Search results
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Approaches to data collection and analysis for detecting and quantifying functional overlap at the scale of the individual vessell
Abstract: Summary Over the past years, the subject of whether there is a functional overlap ... Groups. Specifically, these discussions centre around two key issues: a) whether there are potential ... , considers what types of scientific questions can be answered with the two approaches to data collection ... Summary Over the past years, the subject of whether there is a functional overlap between ...
Meeting Document : WG-EMM-18/33 : Author(s): M. Söffker and N. Gasco
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
time for the recent twenty years the material which allows to have an idea of krill simultaneous ... and that of concentration of fishing grounds between the Antarctic Peninsula and the most southern Sandwich Islands up to 20 ... for the recent twenty years the material which allows to have an idea of krill simultaneous distribution over ... of fishing grounds between the Antarctic Peninsula and the most southern Sandwich Islands up to 20 ...
Meeting Document : WG-EMM-99/43 : Author(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
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Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea
Abstract: Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid ... in the squid's diet were the myctophid fishes Krefftichthys anderssoni and Electrona carlsbergi ... Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid jigging vessels ...
Meeting Document : SC-CAMLR-XI/BG/11 : Author(s): Delegation of United Kingdom
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Conservation Measure Conservation Measure 60/XI (1992)
to one vessel per Member, however, if the Secretariat is notified that more than three vessels intend ... , 1993) has met, revised the data reporting forms and provided modified forms to Members who have ... be reported to CCAMLR by 30 August 1993 for crabs caught prior to 30 July 1993: (i) the location, date ... 30 August 1993 shall be reported to the CCAMLR Secretariat by 30 September to enable the data ... Limits on the Exploratory Crab Fishery in Statistical Area 48 in the 1992/93 Season Area: Subarea ...
Conservation Measure : 60/XI (1992)
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WG-FSA-97
of stock structure and movement-at-age in Patagonian toothfish (Dissostichus eleginoides) through laser ... gunnari size and age are related with depth Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno, J. WG ... Roshchin, E.A. WG-FSA-97/20 To the problem of distribution of different species of toothfishes Dissostichus ... -FSA-97/30 Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands de la Mare, W.K ...
Meeting
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Global relationships amongst black-browed albatrosses: analysis of population structure using mtDNA and microsatellites
levels of mixture and hybridization. In contrast, grey-headed albatrosses form one globally panmictic ... and hybridization. In contrast, grey-headed albatrosses form one globally panmictic population. Microsatellite ... (0.55–7.20% in black-browed albatrosses and 2.10–3.90% in grey-headed albatrosses). Black-browed ... . Differences in population structure between these two very similar and closely related species could ...
Meeting Document : WG-FSA-01/19 : Author(s): T.M. Burg and J.P. Croxall (United Kingdom)
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KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
Abstract: 10 years worth of recent finescale haul-by haul krill data were used to characterize ... through the analysis was 15-30 tonnes/haul, which is higher than the 1980s information (5-10 tonne/haul ... tows were 10-15 nm, which is the scale of a single concentration. However, there was considerable year ... to year variability in the probabilities of operating within a local range after a number of tows ...
Meeting Document : WG-EMM-08/39 : Author(s): S. Kawaguchi (Australia)
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Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013, 2014) was initiated ... in Statistical Subarea 48.6 by Japan and South Africa during the 2012/13 fishing season. Two vessels participated ... in the research project in each of the three fishing seasons and the progress achieved during the first 3.5 years ... report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly ...
Meeting Document : WG-FSA-16/56 : Author(s): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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Krill biomass and distribution variability in Subarea 48.3 in June 1991
, swarm field density, number of swarms per one mile) varied considerably from tack to tack within each ... , swarm field density, number of swarms per one mile) varied considerably from tack to tack within each ... survey. Horizontal extension of swarms amounted to 120 m, however about 70% of swarms were of 30 ... survey. Horizontal extension of swarms amounted to 120 m, however about 70% of swarms were of 30 ...
Meeting Document : WG-CEMP-92/35 : Author(s): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)
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Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia
on the mackerel icefish (Champsocephalus gunnari) have been simulated for a period of 30 years. These were ... ) have been simulated for a period of 30 years. These were: different levels of constant fishing ... with F increasing three or five years after a good recruitment; pulse fishing at an interval of three years ... to the strength of the incoming year class. An increase of F, however, should not occur earlier than four years ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Author(s): Köster, F.W. and K.-H. Kock