Search results
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COLTO Depredation Workshop
2016. Results were an enhanced understanding on the current state of depredation in toothfish ... fisheries, as well as a vision of what is required in the short-to-medium term to better understand and ... Abstract: The inaugural COLTO Depredation Workshop took place in Punta Arenas, Chile, 15-18 March ... toothfish fisheries, and it was agreed that the scientists who participated in the workshop would produce a ...
Meeting Document : SC-CAMLR-XXXV/BG/23 : Author(s): Submitted by COLTO
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CCAMLR and climate change: the need for urgent action
in which scientists propose scenarios for the future of Antarctica and the planet in a changing ... Ocean ecosystems but have yet to adopt a comprehensive approach to responding to climate change in the ... climate. These papers demonstrate the dramatic consequences of not addressing climate change, but also ... Convention Area. In this paper, ASOC highlights two major scientific articles that were published this year ...
Meeting Document : CCAMLR-XXXVII/BG/26 : Author(s): Submitted by ASOC
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... relevant fish. Lacks of information on the species come from the traditional fishery-based methodology to ... collect samples, which does not cover all the areas of its distribution. Here we want to promote an ... of Baited Remote Underwater Video camera (BRUV). From the video they can be inferred information on ...
Meeting Document : WG-FSA-18/62 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica
Abstract: In the course of demographic studies of Arctocephalus gazella conducted at Cape ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... South Atlantic, and it is estimated that a considerable amount of marine debris remains adrift in the ... that this debris comes from different fishing areas (FAO Areas 48, 58 and 88), including areas in the ...
Meeting Document : SC-CAMLR-XI/BG/07 : Author(s): Delegation of Chile
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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 : Author(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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New bird guide for observers at sea in southern Indian Ocean
in the correct identification of seabirds. It does this through providing several images for each ... Abstract: This photographic guide has been developed with the aim of assisting observers at sea ... species, at different stages and different angles both in the air and in the water. This project has been ... achieved thanks to French observers at sea working in Kerguelen and Crozet waters under the TAAF ...
Meeting Document : WG-FSA-15/70 : Author(s): N. Gasco, K. Delord and C. Barbraud (France)
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CEMP data summary and updated analysis of CEMP data from Subarea 48.
submitted to the Secretariat. An update on the spatial analysis of CEMP data in subarea 48.1 using Combined ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in the ... in accordance with the ‘ecosystem approach’. This report provides: Details on CEMP data that have ... been submitted for 2016/17, including an area-based comparison of the 2016/17 observations with the ...
Meeting Document : WG-EMM-17/17 : Author(s): CCAMLR Secretariat
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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 : Author(s): S. Kasatkina (Russia)
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Informative approaches to ageing Antarctic fishes
considered in terms of the passage of time (chronological age), and it can also be examined as ' ... analyses of nerve and cardiac tissue would increase the ease and precision of growth determinations in ... Abstract: Two concepts can be examined when studying the age of Antarctic fishes. Age can be ... ;physiological time'. In this regard otoliths and post-mitotic tissues may contain a large amount of ...
Meeting Document : CCAMLR/86/FA/07 : Author(s): R.L. Radtke and K.T. Hill (USA)
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Antarctic krill and ecosystem management – from Seattle to Siena
, the Antarctic Treaty Consultative Parties initiated negotiations to provide for the management, conservation ... on the Conservation of Antarctic Marine Living Resources (‘CAMLR Convention’), which was signed in Canberra in 1980 ... 1) not only strove to ensure the conservation and rational use of Antarctic marine living resources directly ... Sustainable Yield (MSY) (Beverton and Holt, 1956; Sissenwine, 1978) as a means to set appropriate catch ... / Description: This paper outlines CCAMLR’s development of a management approach for the Antarctic krill ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis ... is given to the initiation of the CCAMLR Ecosystem Monitoring Program (CEMP) and the deliberations of ... approach developed in order to calculate a precautionary catch limit for the krill fishery in various ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M