Résultats de la recherche
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New possibilities of krill-dependent indicator species monitoring – UAV survey in Subarea 48.1
Abstract: Unmanned Aerial Vehicles specially adapted for operation in polar regions were used to ... , Chabrier Rock and Penguin Island (Subarea 48.1) in three austral summer seasons (2014/15, 2015/16, 2016/17 ... software. In selected colonies a comparison with the results of measurements taken at the same time from ... : Adélie, gentoo and chinstrap penguins. In total approx. 30 000 nests in twelve breeding colonies were ...
Meeting Document : WG-EMM-17/03 : Auteur(s): M. Korczak-Abshire, A. Zmarz, M. Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska
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Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017
differences in C. gunnari diet composition were observed. Krill were almost absent from fish sampled at Shag ... Rocks, at low levels in the northern strata of South Georgia and more abundant in the Southern strata ... Dissostichus eleginoides were low. A small peak in the length frequency distribution was present at lengths of ... icefish species were very similar to results obtained in 2015. However, the estimated biomass of ...
Meeting Document : WG-FSA-17/44 : Auteur(s): M. Belchier, V. Foster, S. Gregory, S. Hill, V. Laptikhovsky, P. Lafite and L. Featherstone
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons
arrangements are in place as set out in Conservation Measures 41-11 and 41-05. WG-FSA-16/29 outlined the first ... objectives, methods and milestones in accordance with ANNEX 24-01/A. Subsequent research progress has ... mitigation of Macrourus by-catch in research block 58.4.1_6, and estimation of Macrourus biomass and ... sustainable bycatch in Divisions 58.4.1 and 58.4.2 (WG-FSA-17/16); and description of encounter rates of VME ...
Meeting Document : WG-SAM-18/35 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Squalus acanthias – a new species in the Antarctic ichthyofauna (Division 58.5.1)
Abstract: Four species of shark have been known to date to occur in the sub-Antarctic waters ... was captured in February 1995 on the shelf of the Kerguelen Islands from the depth of about 195 m and ... duly described. Squalus acanthias is believed to be one of the most widespread shark species in the ... World Ocean. The fact of capturing this species in the Kerguelen waters enlarges by far its range and ...
Meeting Document : WG-FSA-96/14 : Auteur(s): Pshenichnov, L.K.
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Recent increase and southern expansion of Adelie penguin populations in the Ross Sea, Antarctica, related to climatic warming
Abstract: The numbers of Adelie penguins Pygoscelis adeliae (Hombron and Jacquinot) in the Ross ... pronounced in McMurdo Sound, where the species’ breeding range has recently been extended 3 km south to Cape ... climatic variation in the McMurdo Sound region. We suggest that the dynamics of Adelie penguin populations ... may be very sensitive indicators of changes in the Antarctic climate. Published in: New Zealand ...
Meeting Document : WG-CEMP-92/22 : Auteur(s): R.H. Taylor and P.R. Wilson (New Zealand)
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
maturation rates as well as the average minimal sizes of E.superba are appreciably higher in the former than ... in the latter area. This is attributed to milder climatic conditions and better food supply in the ... South Georgia area as compared to Bouvet Island. The differences in the growth and maturation rates of ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks are ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Auteur(s): Delegation of USSR
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The identification of scientific reference areas in the wider context of MPA planning – report of the CCAMLR scholarship recipient
Abstract: Domain 1 faces changes to the climate and changes in the operation of the fishery, in ... which the recent D1MPA preliminary proposal is of particular importance. In this context, the ... and have significant benefits in understanding change. Existing monitoring programmes and study sites ... in Domain 1, including integrating programmes such as SOOS, are a strong foundation on which to build ...
Meeting Document : WS-SM-18/17 : Auteur(s): A. Capurro, M.M. Santos, R. Cavanagh and S. Grant
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Is our attempt to estimate biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
Abstract: Notothenia rossii was the first target species of the fishery in the Southern Ocean ... this species was one of the first conservation measures CCAMLR adopted in 1985. Fish biomass within a ... violated in the case of N. rossii which shows an abundance which is extremely skewed in that a large ... proportion of the population tends to aggregate in small areas while most of the area of distribution is only ...
Meeting Document : WG-FSA-03/12 : Auteur(s): K.-H. Kock (Germany), M. Belchier (United Kingdom) and C.D. Jones (USA)
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
conducted by the Federal Republic of Germany in 1985, Spain in 1991, and the United States in 1999 ... . Biomass levels in March 1999 were compared to previous trawl surveys conducted in Feb. 1985, and Jan-Feb ... and Lepidonotothen larseni. Although there is substantial variability in point estimates, biomass ... . Author(s): C.D. Jones (USA), K.-H. Kock (Germany) and E. Balguerías (Spain) Title: Changes in biomass ...
Meeting Document : WG-FSA-99/32 : Auteur(s): C.D. Jones (USA), K.-H. Kock (Germany) and E. Balguerías (Spain)
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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
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 ... between January and March, 2009 in the area adjacent to the Southern Orkney Islands (CCAMLR Area 48.2 ... krill aggregations in South Orkney Islands region. These aggregation have complex size structure and ...
Meeting Document : WG-EMM-09/29 : Auteur(s): D. Sologub (Russia)