Resultados de la búsqueda
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Krill fishery report: 2012 update
were fishing, at the time of preparing this report, and 935 t of krill has been reported so far for ... June. The forecast total catch of krill for this season ranges approximately from 108000 to 151000 t ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ... vessels used the continuous fishing system. The largest catch of krill was taken off the South Orkney ...
Meeting Document : WG-EMM-12/05 : Autor(es): Secretariat
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Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013
take three species of skates, Bathyraja eatonii, B. irrasa and B. murrayi, as their most common ... 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 ... liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ...
Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Casal2: New Zealand’s integrated population modelling tool
assessment pack-age since 2002. Casal2 replicates most of CASAL’s functions such as many stocks, fisheries ... , and areas; age-or length-based dynamics; the use of several data sources (e.g., abundance indices, age ... efficient program-ming practices and tools than CASAL. CASAL has enabled a more efficient use of resources ... for stockassessments, such as allowing a wider range of staff to conduct assessments, helped ...
Meeting Document : WG-SAM-18/P01 : Autor(es): I. Doonan, K. Large, A. Dunn, S. Rasmussen, C. Marsh and S. Mormede
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Considerations about managing the krill fishery at small spatial and temporal scales
Abstract: We discuss a number of ecological issues in relation to CCAMLR’s aspiration for ... detail, and a lot of detail is potentially necessary for managing at these smaller scales. Much of this ... impacts of fishing, augmenting CCAMLR’s existing large-scale management framework. Seasonal, or year round ... closed coastal buffers will alter the potential levels of catch displacement, and therefore highlights ...
Meeting Document : WG-EMM-2019/22 : Autor(es): P.N. Trathan, V. Warwick-Evans and E. Young
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Southern Ocean fishing vessel management
Abstract: This paper provides an update on the development of safety measures for non-SOLAS ... initiatives aimed at the implementation of the IMO’s Polar Code. It also elaborates on the development of an ... Members to contribute to expanded cooperation between the IMO and the Antarctic Treaty System in areas of ... (south of 60°S). Designating a CCAMLR observer to the IMO’s Maritime Safety Committee and relevant ...
Meeting Document : CCAMLR-38/BG/47 : Autor(es): Submitted by ASOC
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Contribución de la URSS y de Rusia al estudio de los recursos biológicos antárticos (en el bicentenario del descubrimiento de la Antártida por Rusia (1820–2020))
Abstract: In 1820 during the Russian expedition under the command of M.P. Lazarev and F.F ... . Bellingshausen the continent of Antarctica was discovered. Author(s): Delegation of the Russian Federation Title ... : The contribution of the Soviet Union and Russia to the study of Antarctic biological resources (the ... 200th anniversary of the Antarctic discovery by Russia 1820–2020) Microsoft Word File: r-cc-xxxv-33 ...
Meeting Document : CCAMLR-XXXV/33 : Autor(es): Делегация Российской Федерации
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Observer activities on Japanese krill fishing vessels in the CCAMLR Convention Area
. Although the increase of expected catch of krill notified in recent years has caused concerns among some ... ) determine the level of by-catch of larval finfish, and (iii) better understand the occurrence of warp-strike ... by seabirds”. Japan believes that the purpose of observer activities for krill fishery can be ... achieved through voluntary efforts by Members. Author(s): Delegation of Japan Title: Observer activities ...
Meeting Document : CCAMLR-XXVI/BG/41 Rev. 1 : Autor(es): Delegation of Japan
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Otolith and body size relationships in the bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
Abstract: A large sample of otoliths from Bigeye Grenadier (Macrouros holotrachys) caught as ... their usefulness as predictors of fish size was determined. Otolith mass provides a good measure of fish ... length whereas otolith length and width measurements provide less accurate estimates of fish length ... . Seasonal variations in fish mass with reproductive condition need to be considered if predictions of mass ...
Meeting Document : WG-FSA-01/39 : Autor(es): S. Morley and M. Belchier (United Kingdom)
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Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)
Abstract: The stock assesment of Dissostichus eleginoides from the subarea 48.3, between the ... used and for the aplication of SPA the non-lineal function of Solver in Excel was used. The results ... show descent trends in Total, Fishable and the Spawning Biomass. This last part of the population is ... actually (1997) very close to the 20% of the initial (1992) spawning biomass. An aproximation of the future ...
Meeting Document : WG-FSA-97/43 : Autor(es): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.
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Yet further krill yield computations
Abstract: Preliminary computations are carried out for the krill yield model of Butterworth et al ... . (1993), adjusted as requested by the fifth meeting of WG-KRILL. This involves modifying the input ... distributions for the lengths at recruitment and maturity, natural mortality and the extent of recruitment ... variability. Sensitivity tests are carried out to assess the consequences of avoidance of gravid females by ...
Meeting Document : WG-Krill-94/23 : Autor(es): R.B. Thomson and D.S. Butterworth (South Africa)