Résultats de la recherche
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
estimates of density and biomass can be obtained and that the estimated confidence intervals have close to ... fish and the coefficient of variation (CV) is high. The upper confidence bound appears to be slightly ... . Simulation tests of the method show that unbiased estimates of density and biomass can be obtained and that ... upper confidence bound appears to be slightly less reliable than the lower. Resume Developpement ... intervals. This is a brief overview of some of the results to be presented in a more substantial paper on ... additive constants which can be ignored when maximising the likelihood function to calculate estimates ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K
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Fishery Report 2014: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
rate and natural mortality, would be valid for the stock in Subarea 58.6. Age-specific data from ... Crozet otoliths sampling will be available in the near future. 5 Stock assessment status 19 ... , paragraph 4.63). 21. WG-FSA-14 recommended that age frequencies be included once age data are available ... and that year-class strength be estimated as a sensitivity analysis. It further recommended that ...
Document : Site Section: Publications
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e-sc-xxxii-a05.pdf
... the location of the krill fishery. In 2012/13, sea-ice coverage was reported to be less extensive in ... relatively little fishing has been reported so far. 2.9 The Working Group agreed that it would be useful ... consideration at WG-EMM-14 that would be similar in content to a finfish Fishery Report. It may include an ... to the parameters used in this process. 2.10 The Working Group considered that it would be useful
application/pdf attached to:WG-EMM-13
Meeting Report : WG-EMM-13
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Long-term changes in the size composition of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, after the 1978–1980 fishery in the area
length distributions observed between 1982/83 and 1985/86, where the modal age changes from 2/3 to 6/7 ...
Meeting Document : WG-FSA-07/52 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro and N.S. Alescio (Argentina)
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
CPUE (numbers/thousand hooks) (Table 3) shows the increase in overall CPUE in March to be a result of ... a decline in CPUE for this species; however, there may be some effect of interaction among the ... 74.7 07.9) 9.71 (0.1) 34 Total 50.5 (26.9) 82 4 a 40.4 (13.8) 11.67 (1.4) 8 Total 40.4 03.8) 8 5 ... , Russian and Bulgarian fleets, 1992. ::n nu m be r p e r th ou sa nd h oo ks ~ ca 01 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Auteur(s): Agnew, D.J. and C.A. Moreno
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Proposed amendment to Article XVIII: Accession
AIRES A'(,i:,,~ BA ANT ARCTIC TREATY SPt'CIAL CONSULTATIVE MEETING TRAITE SUR L'ANTARCTIQUE ... Contracting Party may request that a special meeting of the Contracting Parties be called by the ... Depositary, at a time and place to be agreed through diplomatic channels, to determine whether such State ...
Document : Site Section: The Organisation
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The European Polarstern study (EPOS)
Author(s): J.-C. Hureau (European Science Foundation, Member of the EPOS Management Group) Title ...
Meeting Document : SC-CAMLR-VII/BG/29 : Auteur(s): J.-C. Hureau (European Science Foundation, Member of the EPOS Management Group)
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
such studies to ecosystem dynamics requires that each component in the system be quantified; this ... question of otolith erosion, which has been highlighted by Jobling and Breiby (1986) and may be ... examination. Otoliths were examined under a light microscope and, if they appeared to be undamaged, the ... significance are very small; all statistically significant effects should be carefully scrutinised for ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... estimated to be 1.8225 x 106 tonnes (Coefficient of Variation = 9.5%). This gives an estimate of mean ... aHaJIH3 rrO,lllIepKHBaeT Ba)l{HOCTb TII(aTeJIbHOrO rrJIaHHpOBaHH5I aKYCTHlIeCKHX CbeMOK. * British ... . However, krill are likely to be the major zooplankton target in this area so in this study we assume all ... either end of a section allowed an estimate of the mean temperature minimum to be obtained and used to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*
were also found to be more abundant than previously reported. (* Published in: NOAA Technical ... - 449 - SC-CAMLR-VI/BG/19 (WG-CEMP-87/6) SURVEYS OF ... species of breeding seabirds were also found to be more abundant than previously reported. * published ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Auteur(s): Shuford, W.D. and L.B. Spear