Résultats de la recherche

1. Revised Management Plan for Cape Shirreff ASPA 149

   through the Antarctic Treaty. The Management Plan for Cape Shirreff has been revised as part of the five ... data and scientific publications and on the basis of detailed Inspection Checklists completed by United ... guidance clarified through the designation of a Helicopter Access Zone (route of aircraft access) and a ... Restricted Zone (zone where all aircraft are prohibited). The boundary of the Protected Area has not been ...

   Meeting Document : WG-EMM-10/21 : Auteur(s): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)

2. Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula

   connectivity, by testing between rival hypotheses of population segregation and linkage. If independent ... , reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ... populations at 1) the north tip of the Peninsula, and 2) the southern WAP encompassing Charcot Island and ... Marguerite Bay, with no mixing between. The presence of a single length mode at Charcot Island and Marguerite ...

   Meeting Document : WG-FSA-10/16 : Auteur(s): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser

3. LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3

   accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ... approach that removes the problem of cohort determination. A stratified bootstrap technique (consistent ... with the current CCAMLR approach) is used to estimate the length distribution of the population from ... the survey data which, in conjunction with the bootstrapped survey biomass data, yields an estimate of ...

   Meeting Document : WG-FSA-09/27 : Auteur(s): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)

4. Update on work to estimate krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2

   Abstract:  We outline progress on current work aimed to improve estimates of flying seabird ... abundance, and ultimately krill consumption, from land-based breeding bird counts of five species (Antarctic ... these Divisions and conclude that only 2-3% of potential flying seabird breeding habitat has been ... searched for breeding populations. We conclude that a compilation of historical population counts where ...

   Meeting Document : WG-EMM-17/11 : Auteur(s): C. Southwell and L. Emmerson

5. Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b

   development of stock structure hypotheses and spatially-explicit habitat-use models. Accordingly, this paper ... management advice in these Divisions is understanding the distribution, abundance and boundaries of the ... reports on the development of generalised additive mixed models to characterise relationships between ... environmental variables and (1) relative density, (2) mean weight, (3) proportion mature and (4) sex ratio of D ...

   Meeting Document : WG-FSA-17/16 : Auteur(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon

6. Precautionary, ecosystem-based management for the Antarctic krill fishery: a work in progress

   enhance its precautionary management of the krill fishery in line with Convention objectives. This paper ... compliance as they relate to the krill fishery.  The paper concludes with a number of recommendations to make ... provides an update on the krill fishery; discusses the consideration of climate change in krill fisheries ... management; and addresses key aspects of krill research, ecosystem-based management, monitoring, bycatch, and ...

   Meeting Document : SC-CAMLR-XXXVII/BG/17 : Auteur(s): Submitted by ASOC

7. Krill Fishery Report 2015

   Abstract:  A consolidated summary of information related to the krill fishery, in a similar format ... the Scientific Committee. Alternative options for the presentation of time-series of the spatial ... distribution of catches are included. Author(s):  CCAMLR Secretariat Title:  Krill Fishery Report 2015 Approval ...

   Meeting Document : SC-CAMLR-XXXIV/BG/21 : Auteur(s): CCAMLR Secretariat

8. Some changes observed in Antarctic seabird distribution and behaviour

   - Kaliningrad from 1999 November to 2000 April are analyzed. Significant shift of the southern boundary range of ... fact may be explained by abundance fluctuation or shift of the Southern Polar Front to the South ... archipelago very low abundance area of blackbrowed albatross is revealed. The phenomenon may be explained by ... avoidance by BA in the area of the cold Weddell Sea waters penetrating North along the archipelago. Author(s ...

   Meeting Document : WG-EMM-00/36 : Auteur(s): F. Litvinov (Russia)

9. Designing Marine Protected Area networks: insights from the CHARM3 project

   Abstract:  This paper presents results from two analyses that have been undertaken as part of ... Action 12 of the CHARM3 project, which focuses on spatial conservation planning in the English Channel ... . The first analysis investigates the use of species area curves for setting marine habitat targets and ... shows this approach is sensitive to sample size and the type of species richness estimator. Thus, there ...

   Meeting Document : WS-MPA-11/22 : Auteur(s): R.J. Smith and K. Metcalfe (UK)

10. THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2

    Abstract:  Tagging of the three species of skates taken as by-catch in the Heard Island and ... majority had been at liberty for several years. In order to enhance the ease of identification of skates ... and to ensure good quality of the data, one page identification sheets were developed for each species ...

    Meeting Document : WG-FSA-08/55 : Auteur(s): G.B. Nowara and T. Lamb (Australia)

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