Результаты поиска

1. Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area

   Abstract:  The selection of a survey area of sufficient size to acount for the migratory behavior ... of krill and based on evaluating the variance structure of sampling within the area from a time ... the combined total standing stock has a consistent variance to mean biomass relationship that appears ... probably encompasses the migratory range of a single group of krill within the period of observation and ...

   Meeting Document : SC-CAMLR-VIII/BG/32 : Автор(ы): Delegation of USA

2. A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06

   Abstract:  A descriptive analysis of the toothfish tagging programme carried out in Subareas 88.1 ... these vessels for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic ... 20% of the recaptures could not be matched to a release observation, mainly because of missing ... Sound have moved over 800 km, whilst a further four fish tagged in the fishery have moved over 300 km ...

   Meeting Document : WG-FSA-SAM-06/09 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

3. Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks

   Abstract:  Following the advice from the CCAMLR Working Group in WG-SAM in 2012, a preliminary ... assessment of stock status of D. eleginoides in SSRU C in Ob-Lena Banks was made using a CASAL catch-at ... suggest suitable fits to the data, however, there appears to be a pattern of increasing YCS over the time ... but there is a history of IUU catches for the whole Division starting from 1996/97. To provide a more ...

   Meeting Document : WG-FSA-12/59 : Автор(ы): K. Taki (Japan)

4. 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 ... Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a as a part of Korean research plan for the ... caught in SSRU 58.4.1 C-a in CCAMLR Conversion Area in March, 2013. The diet composition and feeding ... . mawsoni is a carnivore and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni ...

   Meeting Document : WG-SAM-13/26 : Автор(ы): 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)

5. 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 ... toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a as a part of Korean research plan for the exploratory ... SSRU 58.4.1 C-a in CCAMLR Conversion Area in March, 2013. The diet composition and feeding strategy of ... Dissostichus mawsoni were studied using 36 specimens (104 to 176 cm in total length).  D. mawsoni is a ...

   Meeting Document : WG-FSA-13/43 : Автор(ы): 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. Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G – a discussion paper

   Abstract:  This paper frames a discussion for improving the assessment of toothfish abundance for ... SSRUs 88.2C–G. We initially provide a characterisation of the fishery and a summary of available tagging ... grounds based on historic CPUE and a maximum local exploitation rate. It should be noted that the catch ... (SSRUs 88.2C–H) and a subjective decision regarding how it will be split between the 88.2H and 88.2C–G ...

   Meeting Document : WG-SAM-14/28 : Автор(ы): S.M. Hanchet and S.J. Parker (New Zealand)

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ... protection-level scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan ...

   Meeting Document : SC-CAMLR-XXXVI/BG/28 : Автор(ы): Delegation of Germany

8. A BALANCED MODEL OF THE FOOD WEB OF THE ROSS SEA, ANTARCTICA

   Abstract:  We present a quantitative food web of the Ross Sea as a step towards investigating ... the base. A survey of the available literature and both published and unpublished data provided an ... , and a method is described to adjust the initial parameter set to give a balanced model taking into ... small demersal fishes, implying a potential for the fishery to affect these prey through trophic ...

   Meeting Document : WG-EMM-09/42 : Автор(ы): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

9. Development of a five-year work plan for the CCAMLR Scientific Committee

   Abstract:  At last year’s meeting, it was agreed that a five-year work plan for the Scientific ... plan has used the template of the five-year work plan of the ATCM CEP and considers a range of work ... of impacts on the Antarctic ecosystem Data acquisition and management. Within each theme, a range of ... tasks have been identified along with science topics to be considered in order to carry out the tasks. A ...

   Meeting Document : WG-EMM-17/02 : Автор(ы): M. Belchier (Chair of SC-CAMLR)

10. KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016

    Southern Ocean food webs and krill are also fished commercially. Managing this fishery sustainably, against a ... salp individual (multiple species, and whether singly or in chains). These were combined into a central ... provide a temporal-spatial data resource to support a variety of research such as biogeochemistry ... conservation. Previous versions of KRILLBASE have led to a series of papers since 2004 which illustrate some of ...

    Meeting Document : WG-EMM-17/P03 : Автор(ы): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward

Страницы