Résultats de la recherche
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Assessing the accuracy of penguin breeding abundance estimates at regional scales in Antarctica from existing count data: a review using Adélie penguins as a case study
Abstract: There is a large body of existing count data in the literature for penguins at their ... compilation documents and their accuracy assessed therein on a site-by-site basis. There has been no previous ... be assessed. A formal abundance estimator appropriate to regional scale abundance estimation from ... scales in Antarctica from existing count data: a review using Adélie penguins as a case study Approval ...
Meeting Document : WG-EMM-04/55 : Auteur(s): C. Southwell (Australia)
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THE ROSS SEA: A CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS
populations and communities, thus confounding management. It is timely for CCAMLR to develop a network of MPAs ... Sea, therefore, represents a refuge both for science, historical value, and a diverse, sea-ice ... associated biotic community inhabiting neritic waters. Author(s): Submitted by ASOC Title: THE ROSS SEA: A ... CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS Approval: Approved Secretariat ...
Meeting Document : CCAMLR-XXVII/BG/30 : Auteur(s): Submitted by ASOC
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INCOMPLETE SEARCH EFFORT AS A POTENTIAL SOURCE OF BIAS IN BROAD-SCALE ESTIMATES OF PENGUIN ABUNDANCE DERIVED FROM PUBLISHED COUNT DATA: A CASE STUDY FOR ADÉLIE PENGUINS IN EAST ANTARCTICA
m2 and within 500 m of the ocean) in the Australian Antarctic Territory (AAT) was mapped using a GIS ... , and the majority of search effort occurred in the 1980s. Incomplete search effort is a possible source ... search effort and count data. Author(s): C. Southwell, D. Smith and A. Bender (Australia) Title ... : INCOMPLETE SEARCH EFFORT AS A POTENTIAL SOURCE OF BIAS IN BROAD-SCALE ESTIMATES OF PENGUIN ABUNDANCE DERIVED ...
Meeting Document : WG-EMM-PSW-08/13 : Auteur(s): C. Southwell, D. Smith and A. Bender (Australia)
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Analysis of operating conditions of the fishing vessel in relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the development of a simulation model)
Abstract: The paper considers peculiarities of krill fishery conducted by a krill fishering and ... density of krill in aggragtions usually remained at a high level and was a less important cause of area ... relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the ... development of a simulation model) Approval: Approved ...
Meeting Document : SC-CAMLR-VIII/BG/23 : Auteur(s): Delegation of USSR
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Ukraine proposes to continue a scientific survey of Dissostichus spp. by bottom longline in the eastern part of Subarea 48.1 in a season 2019/20
Abstract: Ukraine proposes to continue a scientific survey of Dissostichus spp. by bottom ... longline in the eastern part of Subarea 48.1 in a season 2019-2020. Author(s): Delegation of Ukraine Title ... : Ukraine proposes to continue a scientific survey of Dissostichus spp. by bottom longline in the eastern ... part of Subarea 48.1 in a season 2019/20 Microsoft Word File: sam-2019-28.docx Approval: Approved ...
Meeting Document : WG-SAM-2019/28 : Auteur(s): Delegation of Ukraine
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A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... V120kHz‒38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of Antarctic ... calibration. Author(s): Delegation of the Republic of Korea Title: A study on calibration for commercial ... echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in ...
Meeting Document : WG-EMM-16/61 : Auteur(s): Delegation of the Republic of Korea
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A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model
contribution to estimate abundance in a simple biomass dynamic model for both species of toothfish in northern ... area of 48.6 (SSRU 48.6A, 48.6G). Antarctic and Patagonian toothfish presented a high proportion with ... assumed IUU were combined to produce a time series of catches between 1991 and 2013. A general biomass ... ) and R. Scott (United Kingdom) Title: A preliminary stock assessment in SSRUS 486A, G: A Bayesian and ...
Meeting Document : WG-SAM-13/29 : Auteur(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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A Proposal for a new Antarctic Specially Protected Area (ASPA)
Abstract: A proposal for a new Antarctic Specially Protected Area, Rosenthal Islands, Anvers ... is submitted for consideration by WG-EMM. Author(s): P. Penhale Title: A Proposal for a new ...
Meeting Document : WG-EMM-2019/01 : Auteur(s): P. Penhale
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
trawl in Heard Island fishery were fitted using a von Bertalanffy (VB) growth model taking into account ... ) data used to obtain the samples of fish for ageing used length-bin sampling involving a fixed sample ... size per bin. Estimation of the VB parameters used a definition of the maximum likelihood which took ... being a sharp decline in selectivity from 100% at 1000 mm down to 1% by 1600 mm. The VB curve fitted to ...
Meeting Document : WG-FSA-SAM-06/07 : Auteur(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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A plan for Antarctic krill survey with a scientific broadband echosounder onboard R/V Kaiyo-maru in the CCAMLR Division 58.4.1 during 2018/19 season
will conduct echo sampling with a scientific broadband echosounder EK80 (Simrad-Kongsberg) during a ... , R. Matsukura, T. Mukai and H. Murase Title: A plan for Antarctic krill survey with a scientific ...
Meeting Document : SG-ASAM-18/05 : Auteur(s): K. Amakasu, K. Abe, R. Matsukura, T. Mukai and H. Murase