Resultados de la búsqueda
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Preliminary results of investigations into the stock structure of Patagonian toothfish (Dissostichus eleginoides) around Macquarie Island
genetic analyses that interchange of fish between the two sites is very low. Of 469 recaptures at both ... degree of interchange of Dissostichus eleginoides (Patagonian Toothfish) between two sites 40 nautical ... levels appropriate for population structure analysis, and two of these gave results that suggest samples ... from the two sites are not homogeneous at the 5% probability level. While the other three loci did not ...
Meeting Document : WG-FSA-98/39 : Autor(es): A. Reilly, B. Ward and R. Williams (Australia)
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Brief report on results of experimental harvest regime for the exploratory fishery for crab in the area of the South Orkney Islands (CCAMLR Subarea 48.2) during the 2009/10 season
in the area of the Southern Orkney Islands. Probably, the absence of crabs at the in March was ... connected to their seasonal migration to other depths. At the end of March, biological productivity of this ... Abstract: From March, 23 till April, 1, 2010 during the cruise of the Russian crabber vessel ... " Tamango " in CCAMLR zone, the searching operations were carried out in the area of the ...
Meeting Document : WG-FSA-10/44 : Autor(es): Yu.V. Korzun and S.E. Anosov (Ukraine)
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The 2014 annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari
Abstract: The annual random stratified trawl survey (RSTS) at HIMI was conducted during June of ... 2014, with the completion of 158 stations. An additional five stations were completed at Shell Bank ... catches in 2014 were slightly higher than the average RSTS take. Catches at Shell Bank consisted mostly of ... , which had not been sampled since 2005. The catches of C. gunnari were less than half of those in 2013 ...
Meeting Document : WG-FSA-14/41 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
conducted. Length-at-age of Dissostichus mawsoni was compared across five zones in a 15.5° latitudinal range ... in the length-at-age data. There is no statistically significant difference in mean growth rates of D ... Abstract: Following a finding that a small sample of aged Dissostichus mawsoni from McMurdo Sound ... (62.5°–78.0° S). Between-zone comparisons were confounded by marked differences in the age structure of ...
Meeting Document : WG-FSA-03/30 : Autor(es): P.L. Horn (New Zealand)
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Modelling Movement of Antarctic Krill (MMAK): the importance of retention, dispersal and behaviour for krill distribution – a project update
investigate the impact of physical and behavioural processes on the distribution of krill in this area, at ... Antarctic Wildlife Research Fund, to improve current understanding of the regional and local-scale processes ... that influence the distribution of Antarctic krill in CCAMLR Area 48, focussing in particular on the ... South Orkney Islands region. MMAK uses modelling studies at varying spatial and temporal resolutions to ...
Meeting Document : WG-EMM-18/06 : Autor(es): S.E. Thorpe, E.F. Young, E.J. Murphy, O.R. Godø and A.H.H. Renner
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An investigation of avoidance by Antarctic krill of RRS James Clark Ross using the Autosub-2 autonomous underwater vehicle
of scientific echosounder as the research vessel (Simrad EK500 operating at 38 kHz and 120 kHz) and ... between the amount of krill detected by the ship or the AUV, either at the transect level or at finer ... of RRS James Clark Ross in the northern Weddell Sea and in the Bransfield Strait to assess avoidance ... of the research vessel by Antarctic krill Euphausia superba. The AUV was equipped with the same type ...
Meeting Document : WG-EMM-01/14 : Autor(es): A.S. Brierley, P.G. Fernandes, M.A. Brandon, E. Armstrong, D.G. Bone and the Autosub Team (United Kingdom)
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Submission of papers to meetings of the Working Groups
12.19). Papers that are ‘in press’ at the time of the meeting should be considered as published ... deadline, and before the start of the meeting, may be accepted, subject to prior notification, at the ... SUBMISSION OF PAPERS TO MEETINGS OF THE WORKING GROUPS 1. Papers must be submitted by email to the ... Secretariat (webmaster [at] ccamlr [dot] org) by no later than 0900 h on the day which is exactly two weeks ...
Page : Site Section: Meetings
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Application of aerial photography for ecological survey and habitat management of Adélie penguins
survey at large scale breeding sites of penguins. To compensate for these shortcomings of the classical ... method, we tested the effectiveness of aerial photography for penguin monitoring at Cape Hallett. Images ... Abstract: There are some limits to the accurate counting of the total number of nests by ground ... some of the colonies because it was difficult to access those areas located below the mountain slope ...
Meeting Document : WG-EMM-18/38 : Autor(es): J.-H. Kim, H.-C. Kim, J.-I. Kim, C.-U. Hyun, J.-W. Jung, Y.-S. Kim, H. Chung and H.C. Shin
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Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
correspond to a certain extent to sets of specimens which hatched at the same time and developed under ... Paper Title: Problems of population age structure determination of Euphausia superba Dana using ... examines the size structure of populations of E. superba in relation to their habitat, on the basis of an ... analysis of data collected by the author during the 1981 season in the region of the Antarctic Peninsula ... to sets of specimens which hatched at the same time and developed under similar conditions ... - 227 - SC-CAMLR-V/BG/39 PROBLEMS OF POPULATION AGE ... STRUCTURE DETERMINATION OF EUPHAUSIA SUPERBA DANA USING AN EXAMPLE FROM THE ANTARCTIC PENINSULA AREA AND ... ADJACENT WATERS V.A.Spiridonov (U.S.S.R.) Abstract This paper examines the size structure of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Autor(es): Spiridonov, V.A.
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995
empty stomachs (also at Shag Rocks), close to the values reported for years of krill scarcity. While no ... Abstract: About 1300 stomach contents of the icefish Champsocepha1us gunnari caught in the ... Subarea 48.3 in February 1995, were analyzed using the frequency of occurrence (%) method. Krill ... (Euphausia superba) (58%) and the amphipod hyperiid Themisto gaudichaudii (55%) occurred similarly at South ...
Meeting Document : WG-FSA-95/36 : Autor(es): Marschoff, E., Barrera-Oro, E., Casaux, R.