Resultados de la búsqueda

1. Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region – FIBEX, ADBEX II and SIBEX II

   cruise track is presented in graphical form. These data demonstrate a patchy density distribution with ... the surveys because of the wide confidence limits on the abundance estimates. The precision with which ...

   Meeting Document : SC-CAMLR-VII/BG/40 : Autor(es): Delegation of Australia

2. Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)

   , sample mass for the pooled otolith samples was low (~0.4 g). This finding, coupled with low radium-226 ... approach has some disadvantages, such as the circularity associated with developing a mass-growth model ...

   Meeting Document : WG-FSA-10/17 : Autor(es): A.H. Andrews, M. La Mesa and J. Ashford (USA)

3. Analysis of variability of krill size and fish by-catch in Japanese krill fishery based on scientific observer data

   datasets were calculated by the multistage sampling formula with the variance terms derived from the ... objective of a study with considering the cost of observer deployment. Author(s):  T. Okuda and M. Kiyota ...

   Meeting Document : WG-EMM-12/68 : Autor(es): T. Okuda and M. Kiyota (Japan)

4. Trophic interactions and population trends of killer whales (Orcinus orca) in the southern Ross Sea

   coincident with a decrease in the number and size of an important prey: Antarctic toothfish (Dissostichus ... important to the whales, a relationship with potential parallels to that known between well-studied fish ...

   Meeting Document : WG-FSA-12/P03 : Autor(es): D.G. Ainley and G. Ballard

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

   Abstract:  The stocks of Dissostichus mawsoni in the Division 58.4.1 were vulnerable with a big ... with 14.72% of the diet by weight.  Its diet also included small quantities of mollusks, crustaceans ...

   Meeting Document : WG-SAM-13/26 : Autor(es): 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)

6. 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

   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 ...

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

7. Revised diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a for the 2012/2013 Korean exploratory longline fishery

   Abstract:  Stocks of Dissostichus mawsoni in Division 58.4.1 were vulnerable with a big range of ... carnivore and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni with 14.72% of the ...

   Meeting Document : WG-FSA-13/43 : Autor(es): 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. Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts

   methods. Our investigation shows how fishery operated by years and month in each SSMUs with special ... method. We obtained the additional evidence that ‘high CPUE’ regime’ in 2006-2011 is not associated with ...

   Meeting Document : WG-EMM-14/21 : Autor(es): S. Kasatkina and P. Gasyukov (Russia)

9. Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots

   , in this case, fishing hotspots (FH), combined with a temporal analysis to assess persistence of these ... that the catch density (ton∙km-2) inside the FHs is correlated with the total catch obtained ...

   Meeting Document : WG-EMM-16/52 : Autor(es): F. Santa Cruz, B. Ernst and J.A. Arata

10. Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction

    predators forage over large areas, these indirect e ects may be associated with large-scale patterns of ... literature review, combined with the results from our eld study, suggests that while the anticipated trends ...

    Meeting Document : WG-EMM-16/P14 : Autor(es): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz

Páginas