Résultats de la recherche

1. On peculiarities of icefish (Champsocephalus gunnari) vertical distribution in different habitats

   populations ecology has been revealed. Fish of all lengths and ages are planktonphages. Fish of the first two ... , as a rule, are at the bottom in the daytime, however in some years they like immature fish, have been ... (Russia) and V.V. Herasimchuk (Ukraine) Title:  On peculiarities of icefish (Champsocephalus gunnari ...

   Meeting Document : WG-FSA-03/54 : Auteur(s): J.A. Frolkina (Russia) and V.V. Herasimchuk (Ukraine)

2. To what extent do type C killer whales (Orcinus orca) feed on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica?

   potential for foraging innovation) means that they are particularly vulnerable to changes in the ecosystem ... whole ecosystems. There is circumstantial evidence that suggests that toothfish are an important prey ... item for type C killer whales in the Ross Sea: (1) type C killer whales near McMurdo Sound have been ... Ross Sea for feeding and the development of a fish-eating ecotype; (4) anecdotal observations of type C ...

   Meeting Document : WG-EMM-13/29 : Auteur(s): L. Torres, M.H. Pinkerton (New Zealand), R. Pitman, J. Durban (USA) and R. Eisert (New Zealand)

3. Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)

   hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ... Abstract:  Scientific observations on fishes and salps incidentally caught during commercial krill ... Chaenodraco wilsoni were found in 4 trawl catches. On the contrary, salps were captured as by-catch in 69 ... have been depended on the density of krill concentration. At least, the large incidental catch of salps ...

   Meeting Document : WG-EMM-00/54 : Auteur(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)

4. Results of scientific observation on board RKT-S (cannery fishing super trawler) Konstruktor Koshkin in Statistical Area 48 in March–June 2003 as compared with previous seasons

   Abstract:  This report presents data on Antarctic krill (Euphausia superba) catches in the areas ... subareas 48.2 and 48.3 in 2003 compared to the previous years. Author(s):  V.A. Bibik and S.A. Klementiev ... (Ukraine) Title:  Results of scientific observation on board RKT-S (cannery fishing super trawler ...

   Meeting Document : WG-EMM-04/10 : Auteur(s): V.A. Bibik and S.A. Klementiev (Ukraine)

5. Progress report on the Weddell Sea Research Program Stage II

   , 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... Abstract:  Results of longline survey on Antarctic toothfish in the Weddell Sea (Stage II) are ... . Gordeev, S.V. Pianova and E.F. Uryupova (Russia) Title:  Progress report on the Weddell Sea Research ...

   Meeting Document : WG-SAM-14/05 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)

6. Progress report on the Weddell Sea Research Program Stage II

   , 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... Abstract:  Results of longline survey on Antarctic toothfish in the Weddell Sea (Stage II) are ... . Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia) Title:  Progress report on the Weddell Sea ...

   Meeting Document : WG-FSA-14/03 Rev. 2 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia)

7. Analysis of longline fleet operation on the Patagonian toothfish (Dissostichus eleginoides) in the subarea of the South Georgia Island (48.3) in 1989–2003

   dynamics off the South Georgia Island and Shag Rocks (sub-area 48.3) for the 1989-2003 period are given ... . Taken the intensity of fleet operation as an example in the sub-area, it was confirmed a decrease in ... catches both for 1000 hooks and vessel/day. The given objective long-term data evidenced a substantial ... operation on the Patagonian toothfish (Dissostichus eleginoides) in the subarea of the South Georgia Island ...

   Meeting Document : WG-FSA-03/98 : Auteur(s): N.V. Kokorin and A.F. Petrov (Russia)

8. UPDATE ON ITEMS OF INTEREST TO WG-IMAF

   within New Zealand’s EEZ in recent years that either breed or forage within the CCAMLR convention area ... mitigation trials that are underway in New Zealand. We also briefly report on the ongoing revision of the ... . Walker (New Zealand) Title:  UPDATE ON ITEMS OF INTEREST TO WG-IMAF Approval:  Approved ...

   Meeting Document : WG-IMAF-09/16 : Auteur(s): N. Walker (New Zealand)

9. Champsocephalus gunnari Lönnberg distribution on South Georgia shelf from inventory survey data collected by AtlantNIRO

   north-eastern parts of the island shelf. Near Shag Rocks they could be seen in separate years. Year-to ... shelf. Ch.gunnari distribution pattern markedly varied by year which can be attributed to differing ... -year fluctuations of catch per unit effort, predominance of certain groups of specimens and mean weight ... Abstract:  A total of 8 inventory trawling surveys of the bottom fish were made on South Georgia ...

   Meeting Document : WG-FSA-92/04 : Auteur(s): I.A. Trunov (Russia)

10. A suggested bottom trawling survey on the Ob and Lena Banks

    assumption that the flow is uniform and equal on its entire surface. The calculations were made for different ... ratios of cod end length to its diameter, mesh bar length to mesh bar diameter, and for various mesh ... hydrodynamic forces opening the codend. These forces, different for different cod end constructions, have great ... the codend meshes and a greater probability of undersized- juvenile fish escaping. An idea of a new ...

    Meeting Document : WG-FSA-93/10 : Auteur(s): W. Moderhak (Poland)

Pages