Search results
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Modelling and decision making as part of the CCAMLR management regime
of CCAMLR Article II. Eight attributes (purpose, description, variables, driving forces, time horizons, time ... Article II. Eight attributes (purpose, description, variables, driving forces, time horizons, time steps ... steps of one year being adequate, or less than one year if seasonal influences need to be considered ... catch-effort model One predator, two prey model Fishery dynamics model Linear optimisation ... (Ha3HaQeHHe, onHcaHHe, rrepeMeHHhle, ABHJK~He CHJIhl, CpOKH, npOAOJIJKHTeJIbHOCTb 3TanoB, OrpaHHQeHHH ... . It is noted that detailed age and distributional structure are required for the model, although minimal age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Author(s): Miller, D.G.M.
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Assessment models for Patagonian toothfish in research block 5843a_1 of Division 58.4.3a, Elan Bank
for the years 2004/05 to 2012/13 following the recommendation during the last WG-SAM meeting. The two models ... between the two models were set as follows: year class strength (YCS) was fixed; parameters of ALK were ... , and 2) R.1 model including all tagging events (years 2005-2012). These models were comprised of two fisheries split ... Abstract: I made two sensitive runs of CASAL catch at length models (LENGTH_MODEL) for stock ...
Meeting Document : WG-FSA-14/22 : Author(s): K. Taki (Japan)
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Proposal for a CCAMLR Science Special Volume
have become one of the main issues currently debated in CCAMLR, Argentina and Chile propose ... have become one of the main issues currently debated in CCAMLR, Argentina and Chile propose ... in connection with CCAMLR and for raising CCAMLR’s profile within the international scientific community ... . However, in recent years there has been a decrease in the number of papers submitted to CCAMLR Science ...
Meeting Document : SC-CAMLR-XXXVI/16 : Author(s): Delegations of Argentina and Chile
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Aspects of the ecology of the bigeye grenadier at South Georgia
that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age estimates suggest ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age estimates suggest ...
Meeting Document : WG-FSA-03/16 : Author(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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Some peculiarities of Chionobathyschus dewitti biology in the Ross Sea
dewitti, aged from 5 to 13. The characteristic feature of Chionobathyschus dewitti reproductive biology ... Dissostichus mawsoni fishery is carried out are inhabited by adult specimens of Chionobathyschus dewitti, aged ...
Meeting Document : WG-FSA-04/90 : Author(s): L.K. Pshenichnov (Ukraine)
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
are observed during the warmer and one peak during the colder epoch. Author(s): Delegation of USSR Title ... are observed during the warmer and one peak during the colder epoch. ... between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Author(s): Delegation of USSR
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Conservation Measure Conservation Measure 196/XIX (2000)
in the Dissostichus eleginoides fishery in Statistical Subarea 48.3 in the 2000/01 season shall have at least one ... shall have at least one scientific observer, and may include one appointed in accordance with the CCAMLR ... version. These data shall be submitted to the CCAMLR Secretariat not later than one month after the vessel ... Subarea 48.3, the 2000/01 fishing season is defined as the period from 1 December 2000 to 30 November 2001 ... Limits on the Fishery for Dissostichus eleginoides in Statistical Subarea 48.3 in the 2000/01 ...
Conservation Measure : 196/XIX (2000)
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DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN
and otolith collection to estimate age structure and recruitment variability. After the two surveys, data ... and otolith collection to estimate age structure and recruitment variability. After the two surveys, data ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ...
Meeting Document : WG-FSA-09/44 : Author(s): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)
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Conditions for the precise measurement of fish target strength in situ
studied and two indexes are introduced for this purpose. One is the number of fish in the effective ... and two indexes are introduced for this purpose. One is the number of fish in the effective reverberation ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ...
Meeting Document : WG-Krill-94/35 : Author(s): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)
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Performance of an acoustic sonde design
is widely recognized. At a U.S. GLOBEC workshop in 1991, one of the considered problems was measuring ... recognized. At a U.S. GLOBEC workshop in 1991, one of the considered problems was measuring macrozooplankton ... macrozooplankton and micronekton. It was concluded that in order to survey animals in the size range 0.5-5 cm ... and heat generation in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target ...
Meeting Document : WG-EMM-95/09 : Author(s): Foote, K.G.