Resultados de la búsqueda
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Further development of a krill fishery simulation model
to account for variability in catch rates. The most successful management regime is found to be one ... which restricts fishing within 75 km of breeding penguins during January and February. For this regime ... the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ... catch. Closure of Livingston Island for the breeding period resulted in a 60% reduction in overlap with ...
Meeting Document : WG-Joint-94/04 : Autor(es): D.J. Agnew (Secretariat)
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Sounds like more krill
Sea was estimated from an international echosounder and net survey (CCAMLR 2000) to be 44.3 million ... tons (CV 11.4%). The new biomass estimate prompted the Antarctic Treaty's Commission for the ... Conservation of Antarctic Marine Living Resources (CCAMLR) to revise the precautionary catch level for krill in ... the area from 1.5 to 4 million tons (SC-CAMLR, 2000). These survey results are based on the total echo ...
Meeting Document : WG-EMM-04/41 : Autor(es): D.A. Demer and S.G. Conti (USA)
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Revisiting krill ageing method using eyestalk cuticles
Abstract: The development of a consistent and reproducible ageing method for krill is critical ... for improving the precautionary management of krill fisheries. The only method to date that has shown ... matter of priority. It is also important to discuss and agree on terminology on the structures that are ... an inter-laboratory calibration should be undertaken as a community effort supported by CCAMLR, in a ...
Meeting Document : WG-EMM-2019/45 : Autor(es): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda
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Proposed updates to CEMP data e-forms and a review of CEMP Standard Methods
to allow for more detailed data collection fields on prey species type and krill length, and to ... Abstract: Updates to the CEMP data submission e-forms for parameters A3 and A8 have been proposed ... ensure consistency in data collection methodology. Updating these e-forms will also require an update to ... the method descriptions for these parameters in the CEMP Standard Methods manual. However, given the ...
Meeting Document : WG-EMM-18/46 : Autor(es): CCAMLR Secretariat
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The relationship between sea-ice cover and Adélie penguin reproductive performance at Béchervaise Island
between sea-ice and penguin populations based on data from multiple sites to predict the likely outcome of ... population growth in response to a reduction in the frequency of heavy sea-ice years. However, it is ... various attributes of sea-ice on breeding success at Béchervaise Island. Author(s): L. Emmerson and C ...
Meeting Document : WG-EMM-07/21 : Autor(es): L. Emmerson and C. Southwell (Australia)
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Analisis de los censos de Arctocephalus gazella efectuados en el sitio de especial interes cientifico no. 32, Isla Livingston, Antarctica
in Viña del Mar (Chile) in August 1992, the information about four complete censuses on the Antarctic ... fur seal, Arctocephalus gazella, carried out on Cape Shirreff and San Telmo Island, has been compiled ... results show that the population size of this species, in the study area increased during 26 years, form ...
Meeting Document : WG-CEMP-93/24 : Autor(es): A. Aquayo L. and D. Torres N. (Chile)
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Ecological games in space and time: the distribution and abundance of Antarctic krill and penguins
life-history trade-offs on predicted patterns. We apply a modeling method that allows the consideration ... an illustrative example, we model the habitat selection of Antarctic krill and penguins during the ... time when penguins are land-based for reproduction. Although environmental conditions and the life ... -history constraints of each species have both direct and indirect effects on both species, the penguin’s ...
Meeting Document : WG-EMM-03/33 : Autor(es): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)
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Procedimiento establecido por la Secretaría para el seguimiento de la captura y esfuerzo: comentarios
Microsoft Word File: r-sc-xxxvii-20.doc Approval: Approved Secretariat Workflow Status: Content Approved ... Document Release Consent: No Delegation responsibility for releasing documents: Russian Federation ...
Meeting Document : SC-CAMLR-XXXVII/20 : Autor(es): Делегация Российской Федерации
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CEMP indices: 2007 update
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on ... anomalies in these data. This report covers predator indices only. Data were submitted by 8 Members for 10 ... sites and 13 different CEMP parameters for the 2006/07 season. No data was submitted from Ross Island ... , but were lost in a fire onboard the icebreaker Irizar. The development of an ordination method, with ...
Meeting Document : WG-EMM-07/04 : Autor(es): Secretariat
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The CCAMLR Taxon Data Project
Abstract: CCAMLR hosts a list of taxa based on the Aquatic Sciences and Fisheries Information ... System (ASFIS) List of Species for Fishery Statistics Purposes published by the FAO.The species names ... Marine Species (WoRMS- www.marinespecies.org) is managed by taxonomic and thematic experts to provide an ... authoritative and comprehensive taxonomic classification for all taxa. Inconsistencies between the CCAMLR taxon ...
Meeting Document : WG-FSA-2019/14 : Autor(es): Secretariat