Resultados de la búsqueda
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... , the main part of biomass of Subarea 48.4, are concentrated. In January-February, 2000, almost 60% of ... than 150 g/m2.. Properties of the zones with increased density: these zones are associated with ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Autor(es): S.M. Kasatkina and V.N. Shnar (Russia)
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Apparent decrease of Weddell seal numbers in the western Ross Sea
Edisto-Moubray as well. The timing of decline, or perhaps spreading (low numbers of seals in more places ... . Coincident with the fishery, lower numbers and size of toothfish have been reported in McMurdo Sound and data ... decrease of Weddell seal numbers in the western Ross Sea Approval: Approved ... molting haul outs in the western Ross Sea: Edisto Inlet- Moubray Bay, northern Victoria Land, and ...
Meeting Document : WG-EMM-14/44 : Autor(es): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
Abstract: The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... Islands). Marine debris, principally packaging items, fishing gear, and wood items, reached a peak in the ... period 1994-1996 at Bird Island and Signy Island, but have declined thereafter. The level of marine ...
Meeting Document : SC-CAMLR-XXIII/BG/11 : Autor(es): Secretariat
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RESULTS OF INVESTIGATIONS ON ANTARCTIC TOOTHFISH D. MAWSONI NORMAN, 1937 (PERCIFORMES,NOTOTHENIIDAE) FEEDING IN SUBAREA 48.6 SSRU E DURING THE 2008/09 SEASON
mawsoni) from the bottom longline catches in the Lazarev Sea were carried out. The analysis of food ... Abstract: For the first time, the investigations on feeding of Antarctic toothfish (Dissostichus ... composition for males and females in the eastern Lazarev Sea showed that dominant food objects for individuals ... ), and grenadier (Macrourus whitsoni). During the investigation period the total indices of fullness of ...
Meeting Document : WG-FSA-09/25 : Autor(es): A.F. Petrov and V.A. Tatarnikov (Russia)
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Contributions to the biology of cephalopods in Prydz Bay, Antarctica - a preliminary report
bottom near the shelf edge at the depth of 400- 600 m. No distinctive pattern in diel vertical movement ... was found for any of the species captured. Evidence suggests the existence of ontogenetic descent in ... and benthic fauna in Prydz Bay, Antarctica (Indian Ocean Sector) in January to March, 1991. A total of ... senei and several species of Pareledone. Psychroteuthis glacialis is reported to congregate on the ...
Meeting Document : SC-CAMLR-X/BG/09 : Autor(es): Delegation of Australia
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Some comments on the procedure of krill target strength assessment in echosurveys
: assessment of MSBS (MVBS) acoustic parameter distribution and krill length (weight) distribution in the study ... . Application of the proposed method of mean weighted TS 1 kg estimation provides the biomass estimation ... Abstract: The impact of midwater trawl selectivity and catchability upon TS and TS 1 kg estimates ... area. The latter requires to settle a complex of problems which allow to consider the trawl as a ...
Meeting Document : WG-EMM-98/21 : Autor(es): S.M. Kasatkina (Russia)
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Growth of krill around the South Orkney Islands in 1989/90
Abstract: On the grounds of materials collected by biologists-02servers from October 1989 to June ... 1990 near South Orkney Islands the growth of males and females are characterized according to size ... distinguished. Period of the intensive growth of the males continued from December to April, and for the females ... 8-10 mm. The rate of growth for the males was higher among the small specimens and vice versa for ...
Meeting Document : WG-KRILL-93/36 : Autor(es): V.I. Latogursky (Russia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2015 random stratified trawl survey
catches of 482 t in the 2015/16 season and 357 t in the 2016/17 season. Author(s): D.C. Welsford ... Abstract: The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79o 20’ E using ... (Australia) Title: A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2 ...
Meeting Document : WG-FSA-15/12 Rev. 1 : Autor(es): D.C. Welsford (Australia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2016 random stratified trawl survey
the population. These projections indicate that catches of 561 t in the 2016/17 season and 402 t in ... Abstract: The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... : A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on ...
Meeting Document : WG-FSA-16/26 : Autor(es): D. Maschette and D. Welsford
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Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006
the N and NE of South Georgia. Fish in spawning condition (Stage IV) were found at the eastern end of ... . Watts (United Kingdom) Title: Report of the South Georgia groundfish survey (Subarea 48.3) in January ... Abstract: The biennial South Georgia Groundfish Survey was undertaken in January 2006 on board ... the FPRV Dorada. Sixty-three random trawls were undertaken, with 12.3 tonnes of mackerel icesfish ...
Meeting Document : WG-FSA-06/51 : Autor(es): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)