Resultados de la búsqueda
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A review of the energetic density of zooplankton and nekton species of the Southern Ocean
Abstract: Understanding the energy flux through food webs is important for estimating the ... review on currently available Southern Ocean energetic density data. This review is a result of the ... Southern Ocean Diet and Energetics Database, an initiative of the SCAR Expert on Group Birds and Marine ... Mammals (EG-BAMM) and the SCAR Expert Group on Antarctic Biodiversity Informatics (EG-ABI), in which data ...
Meeting Document : WG-EMM-18/P17 : Autor(es): F.L. Schaafsma, Y. Cherel, H. Flores, J.A. van Franeker, M.A. Lea, B. Raymond and A.P. van de Putte
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Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
Abstract: A conservative calculation of the number of albatrosses killed annually on Japanese ... longlines in southern oceans in 44 000. The actual figure could be double and is sufficiently high to ... . Albatrosses have an economic impact 0n longline fisheries with annual losses to the southern bluefin tuna ... fishery alone exceeding $A 7 million. If all fish species and the total longlining effort were considered ...
Meeting Document : WG-IMALF-94/06 : Autor(es): Brothers, N. 1991. Biol. Conservation, 55: 255-268.
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EXPLORING THE ROBUSTNESS OF THE CURRENT TOOTHFISH SPP. HARVEST CONTROL RULES AND POTENTIAL EXPLOITATION RATE-BASED ALTERNATIVES
Abstract: In this paper a simple biomass dynamic population model is used as a paradigm for the ... dynamics of toothfish spp. in the CCAMLR area. This model underpins a management strategy evaluation ... framework where the process of stock assessment, TAC calculation and implementation and potential changes in ... future toothfish productivity (continuous and regime-based) are all simulated. The robustness of the ...
Meeting Document : WG-SAM-09/14 : Autor(es): R. Hillary (United Kingdom)
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Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
Abstract: A conservative calculation of the number of albatrosses killed annually on Japanese ... longlines in southern oceans is 44, 000. The actual figure could be double and is sufficiently high to ... . Albatrosses have an economic impact on longline fisheries with annual losses to the southern bluefin tuna ... fishery alone exceeding $A7 million. If all fish species and the total longlining effort were considered ...
Meeting Document : CCAMLR-IX/BG/17 : Autor(es): Delegation of Australia
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The composition and origin of marine debris stranded on the shores of subantarctic Macquarie Island
Abstract: The coastline of subantarctic Macquarie Island (54° 35’S, 158° 55’E) was surveyed over ... densities on open beaches of the west coast of the island. Overall density of marine debris was less than ... those reported for islands in the South Atlantic Ocean and the Indian Ocean, or from the coast of Alaska ... . Author(s): D.J. Slip and H.R. Burton (Australia) Title: The composition and origin of marine debris ...
Meeting Document : CCAMLR-VIII/BG/10 : Autor(es): D.J. Slip and H.R. Burton (Australia)
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New contributions to penguin monitoring to help underpin the development of feedback management approaches for the Antarctic krill fishery
Abstract: In this paper we provide a brief summary of new plans for the study of penguin ... populations and associated population processes over the coming years. We envisage that our studies will ... penguin survival, demography and phenology. We describe the range of new methodologies that we will ... . These studies will inform our understanding of krill-eating penguins and have relevance to the ...
Meeting Document : WG-EMM-13/11 : Autor(es): N. Ratcliffe, A. Fox, P. Fretwell, T. Hart and P. Trathan (United Kingdom)
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Background for evaluation of the suitability of the software suite Large Scale Survey System (LSSS) for inspection and processing of acoustic data from krill fishing vessels
Abstract: The coordinated collection of acoustic data from the krill fishing fleet will ... this. This document provides some background for evaluating the capacity of the software suite Large ... example data from the krill fishing vessel ’Juvel’ it is here demonstrated that LSSS has flexible and ... efficient data loading, pre-processing and database functionality. The well-documented Simrad standard ’.raw ...
Meeting Document : SG-ASAM-14/02 Rev. 1 : Autor(es): G. Skaret and R.J. Korneliussen (Norway)
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Updated ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Abstract: The ASPM assessment of the Prince Edward Islands toothfish resource by Brandão and ... become available for the year 2004. Twenty year biomass projections under the assumption of various ... constant annual catches are also shown. These suggest that maintenance of the present TAC of 500 tonnes is ... defensible. Author(s): A. Brandão and D.S. Butterworth (South Africa) Title: Updated ASPM assessment of the ...
Meeting Document : WG-FSA-04/37 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2000–2001
Abstract: Seabird by-catch is summarised for the period July 2000-June 2001 for sanctioned ... Zone around the Prince Edward Islands. There was a slight increase in the number of fishing trips and ... hooks set in 1999/2000. The number of seabirds killed dropped dramatically from 268 in 1999/2000 to 76 ... in 2000/2001. White-chinned petrels Procellaria aequinoctialis accounted for 85.5% of the six species ...
Meeting Document : WG-FSA-01/61 : Autor(es): P.G. Ryan and B.P. Watkins (South Africa)
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ON METHODS OF THE EXPERIMENT CARRIED OUT TO DETERMINE THE RATE OF ‘ESCAPE MORTALITY’ ON FISHING OR RESEARCH VESSELS DURING ANTARCTIC KRILL FISHERY
(SC-CAMLR-XXVIII/3, paragraph 3.7), 2009 in Bergen, due to the results of considering Document WG-EMM ... -09/11, in which the uncertainty of krill amount perished while its trawling at fishery is focused ... , the recommendations were submitted on carrying out the experiment to determine the rate of krill ... Ukraine Title: ON METHODS OF THE EXPERIMENT CARRIED OUT TO DETERMINE THE RATE OF ‘ESCAPE MORTALITY’ ON ...
Meeting Document : SC-CAMLR-XXVIII/BG/10 : Autor(es): Delegation of Ukraine