Search results
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Green krill, the indicator of micro- and nano-size phytoplankton availability to krill
-, nano-, and micro-size fractions) during commercial krill operations in the waters north of the South ... Shetland Islands from late December, 1991 to mid-February, 1992. The proportion of green krill had ... the importance of micro- and nano-size phytoplanktons in terms of food source for the Antarctic krill ... in the natural environment. Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan) Title: Green ...
Meeting Document : WG-EMM-98/29 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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Summary of scientific observations in the CAMLR Convention Area for 2011/12
Abstract: This paper summarises the data collected by National and International Scientific ... Observers operating in the Convention Area on board longline and trawl fishing vessels during the 2011/12 ... season. Only data processed by the Secretariat up until 21 September 2012 has been used in this paper ... Division 58.5.2. This paper will be updated in full prior to the start of WG-FSA when all of the available ...
Meeting Document : WG-FSA-12/66 Rev. 2 : Author(s): Secretariat
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Proposal for the extension of research block 48.6_2
Abstract: Research block 48.6_2 is set in a limited part of the large-scale ridge which runs from ... northeast to southwest. The fishing vessels usually cannot complete sampling catch limit (CL) and ... accordingly they leave substantial amount of CL unfished in the research block because of limited spatial ... range and the low CPUE there. To enhance utilization of CL for stock assessment there, we would like to ...
Meeting Document : WG-SAM-17/09 : Author(s): T. Namba, T. Ichii and T. Okuda
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OPTIMISING THE DESIGN OF LARGE-SCALE GROUND SURVEYS OF ADÉLIE PENGUIN ABUNDANCE USING VIRTUAL SIMULATION IN A GEOGRAPHIC INFORMATION SYSTEM
Abstract: One of the recommendations for future work from the 2008 Predator Survey Workshop was ... ‘....that alternative census methods for large (penguin) colonies may be helpful. Such methods include the ... use of satellite imagery and the use of GPS receivers to accurately map colony areas from which ... virtual simulation in a GIS environment to explore how the recommended area/density approach can be ...
Meeting Document : WG-EMM-11/42 : Author(s): C. Southwell, R. Driessen and S. Candy (Australia)
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
Abstract: Krill stock composition and distribution patterns in the vicinity of Elephant Island ... . The general distribution of krill length and maturity classes conformed to previous descriptions and ... appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... . The length frequency distributions and maturity stage composition reflected relatively good year class ...
Meeting Document : WG-KRILL-93/08 : Author(s): V. Loeb (USA) and V. Siegel (Germany)
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A way forward in the multivariate analysis of Antarctic predator, prey and environment indices: predator-environment interactions at Seal Island
Abstract: The CCAMLR Ecosystem Monitoring Programme has two aims: to detect changes in critical ... components of the antarctic ecosystem, and to distinguish between changes due to the harvesting of commercial ... chinstrap breeding success. Other Antarctic Peninsula predator parameters are also briefly analysed. The ... results demonstrate that this methodology could be applied to other CEMP sites, even with the relatively ...
Meeting Document : WG-EMM-96/27 : Author(s): Agnew, D.J., Watters, G., Hewitt, R.
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An updated assessment of unicorn icefish (Channichthys rhinoceratus) in Division 58.5.2, based on results from the 2015 random stratified trawl survey
Abstract: The annual Random Stratified Trawl Survey was undertaken within Division 58.5.2 during ... May 2015. Recent work which is presented here has allowed for many of the biological parameters of ... to be calculated which were previously unknown for the area within Division 58.5.2. This paper ... and yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. Short ...
Meeting Document : WG-FSA-15/50 : Author(s): D. Maschette and J. Dell (Australia)
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A preliminary survey on breeding population of Adélie penguins at Cape Hallett in the Ross Sea region, Antarctica
penguins, located in the Northern Victoria Land Coast, the Korea Polar Research Institute (KOPRI) carried ... out a preliminary survey on the population size and foraging trips of penguins at Cape Hallett. All ... sub-colonies were mapped using a portable DGPS and the data were complemented by comparing them with ... aerial images using an unmanned aerial vehicle (UAV). The Cape Hallett colony was composed of ...
Meeting Document : WG-EMM-17/06 : Author(s): J.-H. Kim, H. Chung, W.Y. Lee, J.-W. Jung, M.C. Park, H.C. Shin and J.H. Kim
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Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line
Abstract: The activities of the CCAMLR to minimize incidental mortality of seabirds in the course ... of longline fishing or longline fishing research in the Convention Area are carried out by means of ... : a) use a streamer line and b) control of the longline weighting rate. Currently, according to CM 24 ... pecking up the bait from hooks by controlling longline sink rates and line-weighting regimes (CM 25-02 ...
Meeting Document : WG-FSA-17/24 : Author(s): Y. Korzun and S. Kasatkina
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Revised diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a for the 2012/2013 Korean exploratory longline fishery
assess the robust stocks and deliberate proper measurements for sustainable utilize, especially relate to ... managements. Therefore, the Korean scientists analyze diet composition and feeding strategy of Antarctic ... toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a as a part of Korean research plan for the exploratory ... carried out based on the results of stomach content identification of the Antarctic toothfish caught in ...
Meeting Document : WG-FSA-13/43 : Author(s): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)