Résultats de la recherche

1. On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)

   individuals were found in the pre-bottom layer by day, being presented their small quantities in the water ... close to the bottom by daylight and were not caught within the pre-bottom layer. At night (after the ... observed within two lower depth levels. Juvenile and adult individuals were kept by day close to the bottom ... pre-bottom depth level, being higher as compared to those taken by day. Ps.georgianus fry were caught ...

   Meeting Document : WG-FSA-99/64 : Auteur(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)

2. Uncertainty in echosounder calibrations

   measurements of the spheres differed from the theoretical values (derived by integrated intensities), by-0.1 ... (derived by peak intensities), differed from the theoretical values by-0.2, O.4, and 0.2 dB with standard ... . Additionally, more pronounced imprecision may be contributed by instabilities in the echosounder electronics ...

   Meeting Document : WG-EMM-96/40 : Auteur(s): Soule, M.A., Demer, D.A.

3. Update on the Top Predator Alliance project, 2013–14 season: Killer whales

   affected by the removal of Antarctic toothfish (Dissostichus mawsoni; ‘toothfish’) in the Ross Sea region ... reliance on toothfish as a critical prey item, have limited our ability to (a) assess the risk posed by the ... fishery to TCKW and other marine mammals and (b) mitigate potential risk by implementation of management ... strategies such as closures to protect key foraging habitats. During late January 2014, feeding by TCKW was ...

   Meeting Document : WG-EMM-14/52 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA)

4. Infectious diseases of Antarctic penguins: current status and future threats

   Abstract:  The Antarctic Treaty area will become increasingly frequented by both researchers and ... tourists in the future. Three main areas are likely to be impacted by this increase in use and by ... affected by climate change and increased human activity. As long-lived seabirds, Adélie penguins are ... be used by CCAMLR to help inform management decisions. Author(s):  W.W. Grimaldi, P.J. Seddon, P.O.B ...

   Meeting Document : WG-EMM-14/53 : Auteur(s): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)

5. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   maturation stage by approximately May each year. The age at 50% spawning for females on the Ross Sea slope ... region is 16.6 years (95% CI 16.0–17.3) or 133.2 cm (95% CI 130.9–135.7) by length. On average, males ... ) by length. Evidence of skip-spawning was observed for females only and results in a flatter, right ... the overall population ogive is biased right (older) by applying the slope-derived ogive to the ... developed group of oocytes accumulating at the final maturation stage by approximately May each year. The ... 133.2 cm (95% CI 130.9–135.7) by length. On average, males spawn at a younger age with an A50% of 12.8 ... years (95% CI 11.9–14.0) or 120.4 cm (95% CI 114.8–126.7) by length. Evidence of skip-spawning was ... (older) by applying the slope-derived ogive to the northern Ross Sea region depends on the proportion of ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes

6. WG-FSA-18

   June 2018) WG-FSA-18/01 Analyses of ice conditions in the research area proposed by Ukraine for a multi ... -FSA-18/09 Implementation of by-catch move-on rules in exploratory fisheries CCAMLR Secretariat WG-FSA ... -18/10 Fish by-catch in the krill fishery: 2018 update CCAMLR Secretariat WG-FSA-18/11 Rev. 1 ... WG-FSA-18/16 Rev. 1 Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019 ...

   Meeting

7. e-sc-xxxv-a05.pdf

   ... . Parker (New Zealand), welcomed participants (Appendix A). 1.2 The Working Group was warmly welcomed by ... server is demonstrated in four training videos which were developed by the Secretariat and are ... available from the CCAMLR support forum (support.ccamlr.org). 1.7 The report was prepared by M. Belchier ... enhanced by treating fishery catches as known, rather than estimated, quantities. 2.3 Dr S. Kasatkina application/pdf attached to:WG-SAM-16

   Meeting Report : WG-SAM-16

8. Working group document submission form

   Description / Abstract:  All Scientific Committee working group papers should be accompanied by a ... form. By indicating that the paper is to be considered for publication in CCAMLR Science, the authors ... have agreed that the paper can be considered by the Editorial Board of the journal and that, if the ... be completed by the Secretariat: Document No.: Date submitted: Original Language ... : To be completed by the author: Meeting: Agenda Item No(s): Title Author(s ... publication in CCAMLR Science?1 Yes No 1 By indicating that the paper is to be considered for ... publication in CCAMLR Science, the authors have agreed that the paper can be considered by the Editorial Board ...

   Document : Site Section: Meetings

9. Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea

   Abstract:  Biological characteristic and distribution of the green Notothenia by depth are given ... based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ...

   Meeting Document : SC-CAMLR-VII/BG/46 : Auteur(s): V.A. Boronin (USSR)

10. Estimation of total removals (green weight)

    by which green weight is estimated. The Report of WG-EMM included an appendix that describes this ... issue in detail and identifies a process by which the required information and data could be acquired ... .  An updated appendix, by including further information from Members, is attached to this paper ...

    Meeting Document : SC-CAMLR-XXXI/BG/15 : Auteur(s): Co-conveners of the Working Group on Ecosystem Monitoring and Management

Pages