Résultats de la recherche

1. The annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari for 2015

   this year meant that 333 sets of otoliths were collected for L. squamifrons,   499 for C. rhinoceratus ... 2015, with the completion of 163 stations, an additional five stations compared with previous surveys ... vessel, the FV Southern Champion, which had been used for all previous surveys. Other sampling protocols ... of 2014 and two and a half times that of the long-term average for the survey. The C. gunnari catch ...

   Meeting Document : WG-FSA-15/11 : Auteur(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)

2. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   performance in practice. Such studies require a simple method for computer generation of krill distribution ... are then located at random within the survey area. These "two-level" models provide an ... such models can be used as the basis for the simulation studies required- some suggestions are made in ... comments on the procedure for testing estimators of krill abundance which utilise survey data Approval ...

   Meeting Document : WG-KRILL-91/21 : Auteur(s): D.S. Butterworth, D.L. Borchers and D.G.M. Miller (South Africa)

3. Accounting for food requirements of seabirds in fisheries management – the case of the South African purse-seine fishery

   Engraulis encrasicolus all have an unfavourable conservation status or a small population: African penguin ... requirements have not been accounted for in management of the purse-seine fishery on sardine and anchovy. Means ... . Author(s):  R.J.M Crawford (South Africa) Title:  Accounting for food requirements of seabirds in ...

   Meeting Document : WG-EMM-04/28 : Auteur(s): R.J.M Crawford (South Africa)

4. A noise removal algorithm for acoustic data with strong interference based on post-processing techniques

   Abstract:  The use of fishing-vessel-based acoustic data has been recognized by SC-CAMLR as an ... lack of synchronization device for the acoustic instruments equipped on some of the vessels. A simple ... ):  X. Wang, X. Zhao and J. Zhang (People’s Republic of China) Title:  A noise removal algorithm for ...

   Meeting Document : SG-ASAM-15/02 : Auteur(s): X. Wang, X. Zhao and J. Zhang (People’s Republic of China)

5. Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density

   . Density was estimated, from identified krill targets, using the 120 kHz data and an acoustic scattering ... identification techniques for estimating Antarctic krill density Approval:  Approved Secretariat Workflow Status ... :  Content Approved Delegation responsibility for releasing documents:  United Kingdom ...

   Meeting Document : SG-ASAM-18/01 : Auteur(s): S. Fielding

6. Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation

   pelagic realms. Identification of objectives for Conservation Planning and future research were discussed ... approach was based on mapping species distributions (either observed data or predictions for species or ... showing latitudinal patterns of communities for the pelagic species. The importance of frontal zones such ... consequences for marine bird and mammal populations as it will change the habitat of their main pelagic prey ...

   Meeting Document : WG-EMM-12/33 Rev. 1 : Auteur(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)

7. 2015-16 Research plan in Division 58.4.4 for Dissostichus spp.

   vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). For the season 2014/15 ... , the catch limit for Dissostichus spp. is 25 tons for SSRU C and 35 tons for SSRU D. France notified ... according to CCAMLR decision rules. This paper aims to present a research plan for 2015/2016 that takes into ... estimated during WG-FSA 2014 using a CASAL model constructed for D. eleginoides. The vulnerable biomass was ...

   Meeting Document : WG-SAM-15/52 : Auteur(s): Delegation of France

8. JAPANESE SCIENTIFIC OBSERVER ACTIVITIES FOR KRILL FISHERY IN CCAMLR CONVENTION AREA FROM 2003/04 TO 2007/08 FISHING SEASONS

   . The Japanese scientific observers are trained through an educational program on fishery, krill and ... the incidentally caught species yielded guidelines for sampling and species identification of larval ... coverage to provide information for the management of fishery, krill resources and Antarctic ecosystem ... . Author(s):  M. Kiyota and T. Iida (Japan) Title:  JAPANESE SCIENTIFIC OBSERVER ACTIVITIES FOR KRILL ...

   Meeting Document : WG-EMM-09/19 : Auteur(s): M. Kiyota and T. Iida (Japan)

9. APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS

   Abstract:  A submersible multifrequency acoustic TS-probe was used for measuring the target ... strength of Antarctic krill in situ at short range. The experimental methods, procedure for data retrieval ... and analysis with some results for one selected station are presented. A Simrad EK60 split beam system ... for pressure, compass, pitch and roll. A stereo camera system was also mounted directly on the ...

   Meeting Document : SG-ASAM-09/13 : Auteur(s): G. Skaret, L. Calise and E. Ona (Norway)

10. Incorporation of science advice from the CCAMLR working groups and Scientific Committee into the krill assessment model for Subarea 48.1

    Abstract:  The integrated assessment for Antarctic krill (Euphausia superba) in CCAMLR Subarea ... during that period is included as an Appendix to this document. The purpose of this paper is to summarize ... enough to use for representing the population/subpopulation represented by krill in Subarea 48.1, or, if ... assessment model for Subarea 48.1 Microsoft Word File:  sam-17-32.docx Approval:  Approved Secretariat ...

    Meeting Document : WG-SAM-17/32 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss

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