Resultados de la búsqueda
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Beach litter accumulation and retention at sub-Antarctic Marion Island: trends in relation to longline fishing activity
1998 are reported, and compared to surveys done in 1984 and 1995, prior to the onset of unregulated ... while fishing equipment also doubled during this period. An increase in the number and proportion of ... Spanish script items was noted, while French items only appeared after the onset of illegal fishing ... . Monthly accumulation showed a strong seasonal effect, which also corresponded to periods of reported ...
Meeting Document : CCAMLR-XVII/BG/25 : Autor(es): Delegation of South Africa
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Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
Abstract: Results of the February-March 1998 exploratory and experimental fishing operations ... , with the purpose of determining the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. In ... each location where industrial bottom longlines were used, six pots were lowered, three at each end of ... the fishing gear, with a distance of approximately 90 m between them. The pots were lowered at a depth ...
Meeting Document : WG-FSA-98/20
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The case for a Ross Sea marine reserve
Abstract: The Ross Sea continental shelf and slope have a number of characteristics that make it ... an ideal candidate for a marine reserve, as evidenced by its inclusion in the list of 11 priority ... areas, which focuses efforts on MPA designation where there are high levels of biological heterogeneity ... protection of its entire continental shelf and slope. Much of the scientific and biological importance of the ...
Meeting Document : CCAMLR-XXX/BG/23 : Autor(es): Submitted by ASOC
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Bayesian data-model synthesis for biological conservation and management in Antarctica
CCAMLR Ecosystem Monitoring Program in obtaining policy-relevant summaries of Adélie penguin abundance ... and distribution. The engine of this decision-support tool is a physically-based algorithm for ... retrieval of continent-wide Adélie penguin distribution and abundance from satellite remote sensing imagery ... streaming in from a multitude of sensors with other sources of information such as field counts and ...
Meeting Document : WG-EMM-13/26 : Autor(es): H.J. Lynch and M. Schwaller (USA)
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Using data recorded during commercial krill fishing in Feedback Management
of extra effort. Traditional survey practice requires a pre determined survey design that support ... statistical handling of the collected data into stock abundance information. Godø et al. (2015) (WG-EMM-15/13 ... ) show the inherent variability of catch and acoustic data collected during fishing operation. At the ... same time the data might inform about patterns in the ecosystem of importance to FBM. Similarly ...
Meeting Document : WG-EMM-16/74 : Autor(es): O.R. Godø, G. Skaret and E. Niklitschek
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Documento científico de referencia sobre los fundamentos científicos para el establecimiento de un AMP de la CCRVMA en el Mar Weddell (Antártida) Versión de 2016
Abstract: The Delegation of Germany has submitted the scientific background and justification for ... the development of a marine protected area in the Weddell Sea planning area. In accordance with the ... /BG/11, /BG/12 and /BG/13). The Scientific Committee is invited to note that: Parts A and B of this ... ) further improved and extended by Germany, inter alia in the light of the suggestions made at WG-EMM-16 ...
Meeting Document : SC-CAMLR-XXXV/01 Rev. 1 : Autor(es): Delegation of Germany
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Candidate baseline data for ecosystem indicators in the Ross Sea region
achieving its objectives. It may be helpful to have an agreed set of baseline data for key species which ... indicate the current status of marine ecosystems in the Ross Sea region. These data could then be used as ... Committee (Dunn et al. 2017). The candidate baseline data include estimates of the number of nesting pairs ... of Adélie and emperor penguins per MPA zone, region-wide estimates of the number of Weddell seals and ...
Meeting Document : WS-SM-18/02 : Autor(es): A. Dahood and G.M. Watters
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Important marine mammal areas (IMMAs) – scientific protocol
for Conservation of Nature (IUCN), the Vice-Chair of the World Commission on Protected Areas (WCPA ... ), and the Members of the IUCN Species Survival Commission (SSC). This group organises scientific ... marine mammal species, and which have the potential to be managed in terms of species/habitat ... marine protected areas (MPAs). The objective of this document is to present the scientific protocol for ...
Meeting Document : WG-EMM-2019/80 : Autor(es): S. Gallon, P. Marras-Aït Razouk and Y. Ropert-Coudert
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Environmental variability effects on marine fisheries: four case histories
Abstract: The changing nature of marine fisheries requires management approaches that recognize ... and include ecosystem and environmental effects. Therefore, we review some examples of exploited ... distribution of the stock. Four examples, ranging from Antarctic krill to oysters, are given that clearly ... strategies for exploited fisheries must include effects of environmental variability. In particular ...
Meeting Document : WG-EMM-97/66 : Autor(es): Hofmann, E.E., Powell, T.M.
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Distribución provisional del nivel crítico de captura para la pesquería de Euphausia superba en las Subáreas estadísticas 48.1, 48.2, 48.3 y 48.4
Abstract: This text is revised version of earlier presented by Ukraine document WG-EMM-16/56 ... . Taking into account the current state of krill fishery in Area 48 and other important factors, Ukraine ... proposes to upgrade the Conservation Measure 51-07 in order to redistribute the trigger level of catch in ... 620 000 tonnes between Subareas in Area 48 in a new percentage limits. This revision of CM 51-07 ...
Meeting Document : CCAMLR-XXXV/30 : Autor(es): Delegation of Ukraine