Résultats de la recherche

1. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   otolith radius and annulus were measured by the ocular-micrometer (20 units = 1 mm). The second otolith ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ... de la classe d'âge de 2001/02 a duré 4 mois. Cette estimation est fondée sur le comptage ... huevos de los peces de clase 2001/02 duró 4 meses. La estimación se basó en el recuento retrospectivo de ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V

2. Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove

   declined from values of over 20% in 1985 to values of less than 5% in 1988. Since then, G. gibberifrons ... ) Notothenia rossii, total catches Years 19.8835 20 0.994173 14.6162 <0.00001 Error 59.3803 873 0.068019 ... (b) Gobionotothen gibberifrons, total catches Years 9.8124 20 0.49062 42.9468 <0.00001 Error 9.9731 ... 873 0.01142 (c) Notothenia coriiceps, total catches Years 32.4684 20 1.623422 11.8377 <0.00001 ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Auteur(s): Barrera-Oro, E.R. and E.R. Marschoff

3. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   (An- tarctic Peninsula). CCAMLR Science, 4: 19–35. Trathan, P.N., I. Everson, E.J. Murphy, and G.B ... the local populations; the right hand population has one local population (top left) acting ... harvested species shows a predator–prey system independent of the top system. Constable and Nicol 126 ... in the South Atlantic region for each season from July 1987 to June 2000: Subarea 48.3 (top panel ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

4. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

   of 20-50 tonnes per day. The total catch in the fishery was limited to 4 036 tonnes by a CCAMLR ... Closure of the fishery between 4 November 1988 and 20 November 1989. CM 15/VIII, 1989 Closure of the ... . 20% of the pre-exploitation level, as used in the CCAMLR generalised yield model). In addition to ... fishery from 20 November 1989 to 15 Januar 1990 and from I April 1990 to tze end of theCommission ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Auteur(s): Parkes, G.B

5. Do krill and salps compete? Contrary evidence from the krill fisheries

   particles greater than 20 pm (Wright et al., 1996). Therefore, in our case, salps may have been excluded ... be active feeding grounds for krill, which effectively filters particles larger than 20 pm (Meyer ... given factor, with the other factors held fixed. Figure 4 shows the predicted proportion of green ... Month:Area:Salps:SST D f 6 910 5 1 4 1 4 15 4 5 1 4 15 4 15 4 13 Deviance 185 293.90 65 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Auteur(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

6. Statistical problems in krill stock hydroacoustic assessments

   approximately 20 n miles from Seal Island (the estimated foraging range of a penguin, personal communication ... is approximately 20 n miles from Seal Island, a known penguin rookery. The large swarm observed in ... l'Elephant en mars 1981 (a) et mars 1984 (b). La zone hachuree est situee a environ 20 milles n de I'ile ... KapTe Haxo,aHTC.H npHMepHO Ha paCTO.HHHH 20 MOPCKHX MHJIb OT o. CHJI, H3BecTHoM 3aJIe)l(KH nHHrBHHOB ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Auteur(s): Macaulay, M.C.

7. Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)

   . Series 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 1 22 Table 6 ... , 14, 15, 16, 17, 18, 20, 22 3, 9, 15, 19, 22 6, 10, 14 2, 8, 9, 12 Number of Data Series with ... 17 18 19 20 2 1 22 23 24 25 26 P Value 0.822 0.064 0.325 0.307 0.164 0.444 0.792 ... 1989/90. Since then the reported catch has been in the region of 3 000 to 4 000 tonnes, with the ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Auteur(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young

8. Management and uncertainty: the example of South Georgia

   present M=O.ll, F=0.65. Annual recruitment, as numbers at 3 years old, has fallen from some 20 ... in the 1980 year-class (paragraph 20 of the report). - 346 - Accepting that the decline in ... ages over 10 years and 19% over 20 years. The short lived fish were mostly small fish like anchovy ... , and that the sustainable yield is small. A long period of protection, perhaps 20 years, would be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Auteur(s): Gulland, J.A.

9. Southern elephant seals and CCAMLR

   of about 20 000 t. Both estimates are far below the 394 000 t of fish the Kerguelen subpopulation ... , Mirounga leonina, at Marion Island. J. appl. Ecol. 20: 707 - 712. VAN AARDE, R.J. 1980a. Fluctuations ... Rec. 20: 62 - 65. WILKINSON, I.S. & M.N. BESTER. (in press) Is onshore human activity a factor in ... decline in numbers of the southern elephant seal at Heard Island. Tas. Nat. 86: 4 - 8. HINDELL, M.A ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller

10. Response to Everson (2008)

    of stock density from line-transect acoustic-survey data. ICES J. Mar. Sci., 60 (3): 446–452 ... geographic informa- tion system (GIS). Can. J. Fish. Aquat. Sci., 60: 997–1006. ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Auteur(s): Brierley, A.S., B.G. Heywood and S.F. Gull

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