Résultats de la recherche

1. Biomass/CCAMLR krill review

   within the provisions set out by Article II of the Convention for the Conservation of Antarctic Marine ... recent progress in estimating krill production through studies of age and growth, energy budgets for ... nor the models are adequate at present for setting optimum harvesting levels for krill. Special ... . The best prospect of obtaining the information needed for the future development of the required ...

   Meeting Document : SC-CAMLR-VII/BG/39 : Auteur(s): D.G.M. Miller and I. Hampton (South Africa)

2. PROPOSED CHANGES TO THE SCIENTIFIC OBSERVERS MANUAL

   of Contents, with a full track-change version of the Manual provided as an appendix. Two additional ... from the Scientific Committee and its Working Groups. These changes are presented as an annotated Table ... are:  Proposal for a revised method for recording Krill Feeding Observations, and  Proposal for a ... revised fish sampling protocol for krill fisheries. Author(s):  Secretariat Title:  PROPOSED CHANGES TO ...

   Meeting Document : TASO-09/04 : Auteur(s): Secretariat

3. Do krill and salp compete? Contrary evidence from the krill fisheries

   . However, no clear relationship was observed in the Elephant Island area. Possible reasons for these ... feeding on phytoplankton were analysed using logbook data from Japanese krill trawlers operating near the ... proportion of green krill in the catches was evident when both salps and krill were taken together. In the ...

   Meeting Document : WS-AREA 48-98/4 Rev. 1 : Auteur(s): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)

4. Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill

   distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ... evaluated in relation to the effects of variant water temperature and salinity on sound speed, sound ...

   Meeting Document : WG-EMM-00/49 : Auteur(s): D.A. Demer (USA)

5. Predicting fishing ground accessibility in the Antarctic Weddell Sea

   particular area is navigable by fishery vessels at a given time and again within the following two years, as ... conditions almost 50% of the entire WSMPA Planning Area is not suitable for fishery vessels at any time of ... the year, while there are high spatiotemporal variability in repeated accessibility in particular ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  Germany ...

   Meeting Document : WG-SAM-18/01 : Auteur(s): H. Pehlke, K. Teschke and T. Brey

6. Advances in the use of airborne aerial survey techniques to estimate krill-eating penguin populations in Area 48

   Abstract:  In this paper we provide WG-EMM with an update on aerial survey methods used to provide ... over the coming years and we will provide similar updates at regular intervals. Author(s):  P.N.Trathan ...

   Meeting Document : WG-EMM-14/05 : Auteur(s): P.N.Trathan, A.J. Fox, N. Ratcliff and P.T. Fretwell (United Kingdom)

7. Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions

   , endeavouring to predetermine the recruitment series with an average value of M is no longer necessary for ... sections for each year at which the selectivity is altered. Author(s):  A.J. Constable (Australia) Title ... functions for different years in the assessment model. This is done in the usual way but with repeated input ... Abstract:  Revisions to the Generalised Yield Model provide for re-estimating the recruitment ...

   Meeting Document : WG-FSA-01/74 : Auteur(s): A.J. Constable (Australia)

8. FISHING EQUIPMENT, MARINE DEBRIS AND HYDROCARBON SOILING ASSOCIATED WITH SEABIRDS AT BIRD ISLAND, SOUTH GEORGIA, 2007/2008

   hydrocarbons associated with seabirds at Bird Island, South Georgia for the period 1 April 2007 to 31 March ... was observed in the total number of items encountered (n=116) compared with the previous season. Two ... 2008. It is the fifteenth such annual report. As in previous years, the majority of items (84%) of ...

   Meeting Document : WG-FSA-08/25 : Auteur(s): D. Fox (UK)

9. Soft-sediment macrozoobenthos from Domain 1 (Antarctica): A preliminary report using community parameters and proxies

   abundance and biomass. The biodiversity of two selected and taxonomical well-studied taxa (Polychaeta and ... play an important role in the results, data suggests that the seafloor around King George Island can be ... determination of important areas for conservation. Author(s):  Delegation of Chile Title:  Soft-sediment ... Delegation responsibility for releasing documents:  Chile ...

   Meeting Document : SC-CAMLR-XXXVI/BG/10 : Auteur(s): Delegation of Chile

10. Development of the krill stock in the elephant island region during the 1996/97 season

    , indicating an average year for krill reprodution in this area, which is not the optimum starting point for a ... Abstract:  During December 1996 the Elephant Island standard grid was surveyed for krill and salps ... , representing age group 2+ and the year-class 1994/95 (proportional recruitment R2 = 0.85). The year-class 1995 ... preceeding year-class. In December 1996 adult krill was mostly (68 %) found to be in the prespawning stage ...

    Meeting Document : WG-EMM-97/16 : Auteur(s): Siegel, V.

Pages