Search results
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: Report of the ICED–CCAMLR Projections Workshop, 5 to 7 April 2018
modellers and fisheries scientists to consider the potential impacts of climate change on Antarctic krill ... in a reduction in the abundance and biomass of krill in northern areas of the Scotia Sea but an increase ... capacity of krill to withstand such changes is poorly determined; The combined effects of changing sea ice ... and krill abundance will result in shifts in the distribution of the various krill-dependent species ...
Meeting Document : SC-CAMLR-XXXVII/BG/16 : Author(s): E. Murphy, N. Johnston, S. Corney and K. Reid
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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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WG-EMM-14
-14/02 Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption ... and krill catches during winter N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill ... (Australia) WG-EMM-14/04 Practical options for developing feedback management for the krill fishery ... Advances in the use of airborne aerial survey techniques to estimate krill-eating penguin populations ...
Meeting
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Integrated environment–prey–predator interactions off South Georgia: implications for management of fisheries
local productivity, leads to relatively large concentrations of krill (Euphausia superba) in the region ... to management. The current system for managing krill harvests includes precautionary features that account ... for interannual variability in krill populations and the food requirements of natural predators. However ... , in future it may be possible to use information from the natural krill predators to set reasonable levels ...
Meeting Document : WG-EMM-01/27 : Author(s): I.L. Boyd (United Kingdom)
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e-sc-xiii-a5-appD.pdf
... e-sc-xiii-a5-appD.pdf sc annex 5 cover - krill ... rpt.doc APPENDIX D REPORT OF THE WORKSHOP ON EVALUATING KRILL FLUX FACTORS (Cape Town, South ... Africa, 21 to 23 July 1994) 1 REPORT OF THE WORKSHOP ON EVALUATING KRILL FLUX FACTORS (Cape ... Town, South Africa, 21 to 23 July 1994) The Workshop on Evaluating Krill Flux Factors was held from application/pdf attached to:WS-FLUX-94
Meeting Report : WS-FLUX-94
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e-sc-xxxv-a04.pdf
... ................................................................................... 131 Protocols for the collection and analysis of krill acoustic data from fishing vessels ... of standard sphere calibration to krill fishing vessels ..................... 132 Data storage ... .................................................................................... 134 Data processing procedure for krill density estimation .................................. 134 ... of methods for the evaluation of uncertainty in acoustic estimates of krill biomass ... ................................................................................... 131 Protocols for the collection and analysis of krill acoustic data from fishing vessels, with ... standard sphere calibration to krill fishing vessels ..................... 132 Data storage and ... methods for the evaluation of uncertainty in acoustic estimates of krill biomass application/pdf attached to:SG-ASAM-16
Meeting Report : SG-ASAM-16
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e-sc-xx-a4.pdf
... .......................................................................................... 132 Krill Fishery Operation ... AND TRENDS IN THE KRILL-CENTRIC ECOSYSTEM ....................... 137 CEMP Indices ... Krill Resource ... ............................................................................................ 139 Krill Distribution and Abundance application/pdf attached to:WG-EMM-01
Meeting Report : WG-EMM-01
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Diet composition of Champsocephalus gunnari in Subarea 48.3, Dr Eduardo Holmberg survey, February/ March 1994
in February/March 1994 was analyzed using the frequency of occurrence (%) method. Krill (Euphausia superba ... , in parallel with the virtual absence of mysids and Thysanoessa spp.. Krill was available for fish in common ... of krill "shortage". Besides, the tentative analysis of part of the samples using the coefficient ... Q (%) showed a greater importance of T. gaudichaudii with respect to krill. It is possible ...
Meeting Document : WG-FSA-94/27 : Author(s): E. Barrera-Oro, R. Casaux and A. Roux (Argentina)
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Climate change and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web
is a major factor regulating recruitment and population size of Antarctic krill (Euphausia superba ... ) and population dynamics of salps (Salpa thompsoni). Strong krill recruitment success there follows years ... sea-ice. An order of magnitude decrease of krill population size, increased incidence of massive salp ... blooms, and decreased abundance of krill-dependent Adelie penguins (Pygoscelis adeliae) in the past 15 ...
Meeting Document : WG-EMM-96/21 : Author(s): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.
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Fishing and conservation in southern waters
Abstract: Fishing in the Southern Ocean commenced on finfish in 1969/70 and on krill in 1972/73 ... and the Kerguelen Islands. After 15 years of exploitation, most fish stocks have been heavily depleted. The krill ... competition between krill fisheries and krill-dependent predators. Potential impacts of krill and finfishing ... in the krill fishery, to incidental mortality of birds during longline operations and the entanglement of seals ...
Meeting Document : SC-CAMLR-XII/BG/11 : Author(s): Delegation of Germany