Résultats de la recherche

1. Description of an AD Model Builder implementation of the exact time of release and recapture stock assessment model of Tuck et al. (2003)

   the Working Group on Fish Stock assessment in 2000 (Tuck et al. 2000; CAMLR-XIX, 2000 paragraphs 3.126 ... , 3.127). The maximum likelihood estimation for this model has more recently been implemented in the AD ... Model Builder software by Dr Tuck. The AD Model Builder executable that implements Tuck et al. (2003) in ...

   Meeting Document : WG-FSA-04/75 : Auteur(s): S.G. Candy, A.J. Constable and D. Erceg (Australia)

2. Age-at-length of Patagonian toothfish from the Falkland/Malvinas Islands

   Abstract:  To provide an age-length key for use in modelling the age structure of the Patagonian ... Patagonian toothfish (Dissostichus eleginoides) captured by trawl and in the longline fishery. We used a thin ... her readings were not used in the analysis. Estimates of the Von Bertalanffy parameters were L8 ...

   Meeting Document : WG-FSA-02/74 : Auteur(s): J. Ashford, A. Arkhipkin, C. Jones and S. Bobko

3. Studies of seabirds and seals at Bouvetøya 1998/99

   . The main objective for the 1998/99 expedition was to continue the CEMP-monitoring work initiated in ... (Eudyptes chrysolophus) and Antarctic Fur Seal (Arctocephalus gazella). In addition to the CEMP-work, other ... and pup production of fur seals. The following CEMP-parameters were studied in Chinstrap Penguin and ...

   Meeting Document : WG-EMM-00/13 : Auteur(s): K. Isaksen (Norway), O. Huyser, S. Kirkman, R. Wanless and W. Wilson (South Africa)

4. IMPROVING ESTIMATES OF ADÉLIE PENGUIN BREEDING POPULATION SIZE: DEVELOPING FACTORS TO ADJUST ONE-OFF POPULATION COUNTS FOR AVAILABILITY BIAS

   times within a breeding season to minimise bias in estimates of the breeding population has long been ... recognised, the considerable work in obtaining one-off counts for population surveys have not been matched by ... for Adélie penguins in east Antarctica. Author(s):  C. Southwell, J. McKinlay, L. Emmerson, R ...

   Meeting Document : WG-EMM-09/38 : Auteur(s): C. Southwell, J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery (Australia)

5. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   in 1990, 1992, 1993 and 1997. The assessments include estimates of all the parameters required, based ... tonnes in the 1997/98 season and 600 tonnes in 1998/99. Author(s):  de la Mare, W.K., Constable, A ...

   Meeting Document : WG-FSA-97/29 : Auteur(s): de la Mare, W.K., Constable, A., Williams, R.

6. Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds

   Abstract:  In response to the Department of Conservation's concerns for the accidental ... placement devices were evaluated. Two methods being selected for further in depth evaluation. The first ... reaches its determined depth. At this point in time the carry over action of the capsule and retrieval ...

   Meeting Document : WG-FSA-97/54 : Auteur(s): Bentley, N., Smith, M.

7. Pre-spawning and spawning biology of the Patagonian toothfish, Dissostichus eleginoides, around South Georgia (Subarea 48.3)

   reproductive part of the Dissostichus eleginoides population in Subarea 48.3. Analysis and synthesis of these ... patterns of D. eleginoides sampled from longline catches. Some differences in food composition in relation ...

   Meeting Document : WG-FSA-92/13 : Auteur(s): I.N. Konforkin and A.N. Kozlov (VNIRO, Moscow, Russia)

8. The diet of the blue-eyed shag Phalacrocorax atriceps during summer at Nelson Island, Antarctica: temporal variations and consumption rates

   coriiceps, predominated in frequency (56%) and in mass (55%), whereas Harpagifer antarcticus was the most ... the adults averaged 1.7 trips day-1 during incubation, 2.0 trips day-1 in early rearing and 4.6 trips ...

   Meeting Document : WG-EMM-95/82 : Auteur(s): Silva, P., Barrera-Oro, E., Casaux, R., Favero, M., Coria, N.

9. Geographic aspects of Euphausia superba resources exploitation

   . Concentration of E.superba of the same order of biomass volume as in the Scotia Sea were observed at several ... E.superba show increased spatial irregularity. Development of fisheries activity in these new for catching ... as related changeability of aggregation location in the open-ocean environment. Exploitation of ... course of every fishery season (year). Author(s):  R.R. Makarov (Russia) Title:  Geographic aspects of ...

   Meeting Document : WG-KRILL-93/04 : Auteur(s): R.R. Makarov (Russia)

10. Geographic aspects of Euphausia superba resources exploitation

    ° Concentration of E.superba of the same order of biomass volume as in the Scotia Sea were observed at several ... E.superba show increased spatial irregularity. Development of fisheries activity in these new for catching ... as related changeability of aggregation location in the open-ocean environment. Exploitation of ... course of every fishery season (year). Author(s):  R.R. Makarov (Russian Federation) Title:  Geographic ...

    Meeting Document : WG-CEMP-92/31 : Auteur(s): R.R. Makarov (Russian Federation)

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