Résultats de la recherche

1. Commentaires et propositions concernant la mise en place de procédures de gestion de la pêcherie de krill dans la zone de la convention de la CCAMLR

   management, FBM) is one of the priority tasks being undertaken by the Scientific Committee and WG-EMM in ... development of procedures for managing the krill fishery in the CCAMLR Convention Area Microsoft Word File:  r ... recent years.  An integral part of developing an FBM should be studying the risks of impact that methods ...

   Meeting Document : SC-CAMLR-XXXIV/11 : Auteur(s): Делегация Российской Федерации

2. Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins

   the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ... Abstract:  Predator-prey interactions play an important role in determining the dynamics of ... pelagic ecosystems. Human intervention in such interactions can have effects that cascade throughout these ... Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ...

   Meeting Document : WG-Joint-94/12 : Auteur(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)

3. Summary of VME notifications made under Conservation Measures 22-06 and 22-07

   received a total of 30 notifications of encounters with VMEs in 2008/09 arising from research surveys (CM ... Abstract:  In accordance with conservation measures (CM) in force, Members are required to notify ... ). Notifications are made either under CM 22-07 in the case of encounters with potential VMEs during the course of ... bottom fishing, or under CM 22-06 in other cases such as during research surveys. The Secretariat ...

   Meeting Document : WG-EMM-10/07 : Auteur(s): Secretariat

4. Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?

   positive population growth in recent years in this rapidly changing environment and a position within Area ... gentoo (P. papua) penguin colonies in the Cierva Cove region of the Danco Coast, including ASPA No. 134 ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ...

   Meeting Document : WG-EMM-13/27 : Auteur(s): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)

5. Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance

   sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ... were judged to represent “ good" years for demographic performance, 18 as "poor" years ... , and 10 as "bad" years. Author(s):  P.L. Boveng and J.L. Bengtson (USA) Title:  Parameters ...

   Meeting Document : WG-CEMP-93/04 : Auteur(s): P.L. Boveng and J.L. Bengtson (USA)

6. Beach debris survey – Main Bay, Bird Island, South Georgia 1999/2000

   items collected in 1998/99, but is consistent with numbers in years prior to the 1998/99. A dramatic ... Abstract:  During the tenth year of standardised beach surveys of man-made debris at Bird Island ... increase (310%) in the number of items collected over winter (April- September) from 41 items in 1998/99 to ... 168 items in 1999/2000 and a 40% increase in the number of items collected during summer reflect a ...

   Meeting Document : SC-CAMLR-XX/BG/02 : Auteur(s): Delegation of the United Kingdom

7. Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions

   functions for different years in the assessment model. This is done in the usual way but with repeated input ... series from survey data for each value of natural mortality used in the assessments, whenever it is ... altered over the range of uncertainty in M factored into the assessment process. Data from outputs from ... mixture analyses from surveys are input to the GYM in raw form. An example file is provided. Consequently ...

   Meeting Document : WG-FSA-01/74 : Auteur(s): A.J. Constable (Australia)

8. Assessment of fishable krill biomass on the basis of the acoustic surveys results using geostatistical methods

   Abstract:  ABSTRACT Applicability of geostatistical methods in processing the acoustic fields of ... usefulness of these methods in studying the structure of krill density field for biomass assessment in ... compliance with different thresholds of their fishery importance. The structure of krill density field in ... Subarea 48.3 based on the surveys 2000 and 2002 indicates that krill fishable biomass is concentrated in ...

   Meeting Document : WG-SAM-10/07 Rev. 1 : Auteur(s): S.M. Kasatkina and P.S. Gasyukov (Russia)

9. Chemical marking protocols for Antarctic starry skate age validation

   skates brought into the boat for tagging during the 2019-20 skate tagging programme in the Ross Sea ... . Injections will be made intra-muscularly in the wings and/or the lateral tail base using a 1 ml auto-injector ... New Zealand prior to the 2019 fishery to encourage participation in this programme. Author(s):  M ...

   Meeting Document : WG-SAM-2019/10 : Auteur(s): M. Francis and S. Parker

10. Species profile of mackerel icefish (Champsocephalus gunnari)

    and became the target species of fisheries in many parts of the low-Antarctic from 1975 to 1990 ... ’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ... exploitation of the species have been summarized in Kock and Everson (2003) and Kock (2005). Additional ... information is scattered over various CCAMLR working papers of the last 15 years. The species profile collates ...

    Meeting Document : WG-FSA-07/12 : Auteur(s): K.-H. Kock (Germany) and I. Everson (UK)

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