Résultats de la recherche

1. Proposals on standardization of toothfish resource research

   discussed in the context of discussion at the Scientific Committee and the CCAMLR Commission in 2018 ... -year international research program implemented in Subdivision 58.4.1., such as the lack of ... regarding the longline survey methodology in Division 58.4.1. It is shown that the methodology of modern ... mandatory for all ships participating in the survey. At the same time, methodological aspects of the multi ...

   Meeting Document : WG-SAM-2019/34 : Auteur(s): S. Kasatkina

2. Diet of two icefish species from the South Shetland Islands and Elephant Island, Champsocephalus gunnari and Chaenocephalus aceratus 2001–2003

   2001 to 2003. C. gunnari fed almost exclusively on krill (Euphausia superba) in all years. The ... importance of other taxa (Themisto gaudichaudii, mysids, myctophids) in the diet was negligible. The average ... . They were Gobionotothen gibberifrons in 2001, Lepidonotothen larseni and C. gunnari in 2002 and L ... . larseni in 2003. An ontogenetic shift in feeding preference of C. aceratus was observed: Fish smaller than ...

   Meeting Document : WG-FSA-03/61 : Auteur(s): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)

3. Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000

   during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... among the three species in the years of high versus low food loads. Adélie and chinstrap penguin adults ... -annual variability in mean food load sizes during chick rearing and there was a high degree of coherence ... experienced significant declines in body weight during the chick provisioning period in several of the latter ...

   Meeting Document : WG-EMM-03/29 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)

4. CCAMLR conservation measures: a review

   living resources. The first measure was introduced in 1984, and the number of measures in force each year ... fishery conservation measures. These alternatives are proposed in CCAMLR-XX/20. Author(s):  Secretariat ... has grown rapidly since that time; 61 measures were in force in 2000/01. The majority of conservation ... measures focus on the management of fisheries and related activities, and most of these measures are in ...

   Meeting Document : CCAMLR-XX/BG/04 : Auteur(s): Secretariat

5. La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)

   Islands zone for 20 years, firstly with trawlers and more recently with longliners. It is the oldest ... Abstract:  The Patagonian toothfish (Dissostichus eleginoides) has been fished in the Kerguelen ... fishery of the Indian sector of the Southern Ocean. However IUU fishing has appeared in 1997. A GLM ... fishery seems to have partially occulted this situation. In addition some biological facts (such as depth ...

   Meeting Document : WG-FSA-05/27 : Auteur(s): C. Lord, G. Duhamel et P. Pruvost (France)

6. The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile

   similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ... sampling chick stomach contents during January and February of each year. Reconstituted meal mass was ... -3.7% by mass), which are both fisheries-related species, and the squid Martialia hyadesi (8-20% by ... Front. The prevalence in the diet of fish species discarded from fishing operations, and the presence of ...

   Meeting Document : WG-FSA-03/9 : Auteur(s): J. Arata (Chile) and J.C. Xavier (United Kingdom)

7. Foraging behaviour of Antarctic fur seals during periods of contrasting prey abundance

   Abstract:  Published in Journal of Animal Ecology (1994) 63, 000-000 Author(s):  I.L. Boyd, J.P.Y ...

   Meeting Document : WG-CEMP-94/12 : Auteur(s): I.L. Boyd, J.P.Y. Arnould, T. Barton and J.P. Croxall (United Kingdom)

8. Multiple acoustic estimates of krill density at South Georgia during 2000/2001 reveal significant intra-annual and spatial variability

   that is consistent with observations from previous years, krill density in the western box mid-season ... around South Georgia in the 2000/2001 season: in October 2000 (early-season); during late December ... / early January 2000/2001 (mid-season), and in March 2001 (late-season). The surveys were the first in a ... newly-planned five-year series of observations designed to complement and extend an existing time series ...

   Meeting Document : WG-EMM-01/15 : Auteur(s): A.S. Brierley, C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst (United Kingdom)

9. The migration patterns of Electrona carlsbergi (Tåning, 1932)

   specimens in the Subantarctic zone, classified as a breeding area, decreases to 20-40%, while the number of ... sectors of Antarctica E. carlsbergi is represented by immature specimens 7 to 8 cm in length and 2 years ... mature specimens 8.5-11 cm in length and 3-5 years old increases. Based on the dynamic processes of the ... describes possible ways and means (mechanisms) by which this species carries out meridional migration in ...

   Meeting Document : WG-FSA-93/18 : Auteur(s): A.N. Kozlov (Russia)

10. Selecting sampling frequency for measuring diving behaviour

    seals: an increase in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38 ... marine animals to the point where very detailed studies of variation in diving behaviour and performance ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ... % increase in mean maximum dive depth, a 29% increase in mean dive duration and a 12% increase in duration of ...

    Meeting Document : WG-CEMP-93/14 : Auteur(s): I.L. Boyd (United Kingdom)

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