Résultats de la recherche

1. Do the males of Dissostichus eleginoides grow faster, or only mature before females?

   sex in samples coming from South Georgia Islands. The results show that the differences are due to ... concluded that the males mature for the first time at 4 years age and females at 10 years age, reaching 100 ... % maturity at 12 years age the males and 21 years age the females. Author(s):  C.A. Moreno (Chile) Title:  Do ...

   Meeting Document : WG-FSA-98/16 Rev. 1 : Auteur(s): C.A. Moreno (Chile)

2. Breeding and post-breeding foraging locations of Adélie penguins at Hope Bay/Esperanza, Antarctic Peninsula

   colony and in the northern Bransfield Strait/Mar de la Flota in both years. During the pre-moulting ... /Esperanza, during the late part of the breeding season and their subsequent post breeding dispersal in two ... period, Adélie penguins dispersed away from the colony and foraged further to the east in the northern ... fishery activity showed an overlap in both temporal and spatial scale; no such direct overlap was apparent ...

   Meeting Document : WG-EMM-14/42 : Auteur(s): M.M. Santos (Argentina), P.N. Trathan (UK), S. Thanassekos (Secretariat), E.F. Rombolá, M.A. Juáres (Argentina), K. Reid (Secretariat) and J.T. Hinke (USA)

3. PROPOSITION DE CAMPAGNE DE RECHERCHE FINANCEE PAR LA CCAMLR VISANT A SURVEILLER L'ABONDANCE DES PRE-RECRUES DE LEGINE ANTARCTIQUE DANS LE SECTEUR SUD DE LA MER DE ROSS

   years in Subarea 88.1 and for nine years in Subarea 88.2. The research and assessment work in these ... locations in different years, making it impossible to develop a consistent time series that would monitor ... estimate of the fisheries potential yield. However, one source of ongoing uncertainty in the stock ... assessment concerns recruitment dynamics. Pre-recruit Antarctic toothfish fish are caught in various ...

   Meeting Document : SC-CAMLR-XXX/07 : Auteur(s): Delegation of New Zealand

4. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   opening (and, thus, swept area) of a bottom trawl are discussed. In situ measurements of the FP-120 trawl ... compared to values obtained from a previous equation. The resulting difference in biomass estimates is of ... (17, 20 and 21) were logged every 30 seconds and the fourth (22) every 20 seconds. The hydrophone ... seabed. shows track of headline height a t station 30, The captain was not aware of the information In ... to the nearest minute. 20 25 30 35 40 45 50 Station Figure 11: Trawl start times per station ... , biomass, finfish, CCAMLR INTRODUCTION Surveys using bottom trawls have been used for over 20 years to ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Auteur(s): Pilling, G. and G. Parkes

5. Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia

   . frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion of E ... (Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ... gross energy content of individual meals was often above average in years when the diets contained fewer ... euphausiids, but fledging mass was always below average in these years. Although macaroni penguins are able to ...

   Meeting Document : WG-EMM-12/17 : Auteur(s): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)

6. A BALANCED MODEL OF THE FOOD WEB OF THE ROSS SEA, ANTARCTICA

   average, recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... consistency. The model has 38 trophic groups and is balanced in terms of annual flows of organic carbon in an ... ) in trophic flows between groups. Parameters for biomass, production rate, growth efficiency, diet ... changes in biomass, production/biomass, and production/consumption parameters were needed to balance the ...

   Meeting Document : WG-EMM-09/42 : Auteur(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

7. WG-SAM-13

   and forecast procedures Secretariat WG-SAM-13/07 Notification for multi-year research in Subarea 48.5 ... Dissostichus otoliths caught in regions of data-poor fisheries K. Taki and T. Ichii (Japan) WG-SAM-13/20 ... aquatic living resources research in Antarctic V.A. Bizikov, S.M. Goncharov, A.V. Polyakov, S.B. Popov and ... . in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 R. Leslie (South Africa ...

   Meeting

8. Volume 6: CCAMLR. 1994. Statistical Bulletin, Vol. 6 (1984–1993). CCAMLR, Hobart, Australia.

   calender year in which the split-year ends: for example, 1978 indicates the split-year 1 July 1977 to 30 ... Convention Area .... . All tables in sections B. C and E and ligures in sections D and E are by split-year ... per volume. Figures in Section E cover a 5-year time span. 1.4 Some tables refer to catches of krill ... . 2.4 The annual period used is the split-year 1 July to 30 June. Split-year data are shown under the ...

   Document : Site Section: Publications

9. Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands

   around the South Shetland Islands in the austral summer 2002 (January-February). Fish were caught by ... observed in other recent surveys within the same area, C. aceratus represented one of the predominant ... were estimated by counting annuli present in the sagittal otoliths, exposed by grinding and polishing ... asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 for ...

   Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi

10. WG-KRILL-93

    . Stanton (USA) WG-KRILL-93/07 An assessment of the impact of krill fishery on penguins in the South ... Elephant Island in 1991/92 and 1992/93 V. Loeb (USA) and V. Siegel (Germany) WG-KRILL-93/09 Fine-scale ... catches of krill in Area 48 reported to CCAMLR for the 1991/92 fishing season Secretariat WG-KRILL-93/10 ... Krill catch distribution in relation to predator colonies 1987 to 1992 Secretariat WG-KRILL-93/11 ...

    Meeting

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