Resultados de la búsqueda
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The Generalised Yield Model version 5: structure, specifications and examples for validation
Abstract: The Generalised Yield Model (GYM) was first developed in 1995 as a generalised form of ... catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in ... the units of biomass and relative to the recruitment parameters (as in toothfish) or according to a ... version of GYM (Version 5.01b) differs from earlier versions in 2 main ways: (i) improved storage of ...
Meeting Document : WG-FSA-SAM 03/14 : Autor(es): A. Constable (Australia)
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Longline sink rates on a bottom autoline vessel in New Zealand: draft
vessel F.V. San Aotea in New Zealand. The objective of the project was to determine line sink rate, and ... as would be used in normal fishing operations to test the effectiveness of weighting the longline as ... a method of accelerating line sink rate and thus avoiding incidental capture of seabirds. A new ... the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ...
Meeting Document : WG-FSA-98/51 : Autor(es): N.W. McL. Smith (New Zealand)
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Developing a Ross Sea region medium-term data collection plan
Abstract: Data are collected for use in scientific research, the results of which are used to ... of a specific data collection and research plan for the Subarea 88.1 and 88.2 fisheries (SC ... -CCAMLRXXVII paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ... , prevention of changes or minimisation of the risk of changes in the marine ecosystem which are not ...
Meeting Document : WG-FSA-10/32 : Autor(es): S. Mormede and S. Hanchet (New Zealand)
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Integrated models for Antarctic krill (Euphausia superba) using survey data from 1981–2014 in Subarea 48.1
extended to include estimates of krill growth consistent with survey data and to use multi-nation survey ... data collected from 1981 to 2014 near the Antarctic Peninsula. Four models of the population dynamics ... of Antarctic krill in Subarea 48.1 based on different aggregations of the data are described to ... illustrate the capabilities of the framework. Survey data collected by Germany (RMT8 net sampling from 1981 ...
Meeting Document : WG-SAM-14/20 : Autor(es): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
Abstract: Vessel-specific indices of tag detection rates and tagging mortality rates have been ... developed using a methodology which controls for the spatial and temporal variability of fishing operations ... method showed that when the confounding effects of variable fishing location and time were controlled ... that additional work should be undertaken to further develop this method. Previous applications of the ...
Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)
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How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
, Cryodraco antarcticus, and Chaenodraco wilsoni) ice fish species were estimated around islands of the ... of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in ... primary dietary component. Their food intake varied by a factor of 2 or 3 between years. Most estimates of ... daily food intake of demersal Antarctic fish both available in the scientific literature and from our ...
Meeting Document : WG-FSA-10/18 : Autor(es): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
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Información sobre la pesca INDNR en el Área Estadística 58 Evaluación de la pesca INDNR en aguas francesas alrededor de las islas Kerguelén y Crozet Informe de las observaciones e inspecciones realizadas en el Área de la Convención de la CCRVMA Temporada 2012/2013 (15 de julio de 2012 - 23 de agosto de 2013)
Abstract: This document summarises French observations of illegal fishing over the past year ... divert a vessel found fishing within the Crozet EEZ. There seems to be an increase both in the number of ... vessels observed on the outer edges of the continental shelves close to the EEZs and the likelihood of ... presence of fishing vessels – whether they be IUU vessels or vessels not officially considered as such – in ...
Meeting Document : CCAMLR-XXXII/21 Rev. 1 : Autor(es): Délégation française
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2006–2013 fish distribution and biomass in the Kerguelen EEZ (CCAMLR DIVISION 58-5-1) for the bathymetric range 100–1 000 m
Abstract: Three fish biomass surveys have been recently undertaken in the northern part of the ... neritic and 6 deep-sea for their upper bathymetric range). The high number of stations (up to 200 each ... time) allows to be confident with the estimation of fish biomass ranging from 247 000 to 268 000 tons ... for a ground area of about 183 000 km 2. Patagonian toothfish (Dissostichus eleginoides), with up to ...
Meeting Document : WG-FSA-14/07 : Autor(es): G. Duhamel, M. Hautecœur and R. Sinegre (France)
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Propuesta para reforzar el seguimiento y control de transbordos
), nor is it clear whether transhipment constitutes fishing for the purposes of Conservation Measure 10 ... -02. The delegation of the United States proposes to amend CCAMLR Conservation Measures 10-02 and 10 ... Area, or of marine living resources harvested within the Convention Area, must be licensed and notified ... Vessel Record containing the vessels of NCPs that would be authorized to tranship with Contracting Party ...
Meeting Document : CCAMLR-XXXIV/27 : Autor(es): Delegation of the USA
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Fish by-catch in the krill fishery: 2016 update
SISO data (11875 hauls) was used to examine the frequency of occurrence, proportion by mass, length ... -frequency distribution and geographic provenance of the key fish taxa reported. There was a high degree of ... Chaenodraco wilsoni the most frequently reported in both datasets. The estimated total annual mass of fish by ... % Lepidonotothen larseni. The length-frequency distribution of all taxa for which >100 fish were measured had ...
Meeting Document : WG-FSA-16/04 : Autor(es): CCAMLR Secretariat