Résultats de la recherche

1. Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3

   gunnari) at South Georgia is complicated by the likelihood of substantial periodic variations in natural ... mortality rates. These may be associated with increased consumption of C. gunnari by Antarctic fur seals in ... years of poor krill availability. Thus natural  ortality of C. gunnari may, in some years, increase by a ... South Georgia is complicated by the likelihood of substantial periodic variations in natural mortality ... rates. These may be associated with increased consumption of C. gunnari by Antarctic fur seals in years ... of poor krill availability. Thus natural mortality of C. gunnari may, in some years, increase by a ... fishing pressure. Rather, they may have been associated with increased predation by fur seals in years ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes

2. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   . Samples were collected during research surveys by benthic trawl carried out off Joinville–D’Urville ... selected for the study, consisting of 120 females and 98 males. The age of fish was estimated by counting ... annuli on transverse sections obtained by grinding and polishing whole otoliths embedded in epoxy resin ... research surveys by benthic trawl carried out off Joinville–D’Urville Islands (Antarctic Peninsula) in ... 120 females and 98 males. The age of fish was estimated by counting annuli on transverse sections ... obtained by grinding and polishing whole otoliths embedded in epoxy resin in moulds. The precision of age ... Ocean were exploited commercially by trawling at irregular intervals from 1978/79 to 1988/89, before ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

3. e-cc-viii-aE.pdf

   ... -DAC), chaired by Australia, met on 9 October 1989. 2. The Commission had agreed at CCAMLR-VII that ... been agreed at CCAMLR-VII that some questions formulated by the Working Group should be directed to ... Group specify questions that should be addressed by the Scientific Committee at its 1990 Meeting. 7 ... 5 being affected in some way by the proposed fishery, including summaries of current applicable application/pdf attached to:WG-DAC-89

   Meeting Report : WG-DAC-89

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

   model in predicting class/bin by year frequencies is used to obtain a single, across-years, over ... -dispersion parameter. The ESS is then rescaled by dividing by the over-dispersion parameter, and the model ... rectified by changing the underlying age-structured assessment model. File:  07candy.pdf ... of fit of the age- structured model in predicting class/bin by year frequencies is used to obtain a ... single, across-years, over-dispersion parameter. The ESS is then rescaled by dividing by the over ... present and is useful when its source is not clear or cannot be rectified by changing the underlying age ... assessment software (Bull et al., 2005) currently used by CCAMLR allows a multinomial likelihood to be used ...

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

5. SC-CAMLR-XXXIV

   Delegation of the Russian Federation SC-CAMLR-XXXIV/10 Proposal by the Russian Federation to change the ... Area Delegation of the Russian Federation SC-CAMLR-XXXIV/12 Proposal by the Russian Federation for the ... of IUU toothfish catches in the 2014/15 season Submitted by COLTO CCAMLR-XXXIV/BG/28 Rev. 1 Ecosystem ... conservation and the race to krill Submitted by ASOC CCAMLR-XXXIV/BG/34 Proposed amendments to Conservation ...

   Meeting

6. e-sc-xxii-a4.pdf

   ... by the Scientific Committee ............................. 148 STATUS AND TRENDS IN THE KRILL ... Consideration by the Scientific Committee ............................. 156 STATUS AND TRENDS IN THE KRILL ... .............................................................................. 174 Key Points for Consideration by the Scientific Committee ............................. 174 ... Consideration by the Scientific Committee ............................. 185 FUTURE WORK application/pdf attached to:WG-EMM-03

   Meeting Report : WG-EMM-03

7. VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA

   populations, many of which were nearly extirpated by humans. This region is also among the fastest-warming ... declines in “ice-loving” species by decreasing their winter habitat, while populations of “ice-avoiding ... this region, Adélie and chinstrap penguins were never directly harvested by man; thus, their population ...

   Meeting Document : WG-EMM-11/P1 : Auteur(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters

8. Mercury concentrations of five species of Antarctic fish collected from CCAMLR Subareas 88.1 and 88.2

   slightly lower than the permissible level of 0.5 mg/kg-1 set by the New Zealand Food Safety Authority ... by a lower rate of mercury assimilation and/or a higher rate of mercury elimination by D. mawsoni ...

   Meeting Document : WG-FSA-07/24 : Auteur(s): S.M. Hanchet, D.M. Tracey, A. Dunn, P.L. Horn and N. Smith (New Zealand)

9. Beach debris survey, Signy Island, South Orkney Islands, 2006/07

   March from the three study beaches. The debris was counted, measured and classified by type, material ... vessels brought into force by CCAMLR in 1995/96 has yet to prove entirely effective. Plastic waste was ... predominant, as in previous seasons, making up 80% of all items recorded, followed jointly by metal and wood ... , mass and size categories. A total of 50 items weighing 7.6 kg were collected. The number of items found ...

   Meeting Document : SC-CAMLR-XXVI/BG/19 : Auteur(s): Delegation of the United Kingdom

10. An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07

    -recapture data that were presented at the October 2006 meeting of WG-FSA by including data from New Zealand ... . The number of tags recaptured in the Ross Sea in 2007 by New Zealand vessels was the highest annual ... movements of Antarctic toothfish were observed from fish tagged by fishing vessels. A total of four fish ...

    Meeting Document : WG-SAM-07/5 : Auteur(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)

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