Résultats de la recherche

1. Inter-annual variability in krill density at South Georgia: 1997–2012

   , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2).   Author(s):  S ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...

   Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

2. WG-FSA-99

   incidental catch of seabirds by longline fisheries: worldwide review and technical guidelines for mitigation ... (Germany) WG-FSA-99/56 An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using ... Provisional Agenda and Annotation to the Provisional Agenda for the 1999 Meeting of the Working Group on Fish ... (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom) WG-FSA-99/2 List of participants WG-FSA-99/20 ...

   Meeting

3. The area north of Joinville–D’Urville Islands (Subarea 48.1) a former fishing ground at the tip of the Antarctic Peninsula – revisited

   . Published and unpublished reports by the Fischkombinat in Rostock (ex- German Democratic Republic), Sea ... fishing operations in the 1970’s and 1980’s were analysed in order to provide a comprehensive review of ...

   Meeting Document : WG-FSA-03/26 : Auteur(s): K.-H. Kock (Germany), L. Pshenichnov (Ukraine), K. Skora (Poland), Zh.A. Frolkina (Russia) and C.D. Jones (USA)

4. Volume 18: CCAMLR. 2006. Statistical Bulletin, Vol. 18 (1996–2005). CCAMLR, Hobart, Australia.

   recent year, and export and re-export weights for the two most recent years, may also be incomplete ... ) Introduction to Volume 18 The Statistical Bulletin is published annually by the Commission for the ... ‘CCAMLR season’ (1 December of one year to 30 November of the following year). The abbreviated notation ... for CCAMLR seasons refers to the calendar year in which the season ends (e.g. 2001/02 is abbreviated ...

   Document : Site Section: Publications

5. IMPLEMENTATION OF FISHERY CONSERVATION MEASURES IN 2009/10

   Data reporting 4 Other Points for Consideration 4 Vulnerable marine ecosystems 5 Notifications made ... 2010. These CMs and resolutions were published in the Schedule of Conservation Measures in Force in ... 2009/10 (see CCAMLR-XXIX/BG/9 for summary). 2. The implementation of CMs dealing with fisheries, data ... reporting, monitoring and notifications for fisheries (new, exploratory and krill) and scientific research ...

   Meeting Document : CCAMLR-XXIX/BG/10 : Auteur(s): Secretariat

6. Beach litter survey Signy Island, South Orkney Islands, 1992/93

   recovered fell by 80% and the number of items recovered by 83% over the three year survey period. At the ... and the total number of items recovered. For example, at Foca Cove, the total weight of debris ... show a very encouraging decline in the incidence of marine debris. However, the reasons for the decline ... same beach over the three years the numbers of polypropylene packaging bands fell by 93%. The results ...

   Meeting Document : CCAMLR-XII/BG/07 : Auteur(s): Delegation of United Kingdom

7. Modelling growth of Antarctic krill: growth trends with sex, length, season, and region

   to specific growth rate, was fitted to data from published constant-temperature rearing studies and ... seasonal trend for each region. Smaller krill exhibited higher growth rates and a progressive decrease in ... years accumulation of instantaneous growth rate (IGR) measurements were modelled using a Linear Mixed ...

   Meeting Document : WG-EMM-05/29 : Auteur(s): S. Kawaguchi, S. Candy, R. King (Australia), M. Naganobu (Japan) and S. Nicol (Australia)

8. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   . The length frequency distributions and maturity stage composition reflected relatively good year class ... success from the 1990/91 spawning season but poor success from 1991/92. Year class success from these and ... be affected by dense salp concentrations during 1992/93 and 1989/90. Author(s):  V. Loeb (USA) and V ... during austral summer 1991/92 and 1992/93 are described and compared with information from previous years ...

   Meeting Document : WG-KRILL-93/08 : Auteur(s): V. Loeb (USA) and V. Siegel (Germany)

9. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   identified, and these are similar to those described for other species. A gonad maturation scale for studies ... described macroscopically for various species of Channichthyidae. Stage six includes ovaries undergoing ... recorded. The length and weight ranges were 16 to 49 cm and 20 to 1 050 g respectively. The age groups of ... . Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux. 1994a. Age/length key for Ckampsocephalus gunnari ... the specimens ranged from two to five years, estimated from the age/length key presented in Barrera ... oocyte development were identified, and these are similar to those described for other species. A gonad ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Auteur(s): Macchi, G.J. and E.R. Barrera-Oro

10. Estimating Antarctic krill density from multi-beam observations using distance sampling methods

    multi-beam sonars.  Here I highlight a recently published analysis technique- an adaptation of distance ... sampling theory- that provides a general means for estimating krill density and biomass from vertically ... oriented multi-beam echo-sounder data.  I describe an extension to this approach that may, subject to the ...

    Meeting Document : SG-ASAM-12/05 : Auteur(s): M.J. Cox (Australia)

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