Resultados de la búsqueda
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The three-frequency method for classifying the species and assessing the size of two euphausiids (Euphausia superba and Euphausia crystallorophias)
Abstract: In this paper an acoustic method for identifying two euphausiid species and estimating ... their length is described. The approach is in fact an outgrowth from both the fluid sphere and Bayes ... three expeditions to the Ross Sea (1980-90; 1997-98 and 1999-2000), where the environmental conditions ... ): M. Azzali, G. Lanciani and I. Leonori (Italy) Title: The three-frequency method for classifying the ...
Meeting Document : WG-EMM-02/37 : Autor(es): M. Azzali, G. Lanciani and I. Leonori (Italy)
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
Paper Title: Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3 ... methods employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from ... Fishing (WG-IMAF). Three CCAMLR international scientific observers recorded mitigation measures for fur ... measures on trawl vessels fi shing for krill of a metal grid sloped at an angle to divert seals out ... krill A combination of an escape panel and a mesh barrier were used on the Nitaka Maru for the ... 140 mm outside mesh 90 mm outside mesh 1.6 m mesh opening 80 m from wings to otterboards GR HR ... (2005): 195–205 195 SEAL MITIGATION MEASURES ON TRAWL VESSELS FISHING FOR KRILL IN CCAMLR SUBAREA ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Autor(es): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2, second season
Modelling (WG-SAM) during the meeting held in Buenos Aires, Argentina, on 26 to 30 June 2017. Among the ... real scientific collaboration that could be implemented after 2018 season, which was welcomed by the ... ): Delegation of Chile Title: Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2 ...
Meeting Document : WG-FSA-17/27 : Autor(es): Delegation of Chile
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Admiralty Bay (South Shetland Islands) as a model area for the long-term marine monitoring program – reasons and opportunities
ecological research (hundreds of papers in various disciplines published in a variety of scientific journals ... ). Admiralty Bay is an ideal and unique area to examine actual and further potential changes, and can be a ... model and possible indicator for the whole region. It would be a unique, comprehensive approach to these ... -Matuszewska (Poland) Title: Admiralty Bay (South Shetland Islands) as a model area for the long-term marine ...
Meeting Document : WG-EMM-14/59 : Autor(es): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)
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Further development of a spatially explicit population dynamics operating model for Antarctic toothfish in the Ross Sea region
Abstract: We present an optimised spatially explicit age-structured population dynamics operating ... model for Antarctic toothfish over the entire Ross Sea region, for a medium scale spatial resolution ... population dynamics model implemented using the Spatial Population Model software (SPM), and a single sex age ... . Observations include spatially explicit commercial catch proportions-at-age, proportions mature and proportions ...
Meeting Document : WG-SAM-13/35 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery
among half the species for determination of an EM species identification capability. Close agreement ... combined EM-based monitoring for the halibut fishery should be continued using two approaches: an ... on the 2002 British Columbia halibut longline fishery to evaluate the feasibility of EM as an ... groupings, and the 15 fish most abundant species accounted for 98% of the catch. Data from fishing trips ...
Meeting Document : WG-FSA-03/100
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Proposal for a New SCAR KRILL Action Group
proposal is on the 18 th June 2018 at the SCAR Open Science Conference in Davos. An update on the further ... regard a proposal was submitted on 18 th February 2018 to SCAR (see attachment). The defence of the ... . Nicol Title: Proposal for a New SCAR KRILL Action Group Approval: Approved Secretariat Workflow Status ... : Content Approved Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : WG-EMM-18/01 Rev. 1 : Autor(es): B. Meyer, A. Brierley, S. Kawaguchi, C. Reiss and S. Nicol
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CCAMLR and climate change: the need for urgent action
Convention Area. In this paper, ASOC highlights two major scientific articles that were published this year ... in which scientists propose scenarios for the future of Antarctica and the planet in a changing ... rapidly closing window for the world to take action. Climate change requires a coordinated global response ... . Implements an overarching climate change strategy and work program. Designates a network of marine protected ...
Meeting Document : CCAMLR-XXXVII/BG/26 : Autor(es): Submitted by ASOC
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LENGTH-BASED ASSESSMENT FOR THE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3
Abstract: The current assessment method for the mackerel icefish (Champsocephalus gunnari) in sub ... -area 48.3 employs the CMIX and GYM packages, deriving population numbers-at-age then projecting these ... identification of cohorts from the survey model, given the differential age structures observed in the population ... data, yield an estimate of the population numbers-at-length. A length-based population projection is ...
Meeting Document : WG-SAM-09/15 : Autor(es): R.M. Hillary, D.J. Agnew and R. Mitchell (United Kingdom)
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Identification Guide for Toothfish
, reaching maturity at about 8-10years of age and living for up to 45-50 years. Toothfish caught in the ... Guide for Toothfish Dissostichus eleginoides (FAO code: TOP) Dissostichus mawsoni (FAO code: TOA) Order ... fisheries are typically 80-140cm long and weigh 10-30kg. Large specimens may grow in excess of 160cm and ... in Catches If in doubt as to the species identity, sampling of toothfish catch for protein or DNA ...
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