Résultats de la recherche

1. 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.

2. 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)

3. 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)

4. 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)

5. 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

6. Activités de suivi, de contrôle et de surveillance réalisées par le Chili pendant la saison 2016/17 et observations visant à l'amélioration du système de contrôle

   by Chile, and one sighting was recorded. This document summarises the activities carried out in ... Subarea 48.1. From the work carried out by the inspectors, various comments have arisen that may ... :  Monitoring, control and surveillance undertaken by Chile during the 2016/17 season and comments aimed at ...

   Meeting Document : CCAMLR-XXXVI/15 : Auteur(s): Delegación de Chile

7. Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database

   Abstract:  The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... haul-by-haul data were used. Standardizing CPUE was performed by applying the generalized linear model ... » outliers by different fleets (countries) in the Subareas 48.1-48.3 were analyzed. The procedures of CPUE ...

   Meeting Document : WG-EMM-11/44 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)

8. CCAMLR conservation measures: review of the numbering system

   since 1984. However, the use of consecutive numbers does not provide information on topics covered by ... information on the topics addressed by the measures, maintains a notation familiar to CCAMLR, and allows for ... -digit numbers to designate the topic covered by the measures and to identify measures within topics. The ... may also be enhanced by adding a reference box to each conservation measure, to indicate, where ...

   Meeting Document : CCAMLR-XXI/15 : Auteur(s): Secretariat

9. Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000

   made up the bulk of the catches. Length-frequency distribution was characterized by bimodality, with ... frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ... objects. Mean prevalence and intensity of Champsocephalus gunnari infestation by leech Trulliobdella ... capitus was 11.9% and 1.3 and by parasitic copepods Eubrachiella antarctica- 37% and 3. Author(s):  V.L ...

   Meeting Document : WG-FSA-00/20 : Auteur(s): V.L. Senioukov (Russia)

10. IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED CONFIDENCE INTERVALS OF A DIETARY INDEX

    was dominated by krill, Euphausia superba and by the amphipod Themisto gaudichaudii. Smaller (younger ... -2004) the proportion of krill in the diet, stomach fullness and fish condition (indicated by length ... was followed by a large reduction (> 80%) in the estimated annual biomass of C. gunnari the ...

    Meeting Document : WG-FSA-08/29 : Auteur(s): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK)

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