Resultados de la búsqueda
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Toothfish, skate and longline by-catch survey in Subarea 48.3
Abstract: This was the first deep-water trawl survey of the South Georgia Maritime Zone funded by ... the Government of South Georgia and the South Sandwich Islands (GSGSSI) as part of the South Georgia ... Project. The survey was focused primarily at providing new information on the distribution, biology and ... information on bycatch species of the longline fishery, particularly grenadiers (Macrourids) and Skates ...
Meeting Document : WG-FSA-03/15 : Autor(es): M. Belchier, M. Collins, M. Endicott, I. Everson, S. Hawkins, T. Marlow, T. Mulvey and R. Paterson (United Kingdom)
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Diet composition of Champsocephalus gunnari in Subarea 48.3, Dr Eduardo Holmberg survey, February/ March 1994
Abstract: The diet composition of the icefish Champsocephalus gunnari caught in the Subarea 48.3 ... in February/March 1994 was analyzed using the frequency of occurrence (%) method. Krill (Euphausia ... superba) followed by the amphipod hyperiid Themisto gaudichaudii were the main prey items at South Georgia ... and Shag Rocks; fish were found in the stomachs more frequently than in past seasons around South ...
Meeting Document : WG-FSA-94/27 : Autor(es): E. Barrera-Oro, R. Casaux and A. Roux (Argentina)
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Alternative assessment methods for toothfish at South Georgia
Abstract: We examine two alternatives to the survey recruitment/GY method for estimating ... toothfish abundance. An age structured production model (ASPM) is constructed and tuned to the CPUE series ... . The fit of the model to the CPUE series is not good, and there are several unexplained problems. The ... first is that the CPUE in the early 1990s did not decline as would be expected as the resource was ...
Meeting Document : WG-FSA-SAM-04/17 : Autor(es): Kirkwood, G., Payne, A., Agnew, D.
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11
Abstract: In order to clarify the stock status and biological characteristics of Dissostichus spp ... . In Division 58.4.4 a & b, we submit this research plan for toothfish in the Division by Shinsei ... Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... consecutive research focusing on tagging program, recommended by WG-SAM-09 in this Division, following the ...
Meeting Document : WG-SAM-10/15 : Autor(es): Delegation of Japan
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LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3
Abstract: The current CCAMLR assessment method for the mackerel icefish (Champsocephalus gunnari ... ) in sub‐area 48.3 employs the CMIX and GYM packages, which derives population numbers‐at‐age and ... projects these numbers forward under the given harvest control rule to set a two‐year TAC. One issue is the ... accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ...
Meeting Document : WG-FSA-09/27 : Autor(es): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)
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Population assessment of Patagonian toothfish in Subarea 48.4
Abstract: This paper presents an update of the assessment of toothfish (Dissostichus spp.) in ... Subarea 48.4. The Subarea is divided into two management regions and assessed using a CASAL assessment of ... D. eleginoides in the northern region and a simple Petersen biomass estimate derived for D ... . eleginoides and D. mawsoni in the southern region. The CASAL model structure used to assess the stock in 2011 ...
Meeting Document : WG-FSA-12/36 : Autor(es): R. Scott (United Kingdom)
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Domain 1 Marine Protected Area Preliminary Proposal – PART A: MPA Model
Abstract: This draft is aimed to describe the process for the designation of an MPA in Domain 1 ... led by Argentina and Chile. The process has resulted in the compilation, analysis, integration and ... display of a large amount of information, not only contributing to the best science available but also ... providing a platform for the sharing and visualization of information. We highlight the multinational ...
Meeting Document : WG-EMM-17/23 : Autor(es): Delegations of Argentina and Chile
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CCAMLR Statistical Bulletin, Vol. 21 (1999–2008)
Description / Abstract: The Statistical Bulletin is published annually by the Commission for ... the Conservation of Antarctic Marine Living Resources (CCAMLR) and is available in hardcopy and ... database format. In this volume, the hardcopy version summarises data submitted over the most recent 10 ... -year period (1999 to 2008), while the database version summarises data submitted over the complete time ... /09/21 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... AUSTRALIA • COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES • COMMISSION POUR LA ... /21 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES STATISTICAL ... available from the CCAMLR Secretariat at the above address. ISSN 1036-174X CONTENTS Page ...
Document : Site Section: Publications
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CCAMLR Statistical Bulletin, Vol. 22 (2000–2009)
Description / Abstract: The Statistical Bulletin is published annually by the Commission for ... the Conservation of Antarctic Marine Living Resources (CCAMLR) and is available in hardcopy and ... database format. In this volume, the hardcopy version summarises data submitted over the most recent 10 ... -year period (2000 to 2009), while the database version summarises data submitted over the complete time ... /10/22 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... AUSTRALIA • COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES • COMMISSION POUR LA ... /22 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES STATISTICAL ... available from the CCAMLR Secretariat at the above address. ISSN 1036-174X CONTENTS Page ...
Document : Site Section: Publications
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CCAMLR Statistical Bulletin, Vol. 23 (2001–2010)
Description / Abstract: The Statistical Bulletin is published annually by the Commission for the ... this volume, the hardcopy version summarises data submitted over the most recent 10-year period (2001 ... to 2010), while the database version summarises data submitted over the complete time series. This ... volume of the Statistical Bulletin summarises: Catch and effort data from fisheries in the CCAMLR ... • COMMISS • COMMISS • КОМИССИ • COMISIÓN MMISSIO TARCTI STA BUL ТАТИС BO ION FOR THE ION POUR LA ИЯ ПО ... МО ONSERVACIÓ OR THE ARINE L ICAL B N STAT ЕСКИЙ N ESTA OLUME 001–201 ... ИСТИЧЕ OLETIN VO from the CCAM OR THE ARINE L ICAL B N STAT ЕСКИЙ N ESTA ... OLUME MLR Secretariat CONSE LIVING BULLET TISTIQ Й БЮЛЛ ADISTIC 23 t at the above ad C ...
Document : Site Section: Publications