Resultados de la búsqueda
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Krill catch distribution in relation to predator colonies 1987 to 1992
is similar to that seen for other years, with 70% of the total catch from Subarea 48.1 being taken ... , calculated from CCAMLR fine-scale data, is shown for Subareas 48.1 and 48.2. The pattern of catches in 1992 ... -distance’). Although data reporting was not complete for Subarea 48.2 in 1992, it was estimated that 38% of ... previous years. It is estimated that the catch in the critical period-distance was equal to 12% and 15% of ...
Meeting Document : WG-KRILL-93/10 : Autor(es): Secretariat
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... extensively on these fish, and monitored at Marion, Crozet, Kerguelen, Heard, South Georgia, South Orkney and ... South Shetland islands, where fishing was concentrated — declined simultaneously during the two periods ...
Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
for the past two seasons (2012 and 2013) for Management Areas A, B and C (see Figure 1) were set at 0 ... , 780 and 1 820 tonnes respectively, with an overall catch limit for Subarea 48.3 of 2 600 tonnes. 4 ... commenced on 12 April and finished on 27 August. The total reported catch of D. eleginoides for 2013 in ... captured. Numbers and lengths of D. eleginoides provide an index of recruitment for stock assessments ...
Document : Site Section: Publications
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Propuesta para un Programa de Trabajo de Respuesta al Cambio Climático para la CCRVMA
reference for an ICG to support its implementation are recommended for adoption. Author(s): Delegations of ... Australia and Norway on behalf the Climate Change Intersessional Correspondence Group Title: Proposal for a ... Climate Change Response Work Program for CCAMLR Microsoft Word File: e-cc-xxxvi-20.docx Approval ... Terms of Reference of the Intersessional Correspondence Group (ICG) to develop approaches for ...
Meeting Document : CCAMLR-XXXVI/20 : Autor(es): Delegations of Australia and Norway on behalf the Climate Change Intersessional Correspondence Group
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Comité Permanente de Administracion y Finanzas (SCAF)
among its Members a Chairman of the Standing Committee who shall serve for a term of two years and ... Commission on such matters of an administrative and financial character as are remitted to it by the ... previous year; (b) examine the operation of the budget for the current year; and (c) examine the draft ... budget for the ensuing year. 4. The Standing Committee may draw to the attention of the Commission any ...
Document : Site Section: Publications
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
spatial distribution patterns of krill aggregations on the horizontal and vertical distribution of krill ... , acoustic sampling protocols and data processing methods based on a two-frequency algorithm were detailed ... . Pa ra m et er T ra w l 72 / 30 8 V er ti ca l o pe ni ng (m ) 35 H or iz on ta l o ... 20 00 19 83 19 90 Po te nt ia l F is hi ng G ro un d s (J an ua ry ... spatial distribution of krill and sizes of possible catches on potential fi shing grounds calculated for ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau
‘mature’, offset by two years to account for the duration of the maturation process, provided more ... available for 12 563 individuals. The histology of male and female gonads was also analysed from specimens ... realistic estimates. The revised ogives were shown to have a significant impact on the estimates of stock ... animals, and that even large mature fish may not spawn every year. As a result, the conventional method of ...
Meeting Document : WG-FSA-12/P08 : Autor(es): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
rate of ~20 mm per year, and a maximum age >20 years for B. eatonii, estimated from tag returns ... effort amongst strata was revised in 2003, with an identical survey design for the years 2001–2002 ... from CCAMLR. The current catch limits on the fishery for Dissostichus spp. in Division 58.5.2 are ... . eleginoides for the ‘assessed’ fisheries in Subareas 48.3, 88.1 and 88.2 and Division 58.5.2 are based on ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)
% of the level that would occur in the absence of fishing within the two years following an abundance ... Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for annual F 5.0 ... fishery 1.1 Reported catch 1. The limits on the trawl fishery for Champsocephalus gunnari in Division ... commercial operation and a catch limit of 30 tonnes of C. gunnari was set aside for research and by-catch ...
Document : Site Section: Publications
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Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013
liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ... . Growth increments for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes ... biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... recapture rate of less than one percent. The average distance between release and recapture for each of the ...
Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)