Search results
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On influence of acoustic survey methodology improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single-frequency and double-frequency algorithms)
species identification, one may suggest that other improvements for recent twenty years could also have ... species identification, one may suggest that other improvements for recent twenty years could also have ... krill surveys have taken place for the recent twenty years. It has been attempted to determine ... into account improvements in data collection and analytical methodologies. One may not exclude that differences ...
Meeting Document : WG-EMM-01/41 : Author(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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UPDATED KRILL RECRUITMENT DATA FOR THE ELEPHANT ISLAND REGION OF THE SOUTH SHETLAND ISLANDS, ANTARCTICA; 2002-2008
derived from the CMIX procedure, and were also derived as a proportion of the <30 mm length class ... , with low recruitment occurring during the intervening years. Significant differences in the proportional ... recruitment indices occurred between legs within years indicative of the changing pattern of krill within ... the CMIX procedure, and were also derived as a proportion of the <30 mm length class for day and night ...
Meeting Document : WG-EMM-08/41 : Author(s): C. Reiss (USA)
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The contribution of the Soviet Union and Russia to the study of Antarctic biological resources (the 200th anniversary of the Antarctic discovery by Russia 1820–2020)
(the 200th anniversary of the Antarctic discovery by Russia 1820–2020) ...
Meeting Document : CCAMLR-XXXV/33 : Author(s): Делегация Российской Федерации
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Factors influencing Antarctic krill distribution in the South Shetlands
. Hence, higher diatom biomass may be one of factors forming krill concentrations in the inshore ... depth (which prevents krill embryos from being predated by benthic animals) and of the presence of warm ... of larvae's being transported to their nursery ground. Based on above mentioned factors, we further ... correlation between distributions of krill and diatoms were observed. Hence, higher diatom biomass may be one ...
Meeting Document : WG-KRILL-93/38 : Author(s): T. Ichii, H. Ishii and M. Naganobu (Japan)
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Marine debris collected at Cape Shirreff during the Antarctic season 2000/01
articles (0,85%), glass, 16 articles (0.90%), and paper, 7 pieces (0.30%). It is important to note that 589 ... articles (0.90%), and paper, 7 pieces (0.30%). It is important to note that 589 plastic bands were found ... categories: Plastic, metal, glass, and paper. A total of 1,774 articles was studied, with a weight of 124 ... item with 1,736 articles which represent 97.86% of the total. The other items consisted of metal, 15 ...
Meeting Document : SC-CAMLR-XX/BG/25 : Author(s): Delegation of Chile
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Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year
environment, we have analysed two datasets combined. One is krill fishing records from 1973 to 2008 from ... analysed two datasets combined. One is krill fishing records from 1973 to 2008 from the CCAMLR database ... indicated the remarkable two peaks;-0.5~0.1 oC and 0.5~0.8 oC which located in the Scotia Sea, and north ... in the Antarctic Ocean throughout the year Approval: Approved ...
Meeting Document : WG-EMM-08/32 : Author(s): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)
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Southern Ocean Observing System (SOOS) Implementation Plan 2015–2020
) Implementation Plan 2015–2020 Microsoft Word File: sc-xxxv-bg-35.docx Approval: Approved Secretariat Workflow ... Southern Ocean Observing System (SOOS) Implementation Plan 2015–2020 ...
Meeting Document : SC-CAMLR-XXXV/BG/35 : Author(s): Submitted by SCAR and SCOR
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Some data on Antarctic toothfish Dissostichus mawsoni reproduction in the Ross Sea (Subarea 88.1) in the period from December 2002 to March 2003
Abstract: On the grounds of data analysis collected by one of the authors – Prutko V.G ... was necessary. Together with the limitation it is suggested paying maximum attention to investigate reproduction ... On the grounds of data analysis collected by one of the authors – Prutko V.G. in December, 2002 ... was necessary. Together with the limitation it is suggested paying maximum attention to investigate reproduction ...
Meeting Document : WG-FSA-03/49 : Author(s): V.G. Prutko and L.A. Lisovenko (Ukraine)
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The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau
animals, and that even large mature fish may not spawn every year. As a result, the conventional method ... as ‘mature’, offset by two years to account for the duration of the maturation process, provided more ... animals, and that even large mature fish may not spawn every year. As a result, the conventional method ... as ‘mature’, offset by two years to account for the duration of the maturation process ...
Meeting Document : WG-FSA-12/P08 : Author(s): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara
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An assessment of the conservation status of albatrosses
. Of the 24 albatross species recognized in the new taxonomy, two species (Amsterdam Albatross and Chatham ... Albatross) are Critically Endangered, two species (Northern Royal Albatross and Tristan Albatross ... (are Endangered, and 16 species are classed as Vulnerable. Currently only the two most abundant albatross species ... , the Black-browed (Near Threatened) and Laysan Albatrosses are classified as Lower Risk. For two species ...
Meeting Document : WG-FSA-97/59 : Author(s): Croxall, J.P., Gales, R.