Resultados de la búsqueda
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
to make coefficients of fishing mortality F more precise by using catch data on age groups without ... resorting to additional information on effort. VPBAS files for running the programme were created using our ... data as well as CCAMLR data. Some assumptions were made for this exercise. Assessments for the period ... spawning stock for 1989 to 1994 is between 17 and 29 thousand tonnes. The author believes that the ANACO ...
Meeting Document : WG-FSA-95/14 : Autor(es): Shlyakhov, V.A.
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Are penguins and seals in competition for Antarctic krill at South Georgia?
consumers of Antarctic krill. In recent years the population of fur seals has increased whereas that of ... greater competition for the prey of macaroni penguins leading to the decline in their population. We use a ... 1989 and 2000. Foraging ranges of the two species showed considerable overlap in both years but the ... concentrations of foraging activity were significantly spatially segregated. Over the last 12 years the ...
Meeting Document : WG-EMM-01/22 : Autor(es): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula
Abstract: We describe the compilation and derivation of parameters for use in krill-fishery ... -predator models of the Scotia Sea – Antarctic Peninsula region. The primary aim is to provide input for the ... . Hinke and G. Watters (USA) Title: A compilation of parameters for a krill–fishery–predator model of the ...
Meeting Document : WG-EMM-06/30 Rev. 1 : Autor(es): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... Ross Sea was selected on the basis of data quality metrics for individual trips. Initial informative ... were used to define a range for various data quality metrics considered to be informative with respect ... selection was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ...
Meeting Document : WG-FSA-10/26 : Autor(es): D.A.J. Middleton (New Zealand)
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Comments on the development of a Dissostichus mawsoni Population Hypothesis for Area 48. Proposals on the WS-SM-18 advice to the to the Scientific Committee and its Working Group
Abstract: Taking into account the results of the WS-DmPH workshop (Berlin, 2018), proposals are ... being considered to obtain actual adequate data for the development of a hypothesis on the Dissostichus ... Hypothesis for Area 48. Proposals on the WS-SM-18 advice to the to the Scientific Committee and its Working ... Approved Delegation responsibility for releasing documents: Russian Federation ...
Meeting Document : WS-SM-18/09 : Autor(es): Delegation of the Russian Federation
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Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2015/16
continue the current research operation for the next fishing season with the same survey design and total ... ): Delegation of Japan Title: Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in ...
Meeting Document : WG-FSA-15/20 : Autor(es): Delegation of Japan
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Are penguins and seals in competition for Antarctic krill at South Georgia?
, respectively, the main mammal and bird consumers of Antarctic krill (Euphausia superba). In recent years the ... population at South Georgia may have resulted in greater competition for the prey of macaroni penguins ... 1989 and 2000. Foraging ranges of the two species showed considerable overlap in both years but the ... species was very similar, but over the last 12 years the prevalence of krill in their diets has diverged ...
Meeting Document : WG-EMM-02/22 : Autor(es): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
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Length composition data for Patagonotothen brevicauda guntheri taken from Subarea 48.3
Author(s): Secretariat Title: Length composition data for Patagonotothen brevicauda guntheri ...
Meeting Document : WG-FSA-87/20 : Autor(es): Secretariat
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Development of a generic operating model framework for data collection, assessment method and management strategy evaluations
Abstract: A generic spatially-explicit age-structured model framework is in development that will ... framework for data collection, assessment method and management strategy evaluations Approval: Approved ...
Meeting Document : WG-SAM-11/13 : Autor(es): P.E. Ziegler (Australia)
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FLAG STATE REPORT GENERAL MEASURE FOR THE CLOSURE OF ALL FISHERIES (CONSERVATION MEASURE 31-02, PARAGRAPH 6)
Author(s): Delegation of New Zealand Title: FLAG STATE REPORT GENERAL MEASURE FOR THE CLOSURE OF ...
Meeting Document : CCAMLR-XXVIII/BG/20 : Autor(es): Delegation of New Zealand