Resultados de la búsqueda
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IMPLEMENTATION OF CCAMLR OBSERVER PROGRAM ON KRILL FISHERIES
Abstract: The aim of this document is to serve as an objective guideline to decide on an ... appropriate observer coverage to understand overall behaviour and impact of the fishery. CCAMLR Observer data ... as baseline to evaluate the level of observer coverage needed to achieve the CCAMLR objectives. The ... urgent need for capacity building by all fishing nations is re-iterated so that a large number of ...
Meeting Document : TASO-09/07 : Autor(es): Kawaguchi, S.
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ACOUSTIC IDENTIFICATION AND SIZE ESTIMATION OF EUPHAUSIIDS
Norwegian fishery inherently gives Norway a responsibility to contribute to the management of the marine ... the Antarctic Ocean to do investigations on euphausiids and other key components of the ecosystem ... behaviour, measure target strength in situ, and of course verify the acoustic measurements biologically ... . Krill were identified from the relative frequency response of a 6-frequency hull-mounted echo-sounder ...
Meeting Document : SG-ASAM-09/08 : Autor(es): R. Korneliussen and G. Skaret (Norway)
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Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)
south of 66°S, between 68°W and 120°W. Krill Euphausia superba abundance and biomass was in the lower ... range of values generally found in the Antarctic Peninsula and Elephant Island region. A distinct ... the East Wind Drift zone and larger ones further north under the influence of West Wind Drift waters ... recruitment success of the 1992/93 year-class in the region (R1 = 0.076). Both results indicate large scale ...
Meeting Document : WG-EMM-95/18 : Autor(es): Siegel, V.
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Growth of krill around the South Orkney Islands in 1989/90
Abstract: On the grounds of materials collected by biologists-02servers from October 1989 to June ... 1990 near South Orkney Islands the growth of males and females are characterized according to size ... distinguished. Period of the intensive growth of the males continued from December to April, and for the females ... 8-10 mm. The rate of growth for the males was higher among the small specimens and vice versa for ...
Meeting Document : WG-KRILL-93/36 : Autor(es): V.I. Latogursky (Russia)
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Drawing on international experience to improve performance of CCAMLR tagging programs
Abstract: Mark-recapture methodologies are commonly used to inform the management of fisheries ... describe movement patterns relative to stock unit identification or to support spatial disaggregation of ... are unique, an evaluation of potential programme biases and corresponding information needs is ... presented. The paper focusses on the design and implementation of toothfish tagging programmes, but many of ...
Meeting Document : WG-SAM-12/26 : Autor(es): S. Parker and S. Mormede (New Zealand)
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Revised research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision of WG-SAM-12/13)
Abstract: A revision of the research plan for the Spanish exploratory longline fishery for ... suggestions made by the Working Group is presented. Two methods to estimate the local biomass of the toothfish ... are proposed, a depletion experiment together with the tag of some specimens using the DeLury model ... with four different scenarios related to the extent of the area. The regression coefficients between ...
Meeting Document : WG-FSA-12/69 : Autor(es): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)
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Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc
Abstract: In this paper we provide a brief history that describes the development of management ... plans and research and monitoring plans for CCAMLR MPAs. We develop a worked example of the management ... the information necessary for CCAMLR’s planning purposes, including the identification of other ... develop spatial protection measures is through the appropriate combination of scientific data and ...
Meeting Document : WG-EMM-13/10 : Autor(es): P. Trathan and S. Grant (United Kingdom)
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Introduction of the recent Korean research activity and future plan on penguin breeding and behavior
Abstract: This report is a summary of the past and current penguin research efforts by the Korean ... Antarctic Program in Barton Peninsula on King George Island. On top of the routine and traditional census ... behavior studies using different types of loggers and recorders. This will not only continue but a new ... ): Delegation of the Republic of Korea Title: Introduction of the recent Korean research activity and future ...
Meeting Document : WG-EMM-15/12 : Autor(es): Delegation of the Republic of Korea
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Preliminary report on SO-AntEco (South Orkneys – State of the Antarctic Ecosystem) benthic survey (JR15005) around the South Orkney Plateau (February–March 2016)
collaboration with the Scientific Committee for Antarctic Research (SCAR) State of the Antarctic Ecosystem ... (AntEco) research programme, including scientists from 8 CCAMLR members. The main purpose of the voyage ... was to understand the distribution and composition of the benthic communities associated with ... Protected Area. The expedition used a range of scientific sampling gear and video and photographic equipment ...
Meeting Document : WG-EMM-16/13 Rev. 1 : Autor(es): H. Griffiths, S. Grant, K. Linse, P. Trathan and the SO-AntEco scientific team
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
Abstract: We review the state of ecological knowledge for Subarea 48.2 and suggest that the ... development of any new management approach based on ecological indicators is limited by the current level of ... possible framework that has the potential to provide the types of information required. We suggest that the ... necessary if the experimental framework is to have a high probability of success. The proposed framework ...
Meeting Document : WG-EMM-16/18 : Autor(es): P. Trathan, O.R. Godø and S. Hill