Search results
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
assessments, particularly the standardisation of the CPUE series. The results indicate that fishing for ... becomes concentrated into distinct grounds. In the CPUE standardisation procedure we found that although ... soak time was a significant predictor of catch the fitted relationship was not consistent with using ... -linear relationship between catch and number of hooks set was consistent with using this variable ...
Meeting Document : WG-FSA-SAM-05/17 : Author(s): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)
Continental Shelf, was 9.4 (±18%) g/l000m3 of filtered water with a mean density of 11.0 (±16%) indviduals per ... dominance in the High Antarctic Zone (south of 74°), with a mean relative biomass of 3.0 (±26%) g/l000m3 and ... mean density of 16.8 (±10%) individuals per 1000m3. The present data have demonstrated that in the Ross ... analysed. This indicated that the composition of the aggregations in terms of the mean length, sex ratio ...
Meeting Document : WG-EMM-00/38 : Author(s): M. Azzali, A. Sala and G. Brancato (Italy)
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The importance of sea ice association of Antarctic krill for transport and retention in the South Orkneys region: a modelling study
results from a modelling study that suggest that the use of the sea ice habitat by krill affects the ... on the South Orkney plateau. We found that including sea ice-associated behaviour of krill in the ... are advected only with ocean currents, permitting episodic transport from much of the northern ... on the South Orkney plateau, with sea ice transferring material off the shelf rapidly. Variability in ...
Meeting Document : WG-EMM-2019/21 : Author(s): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner
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Short note: report of bacterial infectious Antarctic krill (Euphausia superba) in South Georgia
observation onboard the F/V Chiyo Maru No.5, from 08/08/03 to 17/09/03 in South Georgia region. Author(s): T ...
Meeting Document : WG-EMM-04/43 : Author(s): T. Hayashi and M. Naganobu (Japan)
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CCAMLR spatial management GIS: potential applications for informing the development of a representative system of MPAs
spatially derived parameters through the database may be useful in the design and implementation of ... specific statistics including proportions of areas with particular characteristics. We present database ... information on the location and status of designated MPAs, which will be a key requirement for the effective ...
Meeting Document : WS-MPA-11/20 : Author(s): S.M. Grant, S.L. Hill and P.T. Fretwell (UK)
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AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions
characterizing the waters around the South Shetland Islands indicate that several water masses converge in the ... ; the results will be recalculated based on updated models from the 2010 CCAMLR WG-ASAM. Net-based ... low, indicating that a weak cohort was produced the previous year. The abundance of Salpa thompsoni ...
Meeting Document : WG-EMM-10/P12 : Author(s): A. Van Cise (Editor)
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Size at maturity and histological procedures explored to determine spawning activity of female Dissostichus mawsoni from samples collected from the Ross Sea in January 2004, December 2004 and January 2005
spawning activity that may also be useful in ascertaining the maturity ogive of D. mawsoni in the previous ... theoretically possible to determine the proportion of fish maturing to spawn, and from that, determine the mean ...
Meeting Document : WG-FSA-05/63 : Author(s): M.E. Livingston and P. Grimes (New Zealand)
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
used to characterise the age composition. It was determined that in the initial years of exploitation ... repeated spawning fish. The author consideers the demographic populational structure in 1991 to be close to ... that observed in the initial years of exploitation and further closure of marbled rockcod specialised ...
Meeting Document : WG-FSA-94/04 : Author(s): P.B. Tankevich (Ukraine)
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
krill taken by fur seals. The distribution of krill sizes taken suggest that fur seals are not actively ... selecting particular sizes of krill and, therefore, that the krill in the diet reflects the krill available ... diet studies to be conducted during the entire pup-rearing periods of several years. Author(s ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.
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About the fecundity of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 (around South Georgia)
published previously indicate, that Patagonian toothfish similar to the most of Notothenioids characterized ... by large eggs can be included in the fish group having a level of absolute fecundity and a low value ...
Meeting Document : WG-FSA-98/13 : Author(s): M.M. Nevinsky and A.N. Kozlov (Russia)