Résultats de la recherche

1. An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea

   , Antarctic ecosystem; the type-C is referred to as “Ross Sea [RS] killer whale”. Herein, we review data on ... southwestern Ross Sea, 2002- 2008. These “resident” whales appear to feed principally on fish, including the ... whales would force more direct competition with other predators for capture of the smaller-fish prey ... the loss of large fish as a prey choice. Author(s):  D.G. Ainley, G. Ballard and S. Olmastroni Title ...

   Meeting Document : WG-EMM-09/P01 : Auteur(s): D.G. Ainley, G. Ballard and S. Olmastroni

2. A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS

   toothfish. A survey of the available literature and both published and unpublished data provided an initial ...

   Meeting Document : WG-EMM-08/42 : Auteur(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

3. A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS

   relevant or new information has been included, appropriate scientific research and data collection plans ...

   Meeting Document : WG-FSA-08/64 : Auteur(s): K. Martin-Smith (Australia)

4. Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente

   analysed data in different areas including CCAMLR area, longline or trawl operation fishing is recommended ...

   Meeting Document : WG-FSA-97/49 : Auteur(s): Almeyda, S.M., Prenski, L.B.

5. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   Abstract:  Observer data collected on longliners between 2003 and 2009 were analysed to look at ...

   Meeting Document : WG-FSA-10/P06 : Auteur(s): J. Moir Clark and D.J. Agnew

6. Decadal trends in abundance, size and condition of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011

   Dissostichus mawsoni in McMurdo Sound, Antarctica, 1972–2011. Data on total length, condition and catch per ... unit effort (CPUE) were derived from the > 5500 fish caught, the large majority of which were ... dominated by fish in the upper two-thirds of the overall distribution exhibited in the industrial catch for ... the Ross Sea shelf. Fish length and condition increased from the early 1970s to the early 1990s and ...

   Meeting Document : WG-FSA-12/P04 : Auteur(s): D.G Ainley, N. Nur, J.T Eastman, G. Ballard, C.L Parkinson, C.W Evans and A.L. DeVries

7. Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea

   range of about 1,000-2,000 t per SSRU in Division 58.4.1. However, there is not enough data and ... . mawsoni is a carnivore and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni ...

   Meeting Document : WG-SAM-13/26 : Auteur(s): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)

8. Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season

   Abstract:  A survey was conducted to collect data of stock status and various biological ... relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes ... in SSRUs C and D, respectively.  Accordingly sufficient numbers of fish suitable for tagging was ...

   Meeting Document : WG-SAM-13/20 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

9. Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season

   Abstract:  A survey was conducted to collect data of stock status and various biological ... relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... . It seems that larger fish > 140 cm are more damaged than smaller ones, which is consistent with ... the results in 2011/12 season. The possible maximum tagging rate was calculated to be 30.1 fish per ...

   Meeting Document : WG-FSA-13/34 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

10. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13

    Abstract:  Data were collected at Bird Island and King Edward Point, South Georgia, at Signy ...

    Meeting Document : SC-CAMLR-XXXII/BG/05 : Auteur(s): Delegation of the United Kingdom

Pages