Search results
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Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
Abstract: In the vicinity of the northern tip of Antarctic Peninsula, the Bransfield Straits and ... Pacific Ocean. A series of fronts form which collectively are referred to as the Weddell-Scotia Confluence ... water, advected into the region along the extreme western edge of the Weddell Gyre. It is relatively ... cold and low in salinity through-out the water column and prone to deep reach convective events, even ...
Meeting Document : SC-CAMLR-VII/BG/19 : Author(s): United States of America
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
Abstract: A major mid-1980s shift in ecological structure of significant portions of the Southern ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... of heavy fishing. These patterns indicate the past importance of demersal fish as prey in Antarctic ... Ocean was partially due to the serial depletion of fish by intensive industrial fishing, rather than ...
Meeting Document : WG-EMM-08/P07 : Author(s): D. Ainley and L. Blight
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Stomach contents of sub-adult Antarctic toothfish (Dissostichus mawsoni) from the western Ross Sea, Antarctica
Abstract: The stomach contents of 190 sub-adult (51-100 cm TL) Antarctic toothfish (Dissostichus ... mawsoni) captured by bottom longline in the western Ross Sea were analysed. Fish were sampled during the ... (Muraenolepididae) were also important. Glacial squid (Psychroteuthis glacialis) were found in about 20% of stomachs ... of the Ross Sea. Although the study provides an important comparison of diet of adult and sub-adult ...
Meeting Document : WG-FSA-06/27 : Author(s): D.W. Stevens (New Zealand)
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Age-at-length of Patagonian toothfish from the Falkland/Malvinas Islands
Abstract: To provide an age-length key for use in modelling the age structure of the Patagonian ... her readings were not used in the analysis. Estimates of the Von Bertalanffy parameters were L8 ... toothfish stock around the Falkland Islands, we used otoliths to estimate the age of a sample of 1893 ... Patagonian toothfish (Dissostichus eleginoides) captured by trawl and in the longline fishery. We used a thin ...
Meeting Document : WG-FSA-02/74 : Author(s): J. Ashford, A. Arkhipkin, C. Jones and S. Bobko
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PREDICTING THE VULNERABILITY OF BENTHIC, HABITAT-FORMING ORGANISMS TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS
Abstract: Assessing the impacts of fishing on Vulnerable Marine Ecosystems (VMEs) in the Southern ... dispersal capability. Recovery trajectories in the orders of many decades or centuries are predicted. Author ... Ocean is hampered by the paucity of information on the resistance and resilience of these ecosystems to ... data are presented for the phylum Cnidaria, an important group of habitat-forming organisms that are ...
Meeting Document : WG-EMM-09/35 : Author(s): K. Martin-Smith (Australia)
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The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines and Spanish longlines
greater than Spanish bycatch at all depths represented in our data. Limiting the use of Autolines, which ... are in more intimate contact with the sea floor than Spanish longlines, may decrease bycatches of VME ... Abstract: We reanalyzed data collected by the longline fishery in Subarea 88.1 to compare the ... bycatches of VME taxa made by vessels using Autolines and Spanish longlines. The fractions of sets with ...
Meeting Document : WG-FSA-13/41 : Author(s): T. Gerrodette and G.M. Watters (USA)
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Review of CCAMLR Regulations for International Staff against the ICSCS and Comparator Organisations
Abstract: In 2017 SCAF directed the Secretariat to undertake a review of the implications of ... recent changes to the UN Common System of Salaries, Allowances and Benefits published by the ICSC. The ... Secretariat undertook this review, extending it to a general review of the application of the ICSC scheme by ... CCAMLR and by other relevant international comparator organisations. CCAMLR is mostly in line with ICSC ...
Meeting Document : CCAMLR-XXXVII/BG/02 Rev. 1 : Author(s): Executive Secretary
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Proposal for the extension of research block 48.6_2
Abstract: Research block 48.6_2 is set in a limited part of the large-scale ridge which runs from ... accordingly they leave substantial amount of CL unfished in the research block because of limited spatial ... propose the extension of 48.6_2 in the near future(WG-SAM-16/08). Author(s): T. Namba, T. Ichii and T ... range and the low CPUE there. To enhance utilization of CL for stock assessment there, we would like to ...
Meeting Document : WG-SAM-17/09 : Author(s): T. Namba, T. Ichii and T. Okuda
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Preliminary observation about the possibility of Antarctic krill escapement from a trawl net
underwater video camera attached on the trawl net of Japanese commercial trawler Fukuei-maru (4,350.62 GT) in ... 2011. To avoid the influence of camera lighting on krill behavior, the observation was conducted during ... daytime. Few krill appeared to escape from posterior part of trawl net. When the trawl net caught dense ... they escaped from the net, suggesting their escapement mortality may be low. In 2012, we are trying to ...
Meeting Document : WG-EMM-12/66 : Author(s): K. Fujita and S. Hasegawa (Japan)
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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
model for the assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 ... adequately. In both of the spatial models, there was a lack of useful data on area splits, migration rates ... Abstract: This report outlines the development of a Bayesian sex and age structured population ... either two or three discrete areas, with migrations of fish between areas. The 2-area model appeared to ...
Meeting Document : WG-FSA-SAM-05/12 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)