Résultats de la recherche

1. The Ross Sea Region Marine Protected Area: Current proposal and looking forward

   Abstract:  MPAs are an important tool for biodiversity conservation with benefits for fisheries ... proponents have continued to negotiate with all CCAMLR Members, taking into account their concerns, which are ... Ross Sea region MPA proposal, emphasizing that any further concessions will seriously undermine the ... further emphasize that a long duration for the MPA is of critical importance. ASOC encourages CCAMLR ...

   Meeting Document : CCAMLR-XXXIV/BG/27 : Auteur(s): Submitted by ASOC

2. Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands

   acoustic density were obtained with Kriging space interpolation, which showed that krill usually aggregated ... than the other three years. The results also indicated that more krill swarms located at deeper water ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ...

   Meeting Document : WG-EMM-18/42 : Auteur(s): X. Yu, X. Wang and X. Zhao

3. New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships

   Sea at depths from 1,221 to 1,433 m, is described and compared with related taxa based on ... tubercles on the venter and dorsal segmental tubercles, an uncommon appearance of its anterior sucker with ... combination of features of the reproductive and digestive systems. The presence of uncommon tubercles can be ... attributed, in part, to temporary associations of A. shandikovi n. sp. with its fish hosts and a need for ...

   Meeting Document : WG-FSA-18/P01 : Auteur(s): A. Utevsky and S. Utevsky

4. 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 : Auteur(s): M. Azzali, A. Sala and G. Brancato (Italy)

5. 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 : Auteur(s): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner

6. REVISION OF CCAMLR’S SYSTEM OF INSPECTION

   Abstract:  Consistent with CCAMLR’s commitment to continuous improvement, the United States ... proposes that the Commission update its own System of Inspection to better support the wide range of strong ... fisheries enforcement that have occurred during that time as well as the increased recognition of the threat ...

   Meeting Document : CCAMLR-XXVIII/40 Rev. 1 : Auteur(s): Delegation of the USA

7. Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)

   using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying ... samples and (2) hydroacoustic sampling were combined with length-compositions from the nets. Sixteen model ... configurations using different combinations of the two biomass surveys with the various options for modeling ... selectivities were examined. Parameters were estimated in phases with the sequential order of the phases ...

   Meeting Document : WG-EMM-15/P07 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss

8. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   magnitude less than that set in 2005. Taking into account the fact that the 4+ year class, which contributed ... an estimated 80% of the biomass present during the survey, are unlikely to be available to the ...

   Meeting Document : WG-FSA-06/43 Rev. 1 : Auteur(s): D.C. Welsford (Australia)

9. Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995

   Abstract:  Haul by haul Chilean and Argentinian data show that fishing forDissostichus eleginoides ... equal proportion of males and females at NWSG. It is suggested that a strong influx of small fish at ... at Wshag are hypothesised to be the result of a prespawning migration of sub-adults, especially males ...

   Meeting Document : WG-FSA-95/27 Rev. 1 : Auteur(s): Agnew, D.J.

10. The Status of the Champsocephalus gunnari Stock in the South Georgia Area

    March 1989, were included in the study. Results indicate that the current biomass level of the C ... . gunnari stock around South Georgia is only about 25% of the estimated peak biomass and that catch levels ... observed in recent years cannot be sustained. There is no clear relationship between the size of the ...

    Meeting Document : WG-FSA-89/8 Rev. 1 : Auteur(s): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)

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