Search results
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Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
, the Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ... these concerns because of problems associated with determining the availability of krill to their natural ... predators. Here, we report a novel method for assessing prey availability to an important krill predator ... distribution of krill within a 1852 X 1852 X 100 m volume of ocean. Our study revealed the presence of at least ...
Meeting Document : WG-Joint-94/12 : Author(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
in operational statistical reports. The document analyzes the significance of all the critical factors and offers ... : sam-2019-14.doc Approval: Approved Secretariat Workflow Status: Content Approved Document Release ... Consent: No Delegation responsibility for releasing documents: Ukraine ... in operational statistical reports. The document analyzes the significance of all the critical factors and offers ...
Meeting Document : WG-SAM-2019/14 : Author(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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Penguin foraging behavior in relation to the distribution of prey
of their primary prey, krill (Euphausia superba) in the vicinity of Seal Island, South Shetland Islands, Antarctica ... between January 19 and March 10 1992. Krill was found to show a distinct diel migration pattern, being ... was found to follow the diel migration pattern of the krill. On average, chinstrap penguins dove ... to the shallow limit of the distribution of krill. The maximum depth of penguin dives did not exceed the maximum ...
Meeting Document : WG-KRILL-93/47 : Author(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)
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Report of the Workshop for the Analysis on the Anomalously High CPUE by Korean Vessels in the CCAMLR Area
in the CCAMLR Area, organized by the Ministry of Oceans and Fisheries of Korea with the assistance of the CCAMLR ... , organized by the Ministry of Oceans and Fisheries of Korea with the assistance of the CCAMLR Secretariat ...
Meeting Document : WG-SAM-13/39 : Author(s): Delegation of the Republic of Korea
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Research and conservation: a future for albatrosses?
, that of incidental mortality associated with longline fisheries, summarised. Author(s): Croxall, J.P. Title ... , that of incidental mortality associated with longline fisheries, summarised. ...
Meeting Document : WG-FSA-97/56 : Author(s): Croxall, J.P.
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Proposed allocation of research catches in Divisions 58.4.1 and 58.4.2
had notified to conduct research in the exploratory toothfish fisheries off East Antarctica, covered ... to conduct research in the exploratory toothfish fisheries off East Antarctica, covered by CCAMLR Divisions ...
Meeting Document : WG-FSA-15/54 : Author(s): D.C. Welsford (Australia), R. Sarralde Vizuete (Spain) and T. Ichii (Japan)
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995
in the Subarea 48.3 in February 1995, were analyzed using the frequency of occurrence (%) method. Krill ... %), followed in importance by the mysid Thysanoessa sp. (35%) and krill (24%). The picture around SG was found ... to be similar to that observed in the E. Holmberg survey in February/March 1994: common levels of krill ... (also at Shag Rocks), close to the values reported for years of krill scarcity. While no krill ...
Meeting Document : WG-FSA-95/36 : Author(s): Marschoff, E., Barrera-Oro, E., Casaux, R.
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
in January/February 1985, January/February 1991 and January 1992. Main prey items were krill (Euphausia ... Thysanoessa species. The proportion of krill and Themisto in the diet varied considerably between the three ... seasons, whereas the proportion of mysids in the diet remained fairly constant. Krill which has a high ... energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill ...
Meeting Document : WG-FSA-93/24 : Author(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
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Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in Subarea 48.3 (South Georgia): a discussion
Abstract: The need to protect young fish and spawning aggregations in fisheries generally ... , and specifically in the C. gunnari fishery in Subarea 48.3, is reviewed. Mechanisms available to achieve ... ) Title: Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari ... The need to protect young fish and spawning aggregations in fisheries generally, and specifically ...
Meeting Document : WG-FSA-99/52 : Author(s): G. Parkes (United Kingdom)
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Report of the Intersessional Correspondence Group – Sustainable Financing 2016
by CCAMLR-managed fisheries, (ii) further consideration of the administrative component of notification fees ... responsibility for releasing documents: CCAMLR Secretariat ... by CCAMLR-managed fisheries, (ii) further consideration of the administrative component of notification fees ...
Meeting Document : CCAMLR-XXXV/09 : Author(s): CCAMLR Secretariat