Search results
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A by-catch guide for commonly caught species in CCAMLR longline and trawl fisheries
reviewing the draft version of this guide. Additionally, images in this guide have been provided for the ... fisheries. The guide consists of comprehensive descriptions for 21 species, and two additional appendices ... caught in the CCAMLR krill fishery. The Secretariat thanks members for access to materials, and for ... Abstract: As requested by members at WG-FSA 15, the Secretariat has collated existing materials ...
Meeting Document : WG-FSA-16/17 : Author(s): CCAMLR Secretariat
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Fecundity and egg size of Lithodid crabs from CCAMLR Subarea 48.3
Abstract: The fecundity and egg size of three species of lithodid crab caught in CCAMLR Subarea ... significantly between species. The highest relative fecundity and smallest egg size was found in Paralomis ... spinosissima which is found in shallower waters, whereas the lowest relative fecundity values and largest eggs ... were recorded in the deeper living species, Neolithodes diomedeae. In all species fecundity was ...
Meeting Document : WG-FSA-02/27 : Author(s): S.A. Morley, M. Belchier, J.D. Dickson and T.M. Mulvey (United Kingdom)
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Further analysis of target strength measurements of Antarctic krill at 38 and 120 kHz: comparison with deformed cylinder model and inference of orientation distribution
-24(1990)] are examined in the light of a recent zooplankton scattering model where the ... elongatedanimals are modeled as deformed finite cylinders [J. Acoust. Soc. Am. 86, 691-705 (1989)].Exercise of the ... strengths be a minimum in a least-squares sense, it ispossible to infer the orientation distribution. This ... Abstract: Data collected during the krill target strength experiment [J. Acoust. Soc. Am. 87, 16 ...
Meeting Document : WG-KRILL-93/06 : Author(s): D. Chu (USA), K.G. Foote (Norway) and T. K. Stanton (USA)
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Species profiles: Target species and common by-catch species
CCAMLR will benefit considerably from the project both in terms of its publicity and perception in the ... which are or have been subject to exploitation at one time in the Southern Ocean. It is envisaged that ... context of international organisations. This paper provides a brief outline of the work proposed, work ... priorities, possible participation, length of the project and costs incurred. Author(s): K.-H. Kock, C.D ...
Meeting Document : WG-FSA-16/51 : Author(s): K.-H. Kock, C.D. Jones and D. Welsford
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A noise removal algorithm for acoustic data with strong interference based on post-processing techniques
Abstract: The use of fishing-vessel-based acoustic data has been recognized by SC-CAMLR as an ... important way to estimate the distribution and relative abundance of Antarctic krill (Euphausia superba ... ), yet the quality and even the utility of the data may be seriously degraded by interferences due to the ... lack of synchronization device for the acoustic instruments equipped on some of the vessels. A simple ...
Meeting Document : SG-ASAM-15/02 : Author(s): X. Wang, X. Zhao and J. Zhang (People’s Republic of China)
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Delivering enhanced data access through CCAMLR–SOOS collaboration
CCAMLR in April 2018. The full workshop report is available at http://soos.aq/resources/reports?view ... =reports. All parties at the workshop agreed to the importance of strengthening the collaborative efforts ... each one can contribute to the mission of the other. A core objective of this workshop was to identify ... recommendations for consideration by SC-CAMLR. Author(s): Delegations of the USA, Belgium and SOOS Title ...
Meeting Document : SC-CAMLR-XXXVII/BG/19 : Author(s): Delegations of the USA, Belgium and SOOS
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No boundaries for whales interacting with fishing activities targeting Patagonian toothfish (Dissostichus eleginoides)
Patagonian toothfish (Dissostichus eleginoides) have been documented as a severe issue in the Crozet EEZ ... photographs from the French vessels fishing in the Crozet EEZ as well as on Del Cano rise in the Southern ... . Over the 2009 – 2019 period, and depredation rates were estimated to be around 8% in the Del Cano ... since the late 90’s. Estimating depredation rates allows to correct catches and therefore to model the ...
Meeting Document : WG-FSA-2019/54 : Author(s): N. Gasco, P. Tixier, F. Massiot-Granier, C. Péron and R. Sarralde
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Expanding Antarctic seabird monitoring in east Antarctica using a remote camera network: potential use for monitoring for feedback management
over long periods in the harsh Antarctic environment, (2) identify the timing of important breeding ... Abstract: Antarctic seabirds are important indicators of impacts and change in Southern Ocean ... made at sub-optimal times, and (5) through a network of cameras, quantify spatio-temporal variation in ... Antarctica, we are now able to cost-effectively monitor aspects of seabird breeding parameters at the large ...
Meeting Document : WG-EMM-14/27 : Author(s): C. Southwell and L. Emmerson (Australia)
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CPUE and recruitment indices calculated from log book data of Japanese krill fisheries
be the result of the alternation of operational strategy in relation to the product quality ... Abstract: CPUE and Recruitment indices during 1980 to 1995 were calculated based on the log book ... data from commercial krill trawlers. Long-term variation of monthly CPUE was shown but this trend might ... . Recruitment indices in this paper agreed with Sigel and Loeb (1995) in genaral trend, however, some ...
Meeting Document : WG-EMM-96/50 : Author(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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CEMP cameras data validation experiment at the Galindez Island gentoo penguin (Pygoscelis papua) colonies
station (Galindez Island), GAI CEMP site, provided daily observations of 15 gentoo nests chosen in the ... Abstract: The two seasons of the data validation experiment provided for pictures from time-lapse ... cameras of the CEMP camera monitoring project of CCAMLR at Galindez Island gentoo (Pygoscelis Papua ... . The results of visual observations have been compared with data from camera pictures, which registered ...
Meeting Document : WG-EMM-2019/59 : Author(s): P. Khoetsky, A. Dzhulai, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyi, I. Parnikoza and L.Pshenichnov