Search results
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Reproduction in Antarctic notothenioid fish - a review
shift in spawning time is apparent. Fecundity is commonly positively correlated with fish length and ... reproductive strategies associated with nest guarding, egg size and the duration of the pelagic phase have been ...
Meeting Document : SC-CAMLR-X/BG/12 : Author(s): Delegation of Germany
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Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region – FIBEX, ADBEX II and SIBEX II
cruise track is presented in graphical form. These data demonstrate a patchy density distribution with ... the surveys because of the wide confidence limits on the abundance estimates. The precision with which ...
Meeting Document : SC-CAMLR-VII/BG/40 : Author(s): Delegation of Australia
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Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)
, sample mass for the pooled otolith samples was low (~0.4 g). This finding, coupled with low radium-226 ... approach has some disadvantages, such as the circularity associated with developing a mass-growth model ...
Meeting Document : WG-FSA-10/17 : Author(s): A.H. Andrews, M. La Mesa and J. Ashford (USA)
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Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season
relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... . It seems that larger fish > 140 cm are more damaged than smaller ones, which is consistent with ...
Meeting Document : WG-FSA-13/34 : Author(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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Compliance requirements for an orderly development of the krill fishery
consistent with the objective of the Convention. This paper outlines the applicable compliance measures that ... the krill fishery be achieved, unless the measures outlined above are adopted. This is in keeping with ...
Meeting Document : CCAMLR-XXVI/31 : Author(s): Delegation of Australia
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A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea
described in an accompanying paper. Different MPs are simulation tested with their performances being ... average krill catches per SSMU associated with each MP. Author(s): É. Plagányi and D. Butterworth (South ...
Meeting Document : WG-EMM-06/12 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast
whether some species with low colony biomass have large proportions of their foraging ranges falling ... foraging grounds. Thus, a comparison of foraging ranges for individual species with the pooled foraging ...
Meeting Document : WG-EMM-02/41 : Author(s): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)
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Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters
water circulation in areas of krill concentrations was characterized by a sluggish current with eddies ... -summer, improving krill feeding conditions. Gravid females were closely associated with the frontal zone ...
Meeting Document : WG-EMM-98/18 : Author(s): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)
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Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011
the average catch for the previous four years (2006-2009). Catches of C. gunnari were very low, with ... the average. Macrourid catches have been stable over recent years, with a fall in 2011. Skate catches ...
Meeting Document : WG-FSA-11/23 : Author(s): G.B. Nowara, S.G. Candy and T. Lamb (Australia)
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Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update
suggest that further data on the D. eleginoides population at Saunders island should be acquired, with ... 52 tonne catch limit to both areas with a sub-division of 5 tonnes allocated specifically for D ...
Meeting Document : WG-FSA-11/38 : Author(s): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)