Résultats de la recherche
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Results of an acoustic investigation of Antarctic krill, Euphausia superba, biomass-density in the Elephant Island area in January/February 2001
to Feb 4th 2001 are presented. Data were collected with a SIMRAD EK60 Scientific Echo Sounder ... Abstract: Results from an acoustic krill survey in the Elephant Island Area carried out Jan 27th ... acoustic investigation of Antarctic krill, Euphausia superba, biomass-density in the Elephant Island area ...
Meeting Document : WG-EMM-02/30 : Auteur(s): M.A. Thomasson (Sweden), J.H. Emery (USA), J. Rademan (South Africa), R.P. Hewitt (USA) and B.I. Bergström (Sweden)
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A sentiment analysis of online content containing Antarctic krill fishing search terms
information about Antarctic krill, 19 typically through online searches and social media. Public perception of ... terms 12 was analysed to evaluate public perception of the fishery, as a consideration in management 13 ... resulted in an ongoing public debate. 18 The tenor of this debate is inevitably guided by access to ... Abstract: The sentiment of online content containing Antarctic krill fishing and related search ...
Meeting Document : WG-EMM-17/18 : Auteur(s): J. Barrett, K. Reid and J. Jabour
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On the problem of Soviet krill fishery allocation and intensity in the area of Elephant Island in the season of 1988-1989
Abstract: Microscale data, described the Soviet krill fishery off the Elephant Island (Subarea ... average), and the lowest in November (3.5 t per hour of trawling in average). Fisheries tacktics follows ... the scheme: 1) vessels enter the Elephant Island area and search for krill concentrations; 2) fishing ... has been lost. The velocity of krill concentration northeastward drift, calculated by the fleet ...
Meeting Document : WG-CEMP-92/30 : Auteur(s): V.A. Sushin and A.S. Myskov (Russian Federation)
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Phytoplankton standing stocks in relation to krill in Antarctic waters
abundance could be possible sites for locating krill fisheries in the southern oceans. Author(s): X.N ... Abstract: Investigations on krill trawl operations in the southern ocean were accompanied by the ... phytoplankton and zooplankton studies during the First Indian Antarctic Krill Expedition. The study area which ... phytoplankton and zooplankton in the region of krill swarm however showed active feeding by the latter on these ...
Meeting Document : WG-EMM-98/34 : Auteur(s): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Abstract: CCAMLR requires an assessment method for recommending a subdivision of the krill catch ... uncertainties in knowledge. This will be part of the management procedure governing the krill fishery. The ... for developing ecosystem models to evaluate krill management procedures. The first section of this ... influence the system and (iii) the fisheries. In developing these parts, the paper highlights areas that may ...
Meeting Document : WG-EMM-04/24 : Auteur(s): A. Constable (Australia)
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COMPARING CEMP INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY
Abstract: Despite uncertainties about interactions between ecosystems and fisheries, the ability ... to adjust activity of the Antarctic krill fishery based on the state of krill-dependent predators is ... INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY Approval: Approved ...
Meeting Document : WG-EMM-11/25 : Auteur(s): J.T. Hinke and G.M. Watters (USA)
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A feedback approach to Ecosystem Based Management: model predictive control of the Antarctic krill fishery
to develop a feedback approach to aid Ecosystem Based Management (EBM) of the Antarctic krill fishery ... in the Southern Ocean. Feedback approaches in fisheries management usually include harvest control ... to Ecosystem Based Management: model predictive control of the Antarctic krill fishery Approval ...
Meeting Document : WG-EMM-12/19 : Auteur(s): S. Hill and M. Cannon (United Kingdom)
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THE ASAM 2010 ASSESSMENT OF KRILL BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY
Scotia Sea in 2000 to be 60.3 million metric tonnes. This report aims to document the parameters utilised ... the CCAMLR 2000 synoptic survey data to generate a quality checked krill biomass for area 48 following ... the acoustic protocol identified in ASAM 2009. The total biomass of krill in the Scotia Sea was ... estimated from acoustic and net data collected during the international multi-ship krill biomass in the ...
Meeting Document : WG-EMM-11/20 : Auteur(s): S. Fielding and J. Watkins (UK) and ASAM participants: A. Cossio, C. Reiss and G. Watters (USA), L. Calise and G. Skaret (Norway), Y. Takao (Japan), X. Zhao (People’s Republic of China), D. Agnew (UK) and D. Ramm and K. Reid (CCAMLR Secretariat)
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Analysis of krill trawling positions in the area north of the South Shetland Islands (Antarctic Peninsula area) from 1980/81 to 1998/99
Approved Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR ... Abstract: Positions of commercial krill operation for 1980/81 season to 1998/99 season in the ... Island area (Spearman's rank correlation, p<0.05), but not with krill densities. This may be due ... (Japan) Title: Analysis of krill trawling positions in the area north of the South Shetland Islands ...
Meeting Document : WG-EMM-00/58 : Auteur(s): S. Kawaguchi (Japan)
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Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2
Abstract: This document outlines plans by Australia to conduct an acoustic biomass survey for ... krill in CCAMLR Division 58.4.2 (the South West Indian Ocean Sector) in January-March 2006. The survey ... : Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2 Approval: Approved ...
Meeting Document : WG-EMM-04/37 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)