Résultats de la recherche
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Can the length composition of krill in predator diets provide information on the age-dependence of krill natural mortality?
predator abundance and food consumption studies. Some results of the method are put forward purely for ... inputs required by such an approach are required before it is taken further. Author(s): Thomson, R.B ... of krill is split between predator species. This method uses data on the length distribution of krill ... from predator stomachs. The proportions estimated depend, through the krill yield model, on the ...
Meeting Document : WG-EMM-95/40 : Auteur(s): Thomson, R.B., Butterworth, D.S.
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Drawing on international experience to improve performance of CCAMLR tagging programs
intended as a discussion tool to identify and prioritize tagging-related issues for further research ... are unique, an evaluation of potential programme biases and corresponding information needs is ... drawing on the experience tagging programmes internationally. To the extent that CCAMLR tagging programmes ... presented. The paper focusses on the design and implementation of toothfish tagging programmes, but many of ...
Meeting Document : WG-SAM-12/26 : Auteur(s): S. Parker and S. Mormede (New Zealand)
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2017/18
Abstract: SCAR is an interdisciplinary body of the International Science Council (ISC), and ... : Yes Delegation responsibility for releasing documents: SCAR ... Antarctica, and to promote scientific knowledge, understanding and education on any aspect of the Antarctic ... exchange of Antarctic information within the scientific community. Here SCAR reports on recent CCAMLR ...
Meeting Document : SC-CAMLR-XXXVII/BG/27 : Auteur(s): Submitted by SCAR
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REPORT ON AUSTRALIAN FISHING EFFORT AND SEABIRD BYCATCH IN FISHERIES OUTSIDE THE CONVENTION AREA
in the largest Australian trawl fishery. Depending on the findings; the need for further assessments ... Australian trawl fisheries, a pilot study has commenced to undertake an initial appraisal of seabird bycatch ... (Australia) Title: REPORT ON AUSTRALIAN FISHING EFFORT AND SEABIRD BYCATCH IN FISHERIES OUTSIDE THE ...
Meeting Document : WG-FSA-08/37 Rev. 1 : Auteur(s): T. Hewitt and I. Hay (Australia)
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The composition and origin of marine debris stranded on the shores of subantarctic Macquarie Island
an eight week period in 1988 to determine types, quantities, and possible sources of marine debris ... those reported for islands in the South Atlantic Ocean and the Indian Ocean, or from the coast of Alaska ... densities on open beaches of the west coast of the island. Overall density of marine debris was less than ... stranded on the shores of subantarctic Macquarie Island Approval: Approved ...
Meeting Document : CCAMLR-VIII/BG/10 : Auteur(s): D.J. Slip and H.R. Burton (Australia)
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Density and geographical distribution of krill larvae on the Weddell – Scotia Confluence region during summer 2011
Confluence region show a strong decrease in the abundance of Euphausia superba larvae and an increase in ... Approved Delegation responsibility for releasing documents: Argentina ... on their signs. Author(s): E. Rombolá, C. Franzosi, G. Tossonotto, V. Alder and E. Marschoff Title ... : Density and geographical distribution of krill larvae on the Weddell – Scotia Confluence region during ...
Meeting Document : WG-EMM-16/51 : Auteur(s): E. Rombolá, C. Franzosi, G. Tossonotto, V. Alder and E. Marschoff
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Precautionary management of the Antarctic krill fishery at small spatial scales in the context of regional climate variability: pros and cons of coastal buffers, closed areas and move-on rules
Abstract: In this paper, we briefly review recent environmental information for the Antarctic ... at small spatial scales. We present an example during the early Austral summer of 2015/2016, when sea ... ice conditions were extensive and led to unusual foraging conditions for gentoo penguins. Conditions ... three management tools that could provide conservation benefits for near-shore krill-dependent species ...
Meeting Document : SC-CAMLR-XXXV/BG/14 : Auteur(s): Delegation of the United Kingdom
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Advances are urgently needed in providing regular estimates of krill stock status based on the available data
Abstract: CCAMLR currently manages the krill fishery in subareas 48.1 to 48.4 using an arbitrary ... trigger level is not related to the status of the stock. The establishing terms of reference for WG-EMM ... include requests to “assess the status of krill” and “develop management advice … for management of krill ... assessment of the status of the krill stock, and therefore there is a need for continuing precaution. Author ...
Meeting Document : WG-EMM-2019/28 : Auteur(s): S. Hill, J. Hinke, N. Ratcliffe, P. Trathan and G. Watters
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Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
appropriate sample size in the next year survey was calculated to be 5.2 ton based on the criterion for the ... Abstract: A survey was conducted in order to collect information for the stock status and biology ... was used as fishing gear for 19 hauls. Comparison test using trotline and Spanish line systems were ... made for 5 hauls. Total catch (excluding fish released alive) of Dissostichus spp. and other bycatch ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Environmental variability effects on marine fisheries: four case histories
strategies for exploited fisheries must include effects of environmental variability. In particular ... requires an understanding of where linkages between the physical environment and the species of interest ... illustrate environmental control on the fishery. From these examples, we argue that future management ... ., Powell, T.M. Title: Environmental variability effects on marine fisheries: four case histories Approval ...
Meeting Document : WG-EMM-97/66 : Auteur(s): Hofmann, E.E., Powell, T.M.