Résultats de la recherche

1. Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution

   simulated data from the Dirichlet-multinomial distribution Abstract / Description:  The incorporation of ... ‘effective sample size’ (ESS) in integrated assessments is an approximate but simple way of modelling the ... heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution ... its variants. One of the methods is based on the lack-of-fit of predictions of class probabilities ... of ESS were no longer possible. the dirichlet-multinomial model Consider initially a single year ... methods are compared using the simulation Candy 122 model with no process error or systematic error ... thE dirichlEt-multinomial distribution S.G. Candy Department of the Environment, Water, Heritage ... and the Arts Australian Antarctic Division 203 Channel Highway, Kingston 7050 Tasmania, Australia ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G

2. ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09

   of Insung No.1 (SSRU 5841C) and Shinsei Maru No.3 (SSRU 5842A) where the setting of research lines ... Abstract:  The Secretariat allocated research hauls for exploratory fisheries in Subareas 48.6 and ... 58.4 in 2008/09, following the Scientific Committee’s guidelines. Some modifications were required to ... account for SSRUs where fishing had not been previously reported, and SSRUs where the number of positions ...

   Meeting Document : WG-SAM-09/06 : Auteur(s): Secretariat

3. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data

   of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description:  Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... (Euphausia superba) associated with the daylight phase over the diurnal cycle (i.e. brightness categories ... ) was examined for the Scotia Sea (South Shetland Islands (SS), South Orkney Islands (SO) and South ... (Euphausia superba Dana) under the coastal fast ice off the Ongul Islands in Lutzow-Holm Bay, Antarctica ... AGGREGATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SCOTIA SEA, USING JAPANESE FISHERY DATA K. Taki ... -ku, Shizuoka, 424-8633 Japan Email – takisan@affrc.go.jp Abstract Seasonal variation in the diurnal ... vertical migration and aggregation of Antarctic krill (Euphausia superba) associated with the daylight ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu

4. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   Paper Title:  Status of the krill stock around Elephant Island in 1991/92 and 1992/93 Abstract ... / Description:  Krill stock composition and distribution patterns in the vicinity of Elephant Island during the ... . The general distribution of krill length and maturity classes conformed to previous descriptions and ... appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... CCAMLR Science, Vol. 1: 7-33 STATUS OF THE KRILL STOCK ... patterns in the vicinity of Elephant Island during the austral summers of 1991/92 and 1992/93 are ... described and compared with information from previous years. The general distribution of krill length and ... of the krill stocks in the Antarctic Peninsula region. The length frequency distributions and ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel

5. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

   Paper Title:  A comparison between otoliths and scales for use in estimating the age of ... understanding the population dynamics and productivity of a fish stock. The use of scales to estimate age can ... whose age has been estimated using both scales and otoliths. We estimated the age of D. eleginoides ... ; for otoliths, we used transverse sections prepared by baking and grinding the posterior and anterior ... continuous, revealing no discon- tinuous or segmented circuli associated with the usual scale criteria; and ... size consistent with the other scales; and (ii) no evidence of regeneration or resorytion. From the ... single replicate in each cell. The treatment and block effects are assumed to be additive, with no ... BETWEEN OTOLITHS AND SCALES FOR USE IN ESTIMATING THE AGE OF DISSOSTICHUS ELEGINOlDES FROM SOUTH ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Auteur(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson

6. CCAMLR MPAs and the global climate and biodiversity crisis

   the climate and biodiversity crisis and commits to adopting well-designed robust MPAs which have no ... duration and significant no-take regions. Adopts the EAMPA proposal without a duration now, including ... duration in 2019, including the extension of no-take zones to all areas previously identified as critical ... Abstract:  The world is in a global climate and biodiversity crisis. Multiple international ...

   Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC

7. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

   Paper Title:  Changes in biomass of eight species of finfish around the South Orkney Islands ... the South Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989 ... /90. The biomass of several species of finfish has been monitored through scientific bottom trawl ... surveys within the 500 m isobath of the South Orkney Islands, most recently by the Federal Republic of ... problematic, mainly due to a very large catch at one station in the 250-500 m stratum and no catch at ... ras trospinosus Although there were no reported catches of C. rastrospinosus while the fishery in ... Due to its small size, L. larseni was the only species for which there was no reported catch while ... proportion of the total catch in all surveys. Kock et al. (2000) found no substantial differences in other ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías

8. The effects of monitoring procedures on Adélie penguins

   Paper Title:  The effects of monitoring procedures on Adélie penguins Abstract / Description:  The ... effects of flipper bands, implanted tags, gastric lavage and external instrument attachment on the ... , Antarctica. The return rates of birds carrying bands and/or implanted electronic transponders were compared ... to investigate the contribution of bands to bird mortality and to determine rates of band and tag ... flushed and no bird was used more than once. The nests of all birds flushed during chick rearing were ... . There is no evidence, therefore, that the collection of stomach samples from adult Adelie penguins ... CCAMLR Science, Vol. 1: 155-164 THE EFFECTS OF ... Highway, Kingston, Tas. 7050 Australia Abstract The effects of flipper bands, implanted tags, gastric ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry

9. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11

   vessel’s arrival at the SSRU. As of the end of June 2011, five vessels (Hong Jin No. 701, Insung No.7 ... , Koryo Maru No. 11, Shinsei Maru No.3 and Tronio) conducted research fishing in the exploratory fisheries ... Abstract:  In November 2010, the Secretariat allocated 1405 random starting positions for research ... 58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ...

   Meeting Document : WG-SAM-11/04 : Auteur(s): Secretariat

10. Otolith chemistry reveals local population structure of Antarctic toothfish (Dissostichus mawsoni) within the CCAMLR Subarea 48.6

    three blocks. No significant difference in nucleus chemistry showed that the specimens that captured ... from 3 different blocks may source from the same spawning/nursery ground. No significant different of ... and economical value and that distributed in the high latitude of the Southern Ocean. The CCAMLR ... subarea 48.6 is one of an important fishing zone, however, the local population structure of D. mawsoni is ...

    Meeting Document : WG-FSA-18/75 : Auteur(s): L. Wei, G.P. Zhu, S. Somhlaba, X.Y. Yu and M. Duan

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