93/21 : Author(s): R. Melville-Smith (South Africa)
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A simulation study of the method of refining the natural mortality coefficient with Champsocephalus gunnari in Subarea 48.3 used as an example
. As a result of this mathematical modelling study using C. gunnari in Area 48.3 as an example, it was ... shown that the proposed method facilitates such a refinement. When a mistake is made in the choice of ... . A bias in the estimate can be positive if the assumed natural mortality coefficient is less than the ... the "true" one Author(s): P.S. Gasiukov and R.S. Dorovskikh (USSR) Title: A simulation ...
Meeting Document : WG-FSA-91/25 : Author(s): P.S. Gasiukov and R.S. Dorovskikh (USSR)
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A bathymetric data framework for conservation in the Ross Sea region
provide a transparent and citable method to derive standard summary statistics for use by CCAMLR. This is ... bathymetric data, created a spatial database, and have developed scripts for defining polygons of user ... . As data sources improve, this process can update the summary statistics as needed in a comparable and ... transparent manner. Author(s): S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand) Title: A ...
Meeting Document : WG-SAM-10/18 : Author(s): S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand)
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The IPCC Special Report on the Ocean and Cryosphere in a Changing Climate: CCAMLR’s duty to respond
Abstract: The latest Intergovernmental Panel on Climate Change (IPCC) report is a Special Report ... on the Ocean and Cryosphere in a Changing Climate (SROCC). The report compiles scientific evidence to ... this paper, ASOC provides a short overview of some of the report’s key findings and recommends that ... immediate response, including areas designed to enhance climate resilience. Complete and agree to a climate ...
Meeting Document : CCAMLR-38/BG/56 : Author(s): Submitted by ASOC