Résultats de la recherche

1. Proposed process for independent review of CCAMLR toothfish stock assessments

   Abstract:  Following discussion at the Scientific Committee in 2016, we propose a process for ... independent review of CCAMLR integrated toothfish stock assessments based on the process used by the Center ... for Independent Experts (CIE, NOAA), and the benchmarking process used by ICES. Author(s):  Scientific ... Committee Chair and Vice-Chairs and the working group conveners Title:  Proposed process for independent ...

   Meeting Document : WG-FSA-17/62 : Auteur(s): Scientific Committee Chair and Vice-Chairs and the working group conveners

2. A conceptual model of Japanese krill fishery

   Abstract:  The behaviour patterns of Japanese krill fishery vessels in Area 48 were analysed using ... questionnaires on the reasons why the vessel changed their fishing grounds, which were sent out to of the ... , krill density, krill, size, ice condition, transshipment, and salp-by catch accounted for 95.6% of the ... factors such as greenness or ice condition could become important. A general picture of the seasonal ...

   Meeting Document : WG-EMM-05/30 : Auteur(s): S. Kawaguchi, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)

3. Recruitment variability of Antarctic krill (Euphausia superba)

   Abstract:  Between year variability of krill year class success and recruitment during the 1975 ... -1994 period are described based on data from German expeditions and US AMLR cruises in the Elephant ... Island area. Recruitment indices based on the relative abundance of the 1+ year class during each year ... indicate good recruitment of the 1980/81, 1985/86, 1987/88 and 1990/91 year classes; exceedingly poor ...

   Meeting Document : WG-Krill-94/22 : Auteur(s): V. Siegel (Germany) and V. Loeb (USA)

4. INFORMATION ON SPAWNING AND FECUNDITY OF ICEFISH CHIONOBATHYSCUS DEWITTI

   Abstract:  On the basis of the analysis of the biological material collected by one of the authors ... during fishery for Antarctic toothfish from 2002 till 2008 on different grounds of the Antarctic Zone ... spawning period of deep-water icefish Chionobathyscus dewitti during spring-and-summer period of the ... southern hemisphere. Higher numbers of individuals in prespawning and spawning state were noted on ...

   Meeting Document : WG-FSA-09/13 : Auteur(s): V. Prutko and D. Chmilevsky (Russia)

5. Feeding of nine Antarctic fish species and their daily ration evaluations

   carded out in the Cosmonauts Sea (67°50 S- 41°25 E) in March 1988. The type of food consumed by ... diet volumes of the species studied varied from 1 to 4% of their body weight while annual volumes ... ranged from 3 to 9 times their body weight. Mean annual diet volume of antarctic fish species was around ... Abstract:  Feeding patterns of four Nototheniid, three Channichthyiid and two Bathydraconiid ...

   Meeting Document : WG-FSA-91/08 : Auteur(s): Ye. A. Pakhomov and V. B. Tseitlin (USSR)

6. Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ecosystem monitoring and management

   Abstract:  This paper provides some of the detail to standardisation examples that are outlined in ... the more general Working Group paper titled ‘The importance of standardising and validating new ... methods for CEMP to maintain the robustness of long-term time series’. We recommend reading the general ... :  Remotely operating camera network expands Antarctic seabirds observations of key breeding parameters for ...

   Meeting Document : WG-EMM-15/P03 : Auteur(s): C. Southwell and L. Emmerson

7. Reconciliation of CDS data with monthly fine-scale catch and effort data

   demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... Abstract:  The reconciliation of CDS data with monthly fine-scale catch and effort data has ... ongoing. Author(s):  CCAMLR Secretariat Title:  Reconciliation of CDS data with monthly fine-scale catch ...

   Meeting Document : CCAMLR-38/BG/11 : Auteur(s): CCAMLR Secretariat

8. Distribution of mackerel icefish by size-group at South Georgia

   Abstract:  The depth distribution of C. gunnari was investigated with data from 9 groundfish ... abundance (number of fish km?2) indicated that depth of maximum abundance increased as the size of the fish ... increased. The size range of all year classes was contained within the sampling depth of the surveys. The ... of 8 depth strata with mean depths of 112, 137, 165, 185, 208, 230, 257 and 308 m. Fish were divided ...

   Meeting Document : WAMI-01/16 : Auteur(s): A.W. North and I. Everson (United Kingdom)

9. Southern Ocean Network of Acoustics (SONA)

   Abstract:  Southern ocean processes are intimately linked to some of the most pressing challenges ... faced by society today: climate change, ocean acidification and the sustainable management of marine ... resources. To address these challenges we need to improve our understanding of the natural causes and ... through international collaboration, will enable us to measure the baseline and future trends in the ...

   Meeting Document : WG-EMM-13/17 Rev. 1 : Auteur(s): S. Fielding (United Kingdom), E. Josse (France), R. Kloser (Australia), R. O’Driscoll (New Zealand), C. Reiss (USA) and G. Skaret (Norway)

10. Dynamic model of krill Euphausia superba swarm

    . It was found that the vertical density pattern of krills' swarm, with a mean density of up to ... Abstract:  During the Italian Antarctic Expeditions to the Ross Sea, in the years 1989- 1994 ... , using the 38 and 120 kHz BioSonics dual-beam hydroacoustic system, numerous swarms of krill Euphausia ... . Using physical parameters of the krills' swarm (density, length), the above assumption was verified ...

    Meeting Document : WG-EMM-95/68 : Auteur(s): Kalinowski, J., Azzali, M.

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