Résultats de la recherche

1. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

   (Hofmann et al., 1998; Murphy et al., 1998; Murphy and Reid, 2001; Siegel et al., 2003; Tarling et al ... based on maximum age. Murphy and Reid (2001) suggested that a value of 1.25 produced the best match ... ) achieve a less than 10% chance that the spawn- ing biomass falls below 20% of its pre-fishing median ... level, was very small. Ratios of fished spawning biomass to unfished were above 0.2 in more than 10 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss

2. Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean

   stable but on the Kerguelen Shelf there is a tendency towards younger fish being more abundant. File:  10 ... mature fish aged 8 to 10 and towards the end of life by a maximum of 1 cm. Maximum increase in weight ... occurs at age 6 to 10 around the Ob and Lena Banks (100 to 120 g/year) and at age 7 to 12 in the ... , 10 years on the Ob Bank and 11 years in the Kerguelen area. 5. AGE/LENGTH CATCH COMPOSITION The ... . Maximum increase in weight occurs at 6 to 10 years of age in the Ob and Lena Bank areas (100 to 120 g ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Auteur(s): Zaitsev, A.K.

3. The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, South Shetland Islands: evidence of opportunistic foraging on penguins?

   from January to March 2001 and 2002. The composition of the diet was diverse and both, pelagic and ... represented in the 39.0% and 31.9% of the samples in 2001 and 2002 and, as reflected by the reconstructed diet ...

   Meeting Document : WG-EMM-02/11 : Auteur(s): R. Casaux, L. Bellizia and A. Baroni (Argentina)

4. A revision of yield and catch controls for managing the mackerel icefish (Champsocephalus gunnari) fishery in the vicinity of Heard Island and McDonald Islands

   Plateau population using the short-term assessment are 1150 tonnes for 2000/01 and 1000 tonnes for 2001/02 ... altering the minimum size regulations at CCAMLR in 2001 to account for the potential for unassessed cohorts ...

   Meeting Document : WG-FSA-00/41 : Auteur(s): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)

5. Investigations of required sampling regimes for environmental parameters

   speed continuously or as daily maxima and minima would be sufficient to detect a 10 to 20% change in ... would be sufficient to detect a 10 to 20% change in monthly mean log-transformed wind speed a of 0.05 ... minimales journalieres suffirait a deceler un changement de 10-20% dans la vitesse moyenne du vent ... ex. B 0,05 HP B 0,8. )lJI5I Toro, 4To6bl Bbl5IBHTb 10-20% H3MeHeHH5I B Cpe,llHeMeC5I4HOM * CCAMLR ... Working Group (1989) suggested that sampling strategies should be able to detect a 10% or 20% change in a ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Auteur(s): Agnew, D.J.

6. CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS

   necessitate that CEP and CCAMLR address a number of key issues if both organisations are to fulfil their ... this process, we consider that it will be important to focus on issues that reduce uncertainty by the ...

   Meeting Document : WG-EMM-09/24 : Auteur(s): P.N. Trathan and D. Agnew (United Kingdom)

7. ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA

   , subareas, and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal ...

   Meeting Document : WG-EMM-11/39 : Auteur(s): T. Okuda and M. Kiyota (Japan)

8. VARIATION IN DEMERSAL FISH SPECIES RICHNESS IN THE OCEANS SURROUNDING NEW ZEALAND: AN ANALYSIS USING BOOSTED REGRESSION TREES

   the fitting of interaction terms in the latter. Author(s):  Leathwick, J.R., Elith, J., Taylor, P ...

   Meeting Document : WS-VME-09/P04 : Auteur(s): Leathwick, J.R., Elith, J., Taylor, P., Francis, M.P., Hastie, T.

9. Fishery Report 2018: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a

   Antarctic toothfish (D. mawsoni) caught counting towards the catch limit for D. eleginoides. 2. In 2001 ... Appendix 1). Biological data 10. The collection of biological data under CM 23-05 is conducted as part ... . Each vessel catching more than 10 tonnes of each species of Dissostichus is required to achieve a ... . Values for the tag-overlap statistic are not calculated for catches of less than 10 tonnes (2007–2014 ...

   Document : Site Section: Publications

10. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

    August 2001. Specimens were frozen and then thawed prior to examination at the British Antarctic ... regions, the total catch of macrourids may amount to between 10 and 25 tonnes each year (CCAMLR, 2000 ... ; Goldsworthy et al., 2001), and discarded by- catch fi sh are known to be taken by black-browed and grey ... seal faeces lost 10–20% of their length during digestion, whereas those from Morley and Belchier ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

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