Résultats de la recherche
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Marine Ecosystem Assessment for the Southern Ocean – Brief Report, June 2018
assessment of the status and trends of habitats, species and food webs in different regions. It aims to ... Abstract: A Marine Ecosystem Assessment for the Southern Ocean (MEASO) is a quantitative ... decisions can be made. It is intended to enable managers to achieve consensus in adapting their management ... strategies to ecosystem change, in order to continue to achieve their objectives for ecosystems. This paper ...
Meeting Document : WG-EMM-18/14 : Auteur(s): A. Constable
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Growth models for D. eleginoides for the Heard Island plateau region (Division 58.5.2) calibrated from otolith-based length at age data and validated using mark-recapture data
trawls for seasons where both fishing methods were used. Due to the small number of fish in the aged ... sample that were older than 20 years the general trend in the data of length with age did not exhibit ... (VP) of sampling lengths. A segmented linear trawl fishing selectivity function was used where the ... obvious asymptotic behaviour so we compare the fit of the VB model to a segmented linear model. We also ...
Meeting Document : WG-FSA-05/64 Rev. 1 : Auteur(s): S.G. Candy, T. Lamb, A.J. Constable and R. Williams (Australia)
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Follow up to the Joint CEP/SC-CAMLR Workshop on Climate Change and Monitoring
and the planned SC-CAMLR Symposium. In this paper, ASOC highlights some actions for SC-CAMLR and the ... -related work to the CEP; o including climate change in working group discussions; o developing a ... Abstract: The Joint CEP/SC-CAMLR Workshop on Climate Change and Monitoring was a timely and ... useful exercise that produced a number of recommendations with relevance to CCAMLR XXXV, SC-CAMLR XXXV ...
Meeting Document : CCAMLR-XXXV/BG/24 : Auteur(s): Submitted by ASOC
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Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
. There was additionally some suggestion of agestructure in the natural mortality-at-age. Author(s): R.M ... natural mortality, and integrates catch-at-age data into the estimation model, to aid in distinguishing ... analysed with the model. The ages covered by the analysed cohorts ranged from 5 to 13. In the model runs ... , while fishing mortality-at-age was estimated, only one value of the natural mortality was permitted, as ...
Meeting Document : WG-FSA-SAM-06/06 : Auteur(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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Report on the CCAMLR Marine Debris monitoring program: 2018 update
, but it remains ubiquitous in the CCAMLR area. Due to the limited scope of submitted data, as well as ... predominantly packaging items and plastics. There is no evidence of an increase in debris at monitored sites ... the difficulty in identifying whether a debris item has originated from fishing or another human ... Abstract: Data from South Africa, the United Kingdom, the United States and France were received ...
Meeting Document : WG-FSA-18/18 : Auteur(s): CCAMLR Secretariat
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Research and Monitoring Plan for the South Orkney Islands Southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
SOI SS MPA in order to further the harmonisation of CM 91-03 and CM 91-04, whilst recognising and ... aiming to contribute to the wider context of the MPA planning processes in Domain 1, and as appropriate ... Abstract: This paper aims to advance the dialogue about the development of a revised RMP for the ... , Domain 3. Author(s): P.N. Trathan and S. Grant Title: Research and Monitoring Plan for the South Orkney ...
Meeting Document : WS-SM-18/15 : Auteur(s): P.N. Trathan and S. Grant
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The SCAR Antarctic digital topographic database
collaborative project between 11 nations. Data capture was co-ordinated in the UK, under the auspices of the ... Abstract: The Antarctic digital topographic database is the outcome of a truly international ... number of satellite images (mostly Landsat photographic products). Editing and harmonization of the data ... derived from the different sources has produced a seamless map of Antarctica which has the most up-to-date ...
Meeting Document : SC-CAMLR-XII/BG/16 : Auteur(s): Delegation of United Kingdom
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Underwater noises produced by research vessels (some comments on acoustic sampling protocol for the Area 48 synoptic survey
vessels participating in multiple-ship survey, cannot provide for the choice of desirable speed of the ... Abstract: The underwater vessel noise levels perceived by the echosounder EK-500 transducers of ... three Russian research vessels have been presented. These data have been compared to the estimate of the ... that the level of underwater noise produced by vessel is an important technical property to be taken ...
Meeting Document : WG-EMM-99/18 : Auteur(s): S. Kasatkina (Russia)
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THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2
Abstract: Tagging of the three species of skates taken as by-catch in the Heard Island and ... majority had been at liberty for several years. In order to enhance the ease of identification of skates ... and to ensure good quality of the data, one page identification sheets were developed for each species ... were released. The mean distance between release and recapture was 4.8 nautical miles, even though the ...
Meeting Document : WG-FSA-08/55 : Auteur(s): G.B. Nowara and T. Lamb (Australia)
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2016/17
Abstract: SCAR is an interdisciplinary body of the International Council for Science (ICSU), and ... coordinating high quality international scientific research in the Antarctic region (including the Southern ... promote scientific knowledge, understanding and education on any aspect of the Antarctic region and its ... role in the Earth System. SCAR also provides independent and objective scientific advice and ...
Meeting Document : SC-CAMLR-XXXVI/BG/13 : Auteur(s): Submitted by SCAR