Resultados de la búsqueda
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Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
Abstract: During the 1995 and 1996 summer seasons the foraging patterns of the Antarctic Shag ... foraged once a day, females early in the morning and males when their partners returned to their nests ... . Compared to those periods, when rearing chicks parents incremented the number of daily foraging trips ... , usually alternating the time at sea, and reduced their duration. Rearing individuals responded to ...
Meeting Document : WG-EMM-18/03 : Autor(es): R. Casaux and M.L. Bertolin
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Updated background paper (2018) on the Domain 1 MPA. Part A: Domain 1 MPA Model
Abstract: The present paper reflects on a series of documents, comments and suggestions made ... during the intersessional discussions since the D1MPA preliminary proposal was introduced by Argentina ... and Chile in 2017 at CCAMLR XXXVI. It also includes the suggestions and reviews (WG-EMM, Buenos Aires ... , 2017; Scientific Committee, Hobart, 2017) proposed by the Expert Group and the information provided for ...
Meeting Document : SC-CAMLR-XXXVII/BG/07 : Autor(es): Delegations of Argentina and Chile
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Updated background paper (2018) on the Domain 1 MPA. Part B: rationale of changes
Abstract: The present document reflects on a series of documents, comments and suggestions made ... during the intersessional discussions since the D1MPA preliminary proposal was introduced by Argentina ... and Chile in 2017 at CCAMLR XXXVI. It also includes the suggestions and reviews (WG-EMM, Buenos Aires ... , 2017; Scientific Committee, Hobart, 2017) proposed by the Expert Group and the information provided for ...
Meeting Document : SC-CAMLR-XXXVII/BG/08 : Autor(es): Delegations of Argentina and Chile
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Extension to the krill-predator modelling exercise
Abstract: The krill-predator modelling calculations of Thomson and Butterworth (1995) are ... extended to take account of a number of the suggestions made at the 1995 meeting of the CCAMLR Working ... Group on Ecosystem Monitoring and Management. The resilience of the Antarctic fur seal population to ... krill harvesting is found to be strongly dependent on the estimate of the maximum annual growth rate (R ...
Meeting Document : WG-EMM-96/67 : Autor(es): Thomson, R.B., Butterworth, D.S.
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Recent British Antarctic Survey publications relevant to the agenda of WG-EMM 2013
Abstract: WG-EMM has a broad agenda for discussions in 2013, including the following items ... related to feedback management: “review of spatial and temporal structure in the ecosystem in which the ... current Area 48 fishery operates” and “development of agreed decision-making mechanisms for the candidate ... feedback management approaches”. The British Antarctic Survey Ecosystems programme and its predecessors ...
Meeting Document : WG-EMM-13/21 : Autor(es): Delegation of the United Kingdom
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Comments regarding a Marine Protected Area on the Southern Shelf
Abstract: The Marine Protected Area on the southern shelf of the South Orkney Islands (SOISS MPA ... ) established by CCAMLR in Subarea 48.2 on the initiative of the United Kingdom has existed for more then eight ... years (Conservation Measure СМ 91-03, 2009). However, there are still issues related to the scientific ... and legal aspects of this MPA that require clarification. The SOISS MPA is the first MPA established ...
Meeting Document : SC-CAMLR-XXXVI/BG/26 : Autor(es): Delegation of the Russian Federation
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Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea
Abstract: This report presents results from a pilot study to investigate the use of acoustics to ... estimate middle trophic level prey organisms (e.g., krill and mesopelagic fish) in the Ross Sea. Single ... frequency (38 kHz) acoustic data were available from New Zealand longline vessels participating in the ... data were collected from the research vessel Tangaroa during a voyage to the western Ross Sea in ...
Meeting Document : WG-EMM-06/11 : Autor(es): R.L. O’Driscoll (New Zealand)
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Proposal to standardise the submission of meeting documents to working groups
Abstract: At the request of the Scientific Committee, the Secretariat has prepared a single ... reference document which provides guidelines for the submission of meeting documents to the Scientific ... Committee, WG-EMM and WG-FSA (including ad hoc WG-IMAF). In the Secretariat’s view, the guidelines would ... benefit from some standardisation of the Working Group-specific differences in relation to: submission ...
Meeting Document : WG-EMM-05/10 : Autor(es): Secretariat
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ANTARCTIC FUR SEAL PUP PRODUCTION AND POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ESTIMATES
Abstract: This paper reports the results of a ground survey of fur seal colonies from in the ... confidence limits on pup production. Total pup production was 7,602 (±103) pups down 24.4% from the last ... census in 2001/02 (10,057 ±142 pups born). Dead pups accounted for 1.64% of the total. A comparison with ... previous censuses over a 20yr period (1987, 1992, 1994, and 1996) indicates the rate of increase in fur ...
Meeting Document : WG-EMM-PSW-08/14 : Autor(es): M.E. Goebel (USA), D.E. Torres C. (Chile), A. Miller, J. Santora, D. Costa (USA) and P. Diaz (Chile)
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DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
a preliminary development version of this model to Antarctic toothfish in the Ross Sea as an age and ... -based population age structure in a spatially explicit manner. The model is parameterised by both ... population processes (i.e., ageing, recruitment, and mortality), as well as movement processes defined as the ... designed to be flexible, allow for the estimation of both population and movement parameters based on local ...
Meeting Document : WG-SAM-08/14 : Autor(es): A. Dunn and S. Rasmussen (New Zealand)