Résultats de la recherche

1. Natural fluctuations in the abundance of krill with due regard to global climate changes in the southern hemisphere: forecasting possibilities

   the South Ocean in recent years made it possible for scientists to establish a rather clear ... between the strong year-classes of krill and severe winters when the ice-cover extended itself northwards ... constantly both in scientific and commercial fishing gear. Poor year-classes of krill and upsurges in the ... generations of krill were formed during the years when the winter position of the ice edge was south of the ...

   Meeting Document : WG-EMM-98/52 : Auteur(s): K. Shust (Russia)

2. Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area

   resulting age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... age of 120 – 250 days. The length of 1-year-old fish (1+) by the end of the second summer of fish life ... represent a mixture of two year-classes of 1999-2000 and 2000-2001. The mean width of the daily growth zone ... . The length of the young-of- the-year varies within a broad range as a result of prolonged spawning ...

   Meeting Document : WG-FSA-03/75 Rev. 1 : Auteur(s): L.V. Shcherbich (Russia)

3. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

   ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... specimens have been collected according to the French protocol for benthic invertebrate survey, which ... responsibility for releasing documents:  France ...

   Meeting Document : WG-FSA-18/23 : Auteur(s): A. Martin, J. Blettery and M. Eléaume

4. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... Document Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Auteur(s): CCAMLR Secretariat

5. Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses

   Abstract:  We examined movements of tagged Antarctic toothfish (Dissostichus mawsoni) for subarea ... (Söffker et al., 2018). Meanwhile, no migrations of tagged fish between northern seamounts (research blocks ... northern seamount area and shelf area. Therefore, population dynamic modelling approach developed for the ... responsibility for releasing documents:  Japan ...

   Meeting Document : WG-FSA-2019/05 : Auteur(s): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba

6. Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea

   years when pack ice was sparse. Foraging trip duration differed by colony, season and year and was ... colony, seasons and year. Diet differed among colonies only slightly. The fish Pleuragramma antarcticum ... were consumed predominantly in a year of heavy pack-ice cover; more adult krill were consumed in two ... longest trips more of the food gathered by parents was used for self maintenance; on longest trips ...

   Meeting Document : WG-EMM-98/15 : Auteur(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)

7. Distribution, growth, diet and foraging behaviour of the yellow-fin notothen (Patagonotothen guntheri) on the Shag Rocks shelf (Southern Ocean)

   summers from 1986 to 2006. P. guntheri (80-265 mm LT) were caught on the Shag Rocks shelf from depths of ...

   Meeting Document : WG-FSA-07/P3 : Auteur(s): M.A. Collins, R. Shreeve, S. Fielding and M. Thurston (J. Fish Biol., 72 (1): 271–286 (2008))

8. Domain 1 MPA designation process: data sharing and future enhanced work

   for other countries to develop their own analyses. During these years a solid foundation of ... unique project for the development of a representative system of MPAs in Domain 1. This process ... science available but also providing a platform for the sharing and visualization of information, further ... document highlights the progress made towards a common framework for Domain 1 MPA and further encourages ...

   Meeting Document : WG-EMM-16/73 : Auteur(s): M. Santos, A. Capurro and C.A. Cárdenas

9. Assessment of the status of the toothfish stock in Subarea 48.3

   results were provided by tag-recapture data adjusted for initial tag mortality, natural mortality, tag ... loss rates and fishery age-based selectivity. Estimations based on local depletions of toothfish ...

   Meeting Document : WG-FSA-04/82 : Auteur(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)

10. Distribution of mackerel icefish by size-group at South Georgia

    surveys between 1986 and 2000 using data from representative, randomly located hauls. The data set for ... into size groups representative of age-classes. Kruskal-Wallis tests on log-transformed median ... increased. The size range of all year classes was contained within the sampling depth of the surveys. The ...

    Meeting Document : WAMI-01/16 : Auteur(s): A.W. North and I. Everson (United Kingdom)

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