Search results
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Molecular and morphological identification of Macrourus species caught as by-catch in the toothfish longline fisheries in CCAMLR Subareas 48.3 and 48.4.
at South Georgia was compared with results of morphological identifications made by scientific ... Abstract: Genetic identification of grenadiers taken as bycatch in the toothfish longline fishery ... of Macrourus were identified genetically in the Southern Ocean and confirmed the presence of a ... Northern hemisphere species, M. berglax. There is a clear latitudinal separation of Macrourus species in ...
Meeting Document : WG-FSA-12/35 : Author(s): E. Fitzcharles, K. Brigden, S. Gregory, M. Belchier and J. Brown (United Kingdom)
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Assessment of incidental catches of seabirds in the French EEZ included in Division 58.5.1 and Subarea 58.6
Abstract: France presented at the CCAMLR XXVIIth meeting, an action plan aiming to reduce ... and 58.6, for the period 2008/2009 to 2011/2012. France demonstrated at the CCAMLR XXXth meeting, to ... global diminution of seabird incidental mortality. This document presents a quantified assessment of the ... evolution of avian mortality between 2007 and 2013, ongoing studies and research in the nature reserve of ...
Meeting Document : WG-FSA-13/06 : Author(s): C. Marteau (France)
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The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program
Island, South Georgia and at the South Shetland Islands (both within Integrated Study Regions (ISR’s) of ... Abstract: Based on dietary and other biological information collected over several years at Bird ... the CCAMLR Ecosystem Monitoring Programme (CEMP)), we suggest (and provide a full bibliography of ... in the CEMP. The extensive dependence of this species in these ISR’s on Euphausia superba, (including ...
Meeting Document : WG-CEMP-90/14 : Author(s): J.P. Croxall and T.D. Williams (United Kingdom)
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Proposal for a CCAMLR Compliance Evaluation Procedure
Abstract: Further to the strong will expressed by Members at CCAMLR XXX to progress the work of ... proposing a CCAMLR Compliance Evaluation Procedure (CEP), presented at Attachment A. The purpose of the ... the Development of a Compliance Evaluation Procedure Group, Australia coordinated intersessional work ... proposed CCAMLR CEP is to provide a formal mechanism for the assessment of Members' compliance against ...
Meeting Document : CCAMLR-XXXI/29 : Author(s): Delegation of Australia
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Analysis of operating conditions of the fishing vessel in relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the development of a simulation model)
four areas the average catch per hour was maintained at the same level of 5-8 t to permit full ... density of krill in aggragtions usually remained at a high level and was a less important cause of area ... Abstract: The paper considers peculiarities of krill fishery conducted by a krill fishering and ... utilisation of raw krill for processing. The catsh size was regulated by varying haul duration on yhe basis on ...
Meeting Document : SC-CAMLR-VIII/BG/23 : Author(s): Delegation of USSR
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Exploratory analysis of acoustic data from the Ross Sea
is a major limitation that could only be avoided with the use of an acoustic system deployed at depth ... Abstract: This report presents results from a pilot study to determine the feasibility of ... analyses focused on the subset of acoustic data collected when setting longlines so acoustic recordings ... , corresponding to 2–4 nmi. Data quality was generally good. Of the 84 line recordings, 68 were considered ...
Meeting Document : WG-FSA-SAM 03/9 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations
chick rearing period of the breeding cycle at South Georgia. At this time the activity range of these ... Abstract: We develop a new approach to quantifying habitat use within the foraging ranges of ... satellite-tracked seabirds. We applied kernel estimation techniques to 167 days (3738 locations) of data ... . In contrast, kernel estimation reveals that the main foraging areas of these two sympatric ...
Meeting Document : WG-FSA-99/19 : Author(s): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)
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Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations
-rearing period of the breeding cycle at South Georgia. At this time the activity range of these two ... Abstract: We develop a new approach to quantifying habitat use within the foraging ranges of ... satellite-tracked seabirds. We applied kernel estimation techniques to 167 days (3738 locations) of data ... contrast, kernel estimation reveals that the main foraging areas of these two sympatric, congeneric species ...
Meeting Document : WG-EMM-01/67 : Author(s): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)
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Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea
of the spreading of the acoustic beam, the acoustic deadzone at these depths is relatively large ... Abstract: This report presents results from a pilot study to determine the feasibility of ... . These analyses focused on the subset of acoustic data collected when setting longlines so acoustic ... recordings could be compared with longline catches. Data quality was generally good. Of the 84 line ...
Meeting Document : WG-FSA-03/28 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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On commercial significance of krill aggregations
with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass ... estimated at 24 g/m2 (Boyd, 2001). As is evident from comparison of above density values, the fleet and ... of acoustic investigation obtained in the Soviet trawler operation areas in Subareas 48.1-48.4 were ... numbering 22000 hauls for the period of 1986-1990 and those from Ukrainian trawlers for the period of 2001 ...
Meeting Document : WG-EMM-03/31 : Author(s): S.M. Kasatkina (Russia)