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The Southern Ocean Observing System (SOOS): an update
Science and Implementation Strategy will be published in October 2011, an International Project Office has ... in implementation of the SOOS, for example through the CCAMLR Ecosystem Monitoring Programme (CEMP ... ). CCAMLR are invited to appoint an ex-officio representative to the SOOS Steering Committee. A SOOS Initial ... , and an Executive Officer, Louise Newman has been appointed. Currently, a website is being developed ...
Meeting Document : CCAMLR-XXX/BG/13 : Автор(ы): A joint submission by SCAR and SCOR
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Report on an Antarctic cetacean survey on board a Chilean fishing vessel in February 2016
distance sampling survey for cetaceans along track. During 10 survey days, 463.1 km were covered on effort ... for fin-, humpback and, to a lesser extent, sei whales. If any fishing effort is to be undertaken in ... these areas, no disturbance within these comparably small areas of high animal density should be ... Title: Report on an Antarctic cetacean survey on board a Chilean fishing vessel in February 2016 ...
Meeting Document : WG-FSA-16/19 : Автор(ы): S. Viquerat, H. Herr, K.-H. Kock and P. Arana
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An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from East Antarctica and the Amundsen Sea
preparation method. Therefore, either method can be used to provide reliable age estimates for Antarctic ... Abstract: This paper presents an update on the ageing of Antarctic toothfish, Dissostichus ... Zealand reference collection for Antarctic toothfish, with all pairwise comparisons between readers and ... and the other by thin sectioning, in order to assess the comparability of age estimates derived from ...
Meeting Document : WG-FSA-17/15 : Автор(ы): G. Nowara, B. Farmer, T. Barnes, P. Ziegler and D. Welsford
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Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment
Abstract: Using a modeling framework for toothfish (Dissostichus spp.) population dynamics ... an integrated tag-based assessment are influenced by various aspects of a multiyear tagging program ... -overlap), numbers of tagged fish, duration of the tagging program, using catch-at-length or catch-at-age ... % tag size-overlap were sufficient for robust and unbiased assessments. Particularly in the early stages ...
Meeting Document : WG-FSA-13/P03 : Автор(ы): P. Ziegler
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Results of an acoustic investigation of Antarctic krill, Euphausia superba, biomass-density in the Elephant Island area in January/February 2001
and processed according to protocols used for the CCAMLR 2000 Synoptic Survey. An average biomass ... Abstract: Results from an acoustic krill survey in the Elephant Island Area carried out Jan 27th ... density of 15.32 g/m2 and a standing stock (B0) of 1.7 million tonnes were estimated for the entire area ... ). The biomass density presented here is also higher than the long-term running mean from net samples for ...
Meeting Document : WG-EMM-02/30 : Автор(ы): M.A. Thomasson (Sweden), J.H. Emery (USA), J. Rademan (South Africa), R.P. Hewitt (USA) and B.I. Bergström (Sweden)
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The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation
the world, concern was raised as to the effect an experimental Hake longline fishery would have on ... responsible for 1928 ± 1345 whitechinned petrel deaths a year in South African waters. Stepwise multiple ... impaired. Author(s): Barnes, K. Title: The effects of an experimental hake Merluccius capensis/paradoxus ...
Meeting Document : WG-FSA-95/21 : Автор(ы): Barnes, K.
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A comparison between the estimated density of krill from an acoustic survey with that obtained by scientific nets on the same survey
density estimates for the RMT 8 oblique (0 to 200m depth) trawls conducted during January-March 1996 as ... part of a hydroacoustic biomass survey for Antarctic krill in CCAMLR Division 58.4.1. The acoustic ... , excluding sites where krill represented less than 90% of the catch. This reduction in variation was thus ... krill from an acoustic survey with that obtained by scientific nets on the same survey Approval ...
Meeting Document : WG-EMM-97/43 : Автор(ы): Pauly, T., Higginbottom, I., Hosie, G., de la Mare, W.K., Nicol, S.
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An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)
Abstract: This paper presents an assessment of the harvested population of Patagonian toothfish ... (the "selectivity model") attempts to account for apparent decreasing availability with ... length. It assumes a maximum age or length above which a fish is no longer available to the gear. Each ... age. Once this time has elapsed, the fish is removed from the analysis. The base-case model estimated ...
Meeting Document : WG-FSA-00/43 : Автор(ы): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)
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Demersal fishing interactions with marine benthos in the Southern Ocean: an assessment of the vulnerability of benthic habitats to impact by demersal gears
shelf • An assessment of the vulnerability of benthic habitats to impact by demersal gears in the Sub ... -Antarctic and high latitudes of the Southern Ocean • Recommendations for practical mitigation strategies to ... trawl on longline gear, and the footage captured indicates there is great potential for such systems to ... ): Delegation of Australia Title: Demersal fishing interactions with marine benthos in the Southern Ocean: an ...
Meeting Document : SC-CAMLR-XXVI/BG/30 : Автор(ы): Delegation of Australia
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An acoustic estimation of krill densities to the north of South Georgia in January 1994
densities in both regions were extremely low in comparison with previously published density estimates, and ... provide further evidence of an extreme krill paucity around South Georgia in the 1993/4 season. Author(s ... ): Watkins, J.L., Brierley, A.S. Title: An acoustic estimation of krill densities to the north of South ...
Meeting Document : WG-EMM-95/74 : Автор(ы): Watkins, J.L., Brierley, A.S.
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