Resultados de la búsqueda
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Modelling Southern Ocean krill population dynamics: biological processes generating fluctuations in the South Georgia ecosystem
Abstract: Variability is a key feature of the pelagic ecosystems of the Southern Ocean and an ... fluctuations observed during some years. Low krill abundance was associated with reduced representation of the ... year class strength, timing of immigration, fluctuations in growth rates and dynamic predator selective ...
Meeting Document : WG-EMM-01/53 : Autor(es): E. Murphy and K. Reid (United Kingdom)
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The living planet index
Abstract: UNEP-WCMC is developing further an approach for measuring and communicating trends in ... biodiversity captured in the Living Planet Index. The Index is based on average trends in populations of ... on Antarctic species. Correspondence between UNEP staff and the Secretariat is reported and WG-EMM’s ... advice is sought on the matter. Author(s): Secretariat Title: The living planet index Approval ...
Meeting Document : WG-EMM-04/16 : Autor(es): Secretariat
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Comentarios sobre el proyecto final de la medida de conservación para el establecimiento de un AMP en el Sistema Representativo de Áreas Marinas Protegidas de Antártida Oriental (SRAMPAO, versión 2016)
Conservation Measure on the establishment of an MPA in the East Antarctic System (EARSMPA, 2016 version ... Author(s): Delegation of the Russian Federation Title: Comments on the final draft of the ... Delegation responsibility for releasing documents: Russian Federation ...
Meeting Document : CCAMLR-XXXV/21 : Autor(es): Делегация Российской Федерации
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Using production models to assess the stock of Paralomis spinosissima around South Georgia Island
(TAC) for the 1993/94 crab fishery. An optimal TAC was determined to be about 300 t. However, this TAC ... ) data from the 1991/92 fishery for Paralomis spinosissima around South Georgia Island. The four models ... recruitment function. The best fitting model was Model 1. Model 1 had three parameters: an estimate of initial ... abundance (N0), an estimate of the scaling coefficient relating abundance to CPUE (q), and a recruitment ...
Meeting Document : WG-FSA-93/23 : Autor(es): George Watters (USA)
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Closing the gaps in CCAMLR’s oversight of at-sea transhipments in the Convention Area
transhipments to the Secretariat, which will prepare an annual report for SCIC with information on transhipments ... Abstract: In this paper, ASOC argues that the time is ripe for upgrading CCAMLR provisions on ... worldwide. ASOC builds on previous submissions [2,3] and recommends that CCAMLR adopts conservation measures ... applicable to carrier vessels. Application to all CCAMLR fisheries. Requirements to report information on all ...
Meeting Document : CCAMLR-XXXVII/BG/37 : Autor(es): Submitted by ASOC
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The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula
taking as an example the coastal marine communities of the southern Scotia Arc (South Orkney Islands and ... feed on zooplankton (mainly krill in summer), and are links between lower and upper levels of the food ... web; they are common prey of other fish, birds and seals. Offshore, demersal fish depend less on ... benthos and feed more on zooplankton (mainly krill) and nekton, and are less accessible as prey of birds ...
Meeting Document : WG-FSA-02/6 : Autor(es): E. Barrera-Oro (Argentina)
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Elaboración de un enfoque experimental para facilitar la representación de los roles relativos de la depredación y del flujo en la distribución del kril y para mejorar la evaluación de los posibles efectos de la pesquería en los depredadores
Author(s): Delegation of the United Kingdom Title: Developing an experimental approach to help ... resolve the relative roles of predation and flux on krill distribution and improve the assessment of ... potential fisheries impacts on predators Microsoft Word File: e-sc-xxxvi-09.docx Approval: Approved ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: United ...
Meeting Document : SC-CAMLR-XXXVI/09 : Autor(es): Delegation of the United Kingdom
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A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1
Abstract: The survey design for an integrated biological/physical survey of Division 58.4.1 ... data on krill distribution and abundance will be submitted to CCAMLR for the purpose of setting a ... precautionary catch limit on the krill fishery in Division 58.4.1. Author(s): Nicol, S. Title: A hydroacoustic ...
Meeting Document : WG-EMM-95/43 : Autor(es): Nicol, S.
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The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean
overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... (schoener overlap index of 74.4 % based on prey mass) with finfish (particularly macrourids and ... compete for prey in regions where both are distributed. However, the large increase in rate of prey ...
Meeting Document : WG-FSA-11/P03 : Autor(es): J. Roberts, J. Xavier and D. J. Agnew
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The relevance to CCAMLR of the UN Agreement relating to the Conservation and Management of Straddling Fish Stocks and Highly Migratory Fish Stocks
highlighted. The paper also contains an outline of future actions for the consideration of States which are ... Abstract: This paper discusses the relevance to CCAMLR of the Agreement for the Implementation of ... the Provisions of the United Nations Convention on the Law of the Sea of 10 December 1982 Relating to ... Agreement). The principal provisions of the UN Agreement are examined and their potential effects on CCAMLR ...
Meeting Document : CCAMLR-XV/12 Rev. 1 : Autor(es): Delegation of Australia