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Foraging trip duration in male and female macaroni penguins at Bouvetøya
Abstract: The CEMP Standard Methods for monitoring foraging trip duration in Macaroni Penguins ... -transmitters in the middle of the brooding period (chick age 12-18 days) and 17 females instrumented at the ... were shorter (average 21.8 h). Female foraging trips averaged 27.2 h. No apparent changes in the ... attendance periods in the colony where shorter (average 11.9 h) than those of males (average 21.4 h), and ...
Meeting Document : WG-EMM-98/28 : Автор(ы): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill
the relative roles of biological and physical processes in generating these fluctuations are unknown ... krill (Euphausia superba) in the South Georgia area, and that the variation affects much of the ... . Fluctuations in year class success in parts, or all, of the population across the Scotia Sea, can generate ... large changes in the available biomass. The ocean transport pathways maintain the large scale ecosystem ...
Meeting Document : WS-AREA 48-98/8 : Автор(ы): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)
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THE CONVENTION ON THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES (CCAMLR) AND THE ECOSYSTEM APPROACH As published in the International Journal of Marine and Coastal Law, Vol. 23, No. 3, 2008
Abstract: Lack of adequate governance of the high seas areas has resulted in the continued ... management policies, can be an important tool to reverse this situation. CCAMLR was a pioneer in the ... continues to be a leader in its implementation. Ȁ rough its actions at scientific, institutional and ... fisheries. CCAMLR has many achievements in this regard, but needs to face new challenges posed by the ...
Meeting Document : CCAMLR-XXVII/BG/25 : Автор(ы): Submitted by ASOC
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Distribution of young icefishes in the South Georgia shelf area on the basis of juvenile surveys data
Abstract: The results obtained during juvenile surveys in Subarea 48.3 are presented. In the ... were found in the juvenile trawl catches. Data are given on young icefishes distribution, length ... composition, vertical diurnal migrations and young Champsocephalus gunnari by-catches in krill fishery. Author ... (s): Trunov, I.A., Frolkina, Zh. A. Title: Distribution of young icefishes in the South Georgia ...
Meeting Document : WG-FSA-96/60 : Автор(ы): Trunov, I.A., Frolkina, Zh. A.
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A note on the chlorophyll measurement by satellite remote sensing in the Antarctic Ocean
Abstract: This paper describes the usefulness of satellite ocean color remote sensing in the ... concentrations in the sea area off Enderby Land, Antarctica. In addition, some characteristics of the chlorophyll ... distribution in the Antarctic Ocean are briefly explained by means of the three-month(January-March) composite ... measurement by satellite remote sensing in the Antarctic Ocean Approval: Approved ...
Meeting Document : WG-KRILL-93/33 : Автор(ы): T. Ogishima, M. Naganobu and S. Matsumura (Japan)
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
superba Dana) aggregations detected and sized acoustically in the south-west Indian Ocean are described ... . The aggregations were on average considerably smaller than elsewhere in the Antarctic. Aggregation ... is consistent with the absence of pronounced hydrographic or topographic concentrating mechanisms in ... scale of I km, suggesting that they could have been in the process of fragmenting or amalgamating ...
Meeting Document : WS-KCPUE-89/11 : Автор(ы): D.G.M. Miller and I. Hampton (South Africa)
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Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula
Abstract: We asked whether silverfish (Pleuragramma antarcticum) are distributed in independent ... , reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ... in areas subsidized by migration may be more robust to declining sea ice coverage. We provide ... simulations using a circulation model. Differences in length distributions and maturity suggested two discrete ...
Meeting Document : WG-FSA-10/16 : Автор(ы): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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A review of by-catch in CCAMLR exploratory toothfish fisheries
thorough and effective management of Southern Ocean toothfish fisheries, especially in eliminating ... caught as bycatch annually. Fish bycatch mitigation controls in toothfish fisheries have seen a ... thoroughly investigated. This study explores trends in fish bycatch of exploratory fisheries for toothfish ... measures. We found a significant reduction in bycatch landings by weight and number of individuals across ...
Meeting Document : WG-FSA-14/16 : Автор(ы): E. McClure, K. Reid (Secretariat)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions ... 58.4.1 and 58.4.2) began in 2003. Robust stock assessment and catch limits according to CCAMLR decision ... Conservation Measure 41–01 to support a proposal for an Australian vessel to participate in exploratory fishing ... (highlighted in blue). Standardised longline fishing, in conjunction with fish biological measurements, tagging ...
Meeting Document : WG-FSA-15/47 Rev. 1 : Автор(ы): Delegation of Australia
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Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season
data from four IUU vessels including reported removals, video footage, and catch in gillnets recovered ... by an NGO vessel. As requested in WG-FSA-17 paragraph 2.16, this document provides an analysis of the ... spatio-temporal distributions of catch and effort by the Chang Bai, Nihewan and Jiangfeng in Division ... 58.4.1 during the 2013/14 season, as well as the Thunder in Division 58.4.3b during the 2014/15 season ...
Meeting Document : WG-FSA-18/60 : Автор(ы): Delegation of Australia and CCAMLR Secretariat
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