Search results
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Recent information relevant to squid resources in the Convention Area
adjacent to the Convention Area, with a catch in excess of 12,000 tonnes. Recent improvements in processing ... waters. Although regulations for fishing of squid in nearby waters provide a useful model framework ... , management of a Martialia fishery by CCAMLR would require a better understanding of the distribution and ... demography of the species. The results of recent studies of the ecological niche of Martialia at the Polar ...
Meeting Document : SC-CAMLR-XIV/BG/22 Rev. 1 : Author(s): Delegation of the United Kingdom
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About unidentified fishing gear at CCAMLR Fishing Area 88.1С
Abstract: The CCAMLR Member States were informed by the circular letter of CCAMLR No COMM CIRC 17 ... /100 that the fishing vessel "Sunstar" (flying the flag of the Republic of Korea) picked up ... starting of fishing period 2017/2018. The State Agency of Fisheries of Ukraine informs about activities of ... Ukrainian fishing vessels, which were licensed to do harvesting operations of the toothfish species in the ...
Meeting Document : CCAMLR-38/BG/49 : Author(s): Delegation of Ukraine
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SEABIRD: DRAFT USER MANUAL V1.00-2008/06/18
that allows a great deal of flexibility in specifying the population dynamics, parameter estimation ... to set up the input files, descriptions of the population dynamics and estimation methods, and how to ... generate outputs. It also contains a brief overview of the technical specifications of the software, and ... examples of models using SeaBird. SeaBird is designed for flexibility. It allows the user to structure the ...
Meeting Document : WG-SAM-08/P03 : Author(s): D. Fu and R.I.C.C. Francis (New Zealand)
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The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04
results of the fisheries in Division 58.4.2 and Division 58.4.3b are summarised. Between 12 December 2003 ... Division 58.4.3b. 19 sets were completed, yielding 447 kg of D. eleginoides and 6345 kg of D. mawsoni ... , specifically in SSRUs D and E. 129 kg of D. eleginoides and 19 552 kg of D. mawsoni were caught from 46 sets ... . Overall, bycatch was highest at BANZARE Bank with 916 kg of total bycatch, comprising 15% of the total ...
Meeting Document : WG-FSA-04/66 : Author(s): D. Erceg and E. van Wijk (Australia)
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Hydrometeorological condition features in South Orkneys subarea in February–March 1996
Abstract: There are presented some results of atmospheric circulation features evaluation over ... Antarctic Sector of Atlantic, thermochaline conditions and surface geostrophic transfers. There are obtained ... daily indeses of atmospheric circulation for the period February-March 1996, calculated average values ... polygon, allowing to provide the most clear marking of the main water masses and Secondary Frontal Zone ...
Meeting Document : WG-EMM-96/35 : Author(s): Polischuk, M.I., Shnar, V.N.
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Underwater noises produced by research vessels (some comments on acoustic sampling protocol for the Area 48 synoptic survey
Abstract: The underwater vessel noise levels perceived by the echosounder EK-500 transducers of ... three Russian research vessels have been presented. These data have been compared to the estimate of the ... that the level of underwater noise produced by vessel is an important technical property to be taken ... into account in assessment of such parameters of Acoustic Sampling Protocol as TS and Sv thresholds and ...
Meeting Document : WG-EMM-99/18 : Author(s): S. Kasatkina (Russia)
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Predicting changes in the Antarctic krill Euphausia superba population at South Georgia
of Antarctic krill Euphausia superba and subsequent effects on dependent predators. However, the ... nature and consequences of changes in krill population dynamics that accompany l1uctuations in its ... abundance are essentially unknown. A conceptual model, developed froll1 quantitative measures of krill ... length ill the diet of predators at South Georgia from 1991-1997, allowed predictions to be made about ...
Meeting Document : WG-EMM-99/37 : Author(s): K. Reid, K.E. Barlow, J.P. Croxall and R.I. Taylor (UnitedKingdom)
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Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
been exploited from 1978179 to 1988189 with most of the commercial harvesting taking place in the first ... two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... Elephant Island in the 1980s showed that stocks of Champsocephalus gunnari, Notothenia rossii ... , Gobionotothen gibberifrons, Chaenocephalus aceratus have been considerably affected by fishing. Stocks of G ...
Meeting Document : WG-FSA-97/27 : Author(s): Kock, K.-H.
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Seasonal relationships in biological parameters and in spatial distribution in the euphausiid populations sampled during the XIIIth and XVth expedition to the Ross Sea
Abstract: This report summarises the results of krill studies from a large-scale surveys of the ... samples data on Euphasiids were analysed at the aim of: 1) obtain a general picture of interannual and ... seasonal variability of distribution pattern and abundance of Euphausia superba and Euphausia ... of E. superba and its possible spatial and temporal variations across the investigated area. The ...
Meeting Document : WG-EMM-01/62 : Author(s): M. Azzali, J. Kalinowski, G. Lanciani, I. Leonori and A. Sala (Italy)
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Improvements to the multiple-frequency method for in situ target strength measurements
to improve the accuracy and precision of in-situ target strength (TS) measurements using split-beam ... improves the rejection of unresolvable and constructively interfering target multiples by combining ... synchronized signals from two or more adjacent split-beam transducers of different frequencies which are not ... integer multiples of each other. In this study, the method itself was improved by: 1) optimizing the ...
Meeting Document : WG-EMM-99/38 : Author(s): D.A. Demer (USA) and M.A. Soule (South Africa)