Résultats de la recherche

1. Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18

   Abstract:  This paper provides a summary of data collected by Scientific Observers operating in ... Secretariat up to 8 October 2018). Developments in the Scheme of International Scientific Observation Program ... performance in species identification by observers, and fewer processing errors from the new longline logbook ...

   Meeting Document : WG-FSA-18/11 Rev. 1 : Auteur(s): CCAMLR Secretariat

2. New CCAMLR SISO Observer Manuals and updated longline logbook

   requirements. In addition a new version of the observer longline logbook is presented, with additions to allow ... data collection for a focussed skate tagging programme in the Ross Sea, beginning in the 2020 season ...

   Meeting Document : WG-EMM-2019/75 : Auteur(s): CCAMLR Secretariat

3. Transhipment implementation report

   Convention Area in accordance with Conservation Measure 10-09. The Secretariat maintains a list of all ... transhipment notifications on the password protected part of the website in accordance with CM 10-09 paragraph ... notification processing and publication in 2019/20. Author(s):  CCAMLR Secretariat Title:  Transhipment ...

   Meeting Document : CCAMLR-38/BG/15 : Auteur(s): CCAMLR Secretariat

4. Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill

   ;vector of recruitments" input option to simulate the population dynamics of krill in the Antarctic ... in length to the total captured in AMLR net samples in four sampling regions of the Antarctic ... maintaining spawning biomasses above 20% of unfished biomass in more than 90% of the trials. As the values for ...

   Meeting Document : WG-EMM-12/26 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)

5. Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices

   vessels and killer whales was decreased by, i) the number of vessels operating simultaneously in the area ... : the limited number of depredating killer whales (n = 78 in 2012) may induce a dilution effect with ... increased fleet size, and ii) depth of longline sets: vessels operating in shallow waters (500 – 700 m) may ... fishing strategy to adopt given these variables to reduce killer whale depredation here and in similar ...

   Meeting Document : WG-FSA-14/P03 : Auteur(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet

6. An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)

   Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... as adopted in previous B0 surveys in the CCAMLR Area and was designed so that the results would be ... being prepared for a special Issue of Deep-Sea Research for publication in 2008. Author(s):  S. Nicol, S ...

   Meeting Document : WG-EMM-06/15 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)

7. Fitting a von Bertalanffy growth model to length-at-age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of length frequency samples

   Abstract:  Response-biased sampling in the context of regression modelling occurs when sample ... units are selected with a probability that is a function of the response. In sampling to obtain fish to ... caught is length-dependent in (i) and when fixed sample sizes per length bin or class are employed in (ii ...

   Meeting Document : WG-FSA-SAM-05/13 : Auteur(s): S.G. Candy (Australia)

8. Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2001/02

   the ninth such annual report. Fewer hooks and other longline fishery discards were recorded in ... snowy sheathbill (synthetic rope) was recorded for the first time in the study. More marine debris was ... found in association with wandering albatrosses (largely food wrappers and plastic bags) and grey-headed ... albatrosses (mostly small plastic fragments) than in any previous year. Small quantities of marine debris ...

   Meeting Document : SC-CAMLR-XXI/BG/07 : Auteur(s): Delegation of the United Kingdom

9. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

   ) were made at a frequency of 120 kHz in a chilled insulated tank at the Long Marine Laboratory in Santa ... Cruz, CA. Individual animals were suspended in front of the transducers, were only loosely constrained ... the need for better in situ behavioral data to properly interpret acoustic survey results. A generic E ...

   Meeting Document : WG-EMM-99/42 : Auteur(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

10. Comparison of equal-area cylindrical and circular piston transducers

    Abstract:  Design of sondes for in situ measurement of zooplankton or other scatterers requires ... patterns with measurement gives confidence in the radiation model, which is used to compute the directivity ... single targets and multiple targets distributed throughout the sampling volume. In every single case, the ... . This is directly attributable to differences in directivity index and curvature loss. Other, pragmatic ...

    Meeting Document : WG-EMM-95/08 : Auteur(s): Foote, K.G.

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