Résultats de la recherche

1. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   be about five times their body weight. File:  20-Pakhomov-and-Tseitlin.pdf ... food items for Chionodraco hamatus and Cryodraco antarcticus were first-year matured C. wilsoni (SL=17 ... significantly and the population was of one age class. However here we came across an increase in the index of ... production of no less than 20 to 25 thousand km2, is required for a biomass of this size. If one assumes ... that food evacuation from fish stomachs corresponds to an exponential function (Tyler, 1970 and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin

2. Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf

   for the period of 1970-1984 have been presented, the average age of recruitment has been stated ... . Fishing mortality of Notothenia rossii rossii, the age and length for optimal exploitation,coefficients of ... exploitation (Uopt.) and optimal fishing mortality (Fopt.) in age groups and years of fishery have been ...

   Meeting Document : WG-FSA-90/41 : Auteur(s): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)

3. Analysis of the sea-ice concentration (SIC) in Subarea 48.6, research blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models

   , where the limit of navigability for fishing vessels is set at 20 % SIC, was calculated. It should become ... , the SIC in 2019 was the highest for the last 4 years (2016-2019). For research block 5, the SIC in ... Abstract:  An Analysis of the sea ice concentration (SIC) in research blocks 2,3,4, and 5 of ... subarea 48.6, with sea surface temperature(SST) and statistical models is presented.  For research block 4 ...

   Meeting Document : WG-SAM-2019/15 : Auteur(s): T. Namba, R. Sarralde, H. Pehlke, K. Teschke, T. Brey, S. Hain, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert

4. Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)

   least square linear regression of weight against age. Strong correlation was found between variables for ... 's population was observed during 1997/98. No evidence for an ENSO phenomenon influence is ... ). For comparison purposes we contrasted our data with values reported for Bird Island, South Georgia ... growth rate patterns remain similar for equal time series, it could make sense to suggest that Cape ...

   Meeting Document : WS-AREA 48-98/18 Rev. 1 : Auteur(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)

5. CCAMLR-VII

   financial statements and appointment of an external auditor Executive Secretary CCAMLR-VII/05 Review of the ... Report of the 1988 Meeting to Review the Operation of the Convention for the Conservation of Antarctic ... 1988 Meeting documents Doc Number Title CCAMLR-VII/01 Provisional Agenda for the Seventh Meeting of the ... Commission for the Conservation of Antarctic Marine Living Resources CCAMLR-VII/02 Annotation to the ...

   Meeting

6. Further development of a krill fishery simulation model

   the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ... to account for variability in catch rates. The most successful management regime is found to be one ... which restricts fishing within 75 km of breeding penguins during January and February. For this regime ... catch. Closure of Livingston Island for the breeding period resulted in a 60% reduction in overlap with ...

   Meeting Document : WG-Joint-94/04 : Auteur(s): D.J. Agnew (Secretariat)

7. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   , were present during 5% of haul observations. A high inter-vessel variation was noted for interactions ... the fishing effort on the different grounds, although some ‘hotspots’ for interactions were noted ... hauling site. Observers reported that when vessels steamed away for between 20 and 30 n miles, killer ... vessels in 2001 and 11 of 15 vessels in 2002 were analysed (Table 1). For the purpose of this study an ... vicinity of vessels during hauling had an impact on catch rates. For these analyses the catch rates of ... H 302 14 4.6 46 15.2 0 0 I 319 14 4.4 78 24.5 20 6.3 J 712 30 4.2 119 16.7 14 2 K 346 12 3.5 18 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Auteur(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

8. 2006 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   become available for the years 2005 and 2006. The assessment allows for a second fleet to accommodate ... data from a pot fishery that operated in 2004 and 2005. Updated biological parameter values for Subarea ... raised at WG-FSA-SAM 2006 about this assessment are addressed. Author(s):  A. Brandão and D.S ...

   Meeting Document : WG-FSA-06/58 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)

9. CCAMLR ecosystem monitoring program standard methods: determination of sex of Adelie penguins

   examined for each of the 1990–91, 1991–92 and 1992–93 breeding seasons. There was an 8- or 9-day period ... , therefore, a means of identifying the sex of Adélie penguins with an accuracy greater than 90% and is ... when more than 90% of the incubating birds were male and a 6- or 7-day period when more than 90% of the ... identified with 91∙8–98∙6% accuracy within 15–21 days after the first sighting of an egg. The method provides ...

   Meeting Document : WG-CEMP-94/08 : Auteur(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)

10. Volume 9: CCAMLR. 1997. Statistical Bulletin, Vol. 9 (1987–1996). CCAMLR, Hobart, Australia.

    -year 1 July to 30 June. Split-years are shown for instance as 1989/90. 1.5 Some tables describe ... - 30 IilOH5I), HanpuMep 1989/90. 1.5 B HeKoTopbIX Ta6JIHo;aX UPHBO,n;5ITC5I ,n:aHHble ... described in paragraph 1.10 has not been required for all areas and years. Reporting of [me-scale finfish ... CCAMLR-SB/97/9 COMMISSION FOR THE CONSERVATION OF ...

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