Search results
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Krill distribution patterns in the Atlantic sector of the Antarctic during the CCAMLR-2000 Survey
smaller than 50 mm mean length dominated in a band to the north of the first cluster, while the adult ... krill larger than 50 mm mean size was found to the north of cluster 2, but at the same time was mostly ... smaller than 50 mm mean length dominated in a band to the north of the first cluster, while the adult ... krill larger than 50 mm mean size was found to the north of cluster 2 , but at the same time was mostly ...
Meeting Document : WG-EMM-00/6 Rev. 1 : Author(s): V. Siegel (Germany), S. Kawaguchi (Japan), F. Litvinov (Russia), V. Loeb (USA) and J. Watkins (United Kingdom)
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
of the distribution of the krill fl eet and environmental conditions, mean monthly values of atmospheric pressure ... running means. Dotted line: trend. South Georgia 0.6 0.8 1 1.2 1.4 1.6 19 70 19 72 19 74 19 76 ... in the principal krill fi shing subareas. Solid line: 13-month running means. Dotted line: trend. Positive ... Paper Title: The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991 ... fishery in the Atlantic Sector of the Antarctic from 1977 to 1992 are discussed. The total fishing effort ... from 1977 to 1991 was 50 086 vessel-days fished, in Subareas 48.3 (45% of the total for the period ... ), 48.2 (36%) and 48.1 (19%). Three distinct patterns in the distribution of monthly fishing effort ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Author(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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Preliminary results of the experiments on the krill transport study in the South Orkney area (April 1992)
of krill density were obtained by 15-miles intercepts of the perimeter, along with mean water flow ... on these values. In the.first two dublicates the aggregation of krill was observed within the contour ... of krill density were obtained by 15-miles intercepts of the perimeter, along with mean water flow ...
Meeting Document : WG-CEMP-92/34 : Author(s): L.G. Maklygin, V.N. Shnar, A.P. Malyshko (Russian Federation) and A.G. Shepelev (Ukraine)
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Density and abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South Georgia and the South Sandwich Islands
provide a useful means of comparing whale densities and habitat use patterns between the present day ... provide a useful means of comparing whale densities and habitat use patterns between the present day ...
Meeting Document : WG-EMM-2019/27 : Author(s): M. Baines, M. Reichelt, C. Lacey, S. Pinder, S. Fielding, N. Kelly, E. Murphy, P. Trathan and J.A. Jackson
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The annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2012
Abstract: The annual random stratified trawl survey at HIMI was completed in March to May of 2012 ... Ridge, Plateau Southeast and Plateau West, and in a repeat of the hauls in Ground B. Catches in this ... catches were twice the long term average. Catches of all the major fish species were higher in 2012 than ... skates was also taken in 2012. The catch of invertebrates in the 2012 survey, 4 t, was about half that of ...
Meeting Document : WG-FSA-12/25 : Author(s): G.B. Nowara and T. Lamb (Australia)
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Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
prey in all of the seasons and predominated in mass in 1995 and 1996, followed by Notothenia coriiceps ... also for the South Orkney Islands in previous studies. These differences could be due to the use of ... availability. If assumed that the fisheries carried out in the area affected the structure and abundance of the ... : Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along ...
Meeting Document : WG-EMM-00/8 : Author(s): R. Casaux and A. Ramón (Argentina)
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Standardised CPUE analysis of the Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06
) since 1997 in CCAMLR Subareas 88.1 and 88.2. Previously, standardised analysis of toothfish CPUE (catch ... fishing years. This report revises and updates the previous analysis with the addition of data from the ... that have been in the fishery for at least 4 years. We estimate indices using both lognormal ... generalised linear models and a Tweedie mixed model. The variables included in the analysis appeared ...
Meeting Document : WG-FSA-06/47 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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ANALYSIS OF SCIENTIFIC OBSERVER DATA FROM THE RUSSIAN KRILL TRAWLER 'MAXIM STAROSTIN' IN THE SOUTH ORKNEY ISLANDS REGION (SUBAREA 48.2) DURING THE SEASON 2008-2009
variation in the off-spring survival rate. Author(s): D. Sologub (Russia) Title: ANALYSIS OF SCIENTIFIC ... Abstract: In 2008 fishing season the Russian flagged vessel ' Maxim Starostin ' started ... fishing operations for krill in the Convention area. The vessel used both conventional and continuous ... of the ' Maxim Starostin '. Their observation plan targeted at monitoring the amount and ...
Meeting Document : WG-EMM-09/29 : Author(s): D. Sologub (Russia)
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The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E
. Zooplankton in the top 150 m of the water column demonstrated strong, small-scale, vertical distribution ... biogeographic zones in the Southern Ocean. The utility of the CPR as a long-term monitoring tool in the Southern ... substantially higher in the CPR samples (average = 144 ± 103 individuals m–3), despite it under-sampling fast ... -moving and delicate components of the plankton community. The higher CPR abundance was due to ...
Meeting Document : WS-BSO-07/P5 : Author(s): Hunt, B.P.V and G. Hosie
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The influence of environmental variables and mitigation measures on seabird catch rates in the Japanese tuna longline fishery within the Australian Fishing Zone, 1991–1995
environmental variables and mitigation measures upon catch rates of seabirds in the Japanese pelagic longline ... were set during summer, in southern areas of the zone, and during daylight hours. However ... , interpretation of changes in catch rates resulting from the use of mitigation measures or from weather effects ... effective. The use of these observations in combination with the analyses suggested seabird bycatch rates ...
Meeting Document : WG-FSA-98/32 : Author(s): N. Brothers, R. Gales and T. Reid (Australia)