Résultats de la recherche

1. Otolith morphological analysis cannot distinguish Antarctic toothfish (Dissostichus mawsoni) stocks in the Southern Ocean

   Dissostichus mawsoni from 3 Subareas using two statistical methods. Stepwise discriminant analysis showed a ... cannot distinguish the stock populations of D. mawsoni between Subareas 48.1, 48.6 and 88.1. Author(s ... ):  L. Wei, G.P. Zhu, T. Okuda, S. Parker, I. Slypko and S. Somhlaba Title:  Otolith morphological ...

   Meeting Document : WG-FSA-2019/59 : Auteur(s): L. Wei, G.P. Zhu, T. Okuda, S. Parker, I. Slypko and S. Somhlaba

2. Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch

   fleets south of 30?S has been well over 250 million hooks per year since the early 1990s. However the ... Ocean species of seabird in jeopardy. Author(s):  G.N. Tuck, T. Polacheck and C.M. Bulman (Australia ...

   Meeting Document : WG-FSA-02/43 : Auteur(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)

3. Krill distribution and biomass variability within Subarea 48.3 in June 1991

   were of 30 m in length, with density up to 200 g/m3. About 75% of all swarms revealed biomass to be ... aggregations occurred a s fields of small swarms whose spatial distribution characteristics (size and density ... (s):  S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia) Title:  Krill ...

   Meeting Document : WG-KRILL-93/35 : Auteur(s): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)

4. Identification Guide for Toothfish

   fisheries are typically 80-140cm long and weigh 10-30kg. Large specimens may grow in excess of 160cm and ... , reaching maturity at about 8-10years of age and living for up to 45-50 years. Toothfish caught in the ...

   Document : Site Section: Publications

5. Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals

   thereafter the SOI series led the leopard seal series by about one quarter of a cycle. The crabeater series ... aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the ... the Weddell series began in 1970. The leopard seals and SOI were in phase in the 1960’s, but ... - Southern Oscillation (ENSO), as an important mechanism in Antarctic marine ecosystems. Author(s):  J.W ...

   Meeting Document : WG-CEMP-91/13 : Auteur(s): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)

6. Notification for research vessel activity in Divisions 58.4.4a and 58.4.4b

   prohibition of direct fishing since 2002. It has been five years since this prohibition, and it is of great ... submitted in Accordance with paragraph 3 of Conservation Measure 24-01. Author(s):  Delegation of Japan ...

   Meeting Document : SC-CAMLR-XXVI/09 : Auteur(s): Delegation of Japan

7. SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL

   South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ... , which has hitherto been considered as occupying a purely pelagic niche. Author(s):  C.E. Main and M.A ...

   Meeting Document : WG-FSA-09/15 : Auteur(s): C.E. Main and M.A. Collins (United Kingdom)

8. Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989

   years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ... estimated to contain 975 k tons of krill and covered approximately 200 nm2. Author(s):  Delegation of USA ...

   Meeting Document : SC-CAMLR-VIII/BG/33 : Auteur(s): Delegation of USA

9. By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17

   than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ... caught at every research block and every year. ICX is also common by-catch species, but mainly fished at ... number of by-catch individuals. Author(s):  T. Okuda, S. Somhlaba and T. Ichii Title:  By-catch analysis ...

   Meeting Document : WG-SAM-17/44 : Auteur(s): T. Okuda, S. Somhlaba and T. Ichii

10. Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002

    Abstract:  Reasons of differences in icefish distribution and biomass assessment during two ... year 2002 was characterized by krill distribution in near-bottom layer, causing icefish presence near ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in ... recruitment that will enter the fishery the year to follow. A need to change the survey season to avoid ...

    Meeting Document : WG-FSA-03/55 : Auteur(s): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)

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