Résultats de la recherche

1. Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories

   animals having been pregnant in the previous year. 6. Reproduction incurs costs to females, in terms of ... Abstract:  1. This study examined the costs of reproduction in terms of future survival and ... reproduction in female Antarctic fur seals from Bird Island, South Georgia. It used mark-recapture data from 11 ... . 2. Population age structures were used, in conjuction with the measured age-specific survival rates ...

   Meeting Document : WG-EMM-95/26 : Auteur(s): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.

2. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07

   lowest population size in the 10 years of census data. The number of diet samples containing fish was the ... been declining for the past seven years and is at its lowest size in the 10 years of study. Chinstrap ... Abstract:  Our tenth season of seabird research at Cape Shirreff allowed us to assess trends in ... penguin population size, as well as inter-annual variation in reproductive success, diet and foraging ...

   Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)

3. Informations sur la pêche illicite sur la zone statistique 58 Évaluation de la pêche illicite dans les eaux françaises adjacentes aux îles Kerguelen et Crozet Rapport des observations et inspections effectuées en zone CCAMLR Saison 2011/2012 (1er juillet 2011 – 15 juillet 2012)

   Abstract:  This document summarises French observations of illegal fishing for the past year ... .   The geographical area covered in this report comprises Statistical Subarea 58.6 and Divisions 58.5.1 ... observed outside the Convention Area this season are also mentioned. The fish stocks in the Kerguelen and ... Crozet EEZs are now protected, as shown in the report of the POKER 2 fisheries research survey (2010 ...

   Meeting Document : CCAMLR-XXXI/35 : Auteur(s): Délégation française

4. CCAMLR research and exploratory fishing: commercial fishing disguised as scientific research

   Review and several Scientific Committee working groups have raised concerns regarding the current ...

   Meeting Document : SC-CAMLR-XXXVII/BG/28 : Auteur(s): Submitted by ASOC

5. Krill population dynamics at South Georgia 1991–1997, based on data from predators and nets

   biomass in the following year. Similar recruitment failure in the same years is evident in krill ... -group cohorts in the length-frequency distribution, we suggest that year's of high mean krill ... scientific nets from the same area over the summers of 1991-1997. In comparing the 5 years with both predator ... in 1991 and 1994, both years of low krill biomass at South Georgia. In both of these years large ...

   Meeting Document : WS-AREA 48-98/15 : Auteur(s): K. Reid, J. Watkins, J. Croxall and E. Murphy (UK)

6. Amendments to the Draft Headquarters Agreement between the Government of Australia and the Commission for the Conservation of Antarctic Marine Living Resources

   Author(s):  Delegations of Argentina and Chile Title:  Amendments to the Draft Headquarters Agreement between the Government of Australia and the Commission for the Conservation of Antarctic Marine Living Resources Approval:  Approved

   Meeting Document : CCAMLR-I/30 : Auteur(s): Delegations of Argentina and Chile

7. Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves

   temperature, while in other years (1980, 1981) the layer temperature was negative. The second year type (1979 ... between the same. Two year types were revealed in the area of South Orkney Isls. Availability of a warmed ... area of South Orkney Isls and Shetland Isls in January-February since 1970. Three types of years have ... intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ...

   Meeting Document : WG-EMM-00/34 : Auteur(s): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)

8. Activity, seasonal site fidelity, and movements of Type-C killer whales between the Ross Sea, Antarctica and New Zealand

   potential threats faced by, and capacity for resilience in, this top predator. Together with Weddell seals ... , TCKW have been identified as one of the two top predator species in the Ross Sea most likely to be ... risk to TCKW. New results from satellite transmitters deployed on TCKW in Terra Nova Bay suggest that ... TCKW may use small-scale areas in this highly productive ecosystem intensely for a period of days to ...

   Meeting Document : WG-EMM-15/52 : Auteur(s): R. Eisert (New Zealand), G. Lauriano, S. Panigada (Italy), E.N. Ovsyanikova, I.N. Visser, P.H. Ensor, R.J.C. Currey, B.R. Sharp and M.H. Pinkerton (New Zealand)

9. Fishery monitoring and closure procedures

   interpretation and application of procedures to monitor and forecast closures in CCAMLR fisheries in the 2018/19 ... season. Key issues in applying the procedures, and specific instances which resulted in catch over-runs ... and under-runs in certain circumstances are examined. Author(s):  CCAMLR Secretariat Title:  Fishery ...

   Meeting Document : CCAMLR-38/BG/12 : Auteur(s): CCAMLR Secretariat

10. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    analysis of otoliths from small specimens greatly increased confidence in the interpretation of the zone ... structure displayed in the early growth rings. The findings supported the interpretation protocols used in ... results finding no significant differences between the years. Von Bertalanffy parameters for the pooled ... –at–maturity (10.6 years, 13.6 years) are presented for males and females respectively, using a ...

    Meeting Document : WG-FSA-05/20 : Auteur(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)

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