Résultats de la recherche

1. By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17

   report for the research fishery of Dissostichus spp. in Division 58.4.3a and 58.4.4b by Japan and France ... . Although the by-catch occurred in most longline research operations, the number of by-catch individuals was ... less than 50 individuals in most of the operations. In most of longline operation, by-catch weight was ... less than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which are ...

   Meeting Document : WG-SAM-17/45 : Auteur(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii

2. A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica

   CEMP site at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks ... . The model predicts prey consumption throughout the breeding season and incorporates uncertainty in ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ... krill and fish in their diet, we estimate that this population consumes 78-406 t of krill and 4-46 t of ...

   Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell

3. Penguin demography and winter distributions in the Antarctic Peninsula region

   Abstract:  Our long-term seabird research at Admiralty Bay has documented annual variability in ... physical processes to their effects on dependent predators in the Southern Ocean. Our most recent results ... present a conceptual model linking increasing temperatures and decreasing sea ice cover in the Antarctic ... Peninsula region to declines in krill and penguin populations. Winter temperatures in the Antarctic ...

   Meeting Document : WG-EMM-01/32 : Auteur(s): W. Trivelpiece and S. Trivelpiece (USA)

4. Discharge of offal in the Ross Sea – follow up to COMM CIRC 15/15–SC CIRC 15/06

   an analysis of the information provided by New Zealand in previous years (COMM CIRC 13/09), along ... Abstract:  In response to a request from New Zealand (COMM CIRC 15/15) the Secretariat undertook ... facilitate further investigation. In 2013 reports of offal were tightly clustered in a small area on the ... border of SSRUs 88.H and J, whereas in 2015 the reports were received from a broader area. For each ...

   Meeting Document : CCAMLR-XXXIV/BG/10 : Auteur(s): CCAMLR Secretariat

5. VNIRO program on remote monitoring of oceanographic conditions in fishing areas of the World Ocean (the southwestern Atlantic and the southeastern Pacific)

   , year, etc.). Sample monitoring of fishing areas in the south-western Atlantic and the southeastern ... interannual variability of SST; results of comparison of maps of monthly mean SST in various years and mean ... dynamics of the sea surface temperature (SST) in fishing areas For various time intervals (week, month ... their analyses in the process of estimation and development of the forecast of fishing conditions are ...

   Meeting Document : WG-EMM-98/14 : Auteur(s): G.P. Vanyushin, T.B. Barkanova and A.A. Troshkov (Russia)

6. Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000

   by Russia at R/V Atlantida in February 2000 in Subarea 48.3 are presented. During that period ... C.gunnari were feeding. In all parts of the Subarea, except the North-Western one, C. gunnari of 22-28 cm in ... coefficient. The objective evidences are submitted to prove that a certain part of C.gunnari stock may stay in ... the pelagic layer in the feeding period. Therefore, the bottom survey estimates only the population ...

   Meeting Document : WG-FSA-00/51 : Auteur(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)

7. Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia

   commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... Abstract:  1. Bottom trawl surveys on the South Georgia shelf indicate episodic declines in the ... that predation by fur seals is likely to play a major role in the observed changes in C. gunnari ... abundance. 5. Periodic shifts in food chain relationships, involving krill, C. gunnari and fur seals, are ...

   Meeting Document : WG-FSA-99/63 : Auteur(s): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)

8. Validation of age determination in Notothenia coriiceps, by means of a tag-recapture experiment at potter cover, South Shetland Islands

   Shetland Islands, in successive years from 1989 to 1992, 9 were recaptured at the same site after periods ... of 11-21 months. A comparison was carried out between the annuli found in scales removed before and ... after the period of liberty. In scales of those specimens recovered after 11-13 months, one extra ... annulus was laid down. The same analysis in one individual recovered after 21 months resulted in 2 extra ...

   Meeting Document : WG-FSA-94/12 : Auteur(s): E.R. Barrera-Oro and R.J. Casaux (Argentina)

9. Growth of krill around the South Orkney Islands in 1989/90

   the females. The increment for this period was the same for both sexes and had about 8–9 mm in length ... the South Orkney Islands in 1989/90 Approval:  Approved ... that krill don’t reach the age of 5 years. Author(s):  Latogursky, V.I. Title:  Growth of krill around ...

   Meeting Document : WG-EMM-95/05 : Auteur(s): Latogursky, V.I.

10. Candidate baseline data for ecosystem indicators in the Ross Sea region. Part B: Discussion of the data

    by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to ... characterize the status of the marine ecosystem in the Ross Sea region. These baselines provide benchmarks from ... which to assess change and evaluate the performance of the MPA. Here, and in an accompanying working ... paper (SC-CAMLR-XXXVII/11), we suggest candidate baseline data for seven indicator species listed in the ...

    Meeting Document : SC-CAMLR-XXXVII/BG/13 : Auteur(s): Delegation of the USA

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