Resultados de la búsqueda
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Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001
absolute index was RI1 = 131.4 * 1000 m-3, which is among the highest values for the past 20 years. The ... Abstract: A net sampling survey was carried out for krill in an established standard station grid ... for a successful spawning season, was G = 0.99, indicating an early initiation of the spawning season ... proportional recruitment index for the entire survey area for the 1999/2000 year class was R1 = 0.573, and the ...
Meeting Document : WG-EMM-01/10 : Autor(es): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)
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CCAMLR-XXV
financial statements for 2005 Executive Secretary CCAMLR-XXV/04 Rev. 1 Review of the 2006 budget, draft 2007 ... conduct an exploratory longline fishery for Dissostichus spp. in 2006/07 Delegation of South Africa CCAMLR ... /34 CDS Fund Panel proposal Secretariat CCAMLR-XXV/35 An upsurge in directed fishing for or by-catch ... Kerguelen and Crozet Islands for season 2005/06 (1 July 2005 to 30 June 2006) General information concerning ...
Meeting
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Modelling and decision making as part of the CCAMLR management regime
horizons, time steps, constraints and data) were identified in an attempt to provide a blueprint for the ... environment essential for the effective management of the Antarctic marine ecosystem within the requirements ... of CCAMLR Article II. Eight attributes (purpose, description, variables, driving forces, time ... formulation of a suitable decision-making protocol for management purposes. File: 16-Miller.pdf ... data) were identified in an attempt to provide a blueprint for the development of suitable ... procedures is particularly serious with respect to implementation of CCAMLR Article 11 since there is an ... for managers of renewable resources in terms of CCAMLR Article 11. In keeping with the ideas put ... consider predators in view of the requirements in Article 11 for restoring depleted populations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Autor(es): Miller, D.G.M.
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Is population structure of Patagonian toothfish (Dissostichus eleginoides) determined by the Antarctic Circumpolar Current?
provide opportunities for Patagonian toothfish (Dissostichus eleginoides) to move downstream between ... population structure and richness. To test whether toothfish stocks were connected or segregated, we used an ... integrated experimental design to compare age-at-length data sampled at similar times from longline fisheries ... stocks at South Georgia and Kerguelen may be connected. Taken with the published genetic data, this ...
Meeting Document : WG-FSA-03/84 : Autor(es): J.R. Ashford, C.M. Jones, E. Hofmann (USA), I. Everson (United Kingdom) and G. Duhamel (France)
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WG-EMM-10
-10/01 Draft Preliminary Agenda for the 2010 Meeting of the Working Group on Ecosystem Monitoring and ... report: 2010 update Secretariat WG-EMM-10/06 Summary of notifications for krill fisheries in 2010/11 ... Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem G. Ballard ... , D. Jongsomjit and D.G. Ainley (USA) WG-EMM-10/13 CCAMLR Science: an update and suggested changes to ...
Meeting
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Preliminary model of krill fishery behaviour in Subarea 48.1
Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. File: 06agnew-marin.pdf ... Livingston and Elephant Islands in alternate years would result in an average yearly catch similar to that ... in Table 1 varied considerably, an approximate mean CV of 0.4 was used for all squares for these ... land-based predators during alternate years. Resume Description d'un modele simple du comportement ... management, crustacean, ecosystem management, penguins, CCAMLR INTRODUCTION Fishing for krill in the ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Autor(es): Agnew, D.J. and V.H. Marín
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
for any subsampling on deck or in the laboratory, and was standardized to 30 minute tows. 21 3 ... . There is also an indication of decreasing size with increasing depth for this species, whereas all ... expects the data to have been corrected to a standard" PRINT tow of 30 min. at 3.5 knots, and for any ... "; TAB(60); "THE MEAN"; TAB(72); " OF THE MEAN"; TAB(90); "FOR TOTAL AREA"; TAB(110); "FOR TOTAL AREA ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Autor(es): McKenna, Jr., J.E. and S.B. Saila
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Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year
oceanographic conditions have been an age-old recurrent problem and many papers have been published on the ... stable for fishing were distributed in a narrow range with steep meridional gradients between-1.0 and 1.0 ... be applied for the further analysis of seasonal and/or annual variability. Author(s): M. Naganobu, T ... superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year Approval: Approved ...
Meeting Document : WG-EMM-08/32 : Autor(es): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)
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Antarctic krill, Euphausia superba Dana, demography studies in the seas of Sodruzhestvo and Cosmonauts (Indian Ocean sector of Antarctica)
Antarctic seas for the period from 1985 to 1990 are analyzed to form an opinion about its growth, life ... , duration of E.superba life cycle somewhat exceeds 5 years in the Sea of Cosmonauts and 6 years in the Sea ... . Bertalanffy growth curves calculated for different areas are close to that obtained by Australian researchers ... (Hosie et al., 1988) for the Prydz Bay by data for 1981-1985. Basing on long-term observations, relations ...
Meeting Document : WG-KRILL-93/45 : Autor(es): E.A. Pakhomov (Ukraine)
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
abundant 1986 and 1987 year-classes and with a diminished rate of emigration of krill of these year-classes ... LogL Two types of trawls were used for kriU sampling: an Isaacs-Kidd midwater trawl with a 6.0 sq. m ... previous period (1986 to 1988) and for an increase in krill biomass in the area. The data in Table 2 ... CO.llPY:>KeCTBa (65°30' - 68°00' lO.ill., 60-80° B . .ll') B 1988-1990 rr. (C6op npo6 TpaJIOM AH:3eKCa ... WG-KRILL-90/17 THE STATUS OF KRILL (EUPHAUSIA SUPERBA ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Autor(es): Bibik, V.A. and V.N. Yakovlev