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Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
by-catch in fisheries targeting krill. The species composition of fish by-catch in krill fisheries is ... well-known from Polish investigations in the late 1970s and the 1980s and from Japanese, Ukrainian, and ... Russian investigations in the 1990s, 2000s and 2010s. However, only a few investigations in the 1990s and ... 2000s made attempts to estimate the quantity of by-caught fish. They demonstrated that, on occasions ...
Meeting Document : WG-FSA-14/66 : Автор(ы): K.-H. Kock (Germany) and C.D. Jones (USA)
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Seasonal variation in the diet of Arctocephalus gazella at 25 de Mayo/King George Island, South Shetland Islands, Antarctica
Abstract: The trophic study of Arctocephalus gazella is an essential tool for assessing its ... ecological role as a top predator of the Antarctic marine ecosystem. The aim of this study was to analyse its ... diet during an annual cycle. To our knowledge, this is the first report of the feeding habits of A ... . gazella during the winter period in the South Shetlands area. A total of 224 scats were collected in the ...
Meeting Document : WG-EMM-15/37 : Автор(ы): A. Harrington, G.A. Daneri, A.R. Carlini, D.S. Reygert and A. Corbalán (Argentina)
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Update on the ABNJ Deep Seas Project
Abstract: The ABNJ Deep Seas Project ‘Sustainable Fisheries Management and Biodiversity ... Conservation of Deep-sea Living Marine Resources and Ecosystems in the Areas Beyond National Jurisdiction’ is a ... five year project designed to enhance sustainability in the use of deep-sea living resources and ... biodiversity conservation in the ABNJ through the systematic application of an ecosystem approach. The project ...
Meeting Document : SC-CAMLR-XXXIV/BG/25 : Автор(ы): FAO and CCAMLR Secretariats
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Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea
described in this report. The toothfish was caught in the Mawson Sea in Feb 2015 and released with a PSAT by ... a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty ... were over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ... . The most significant pattern was the fish staying at the same depth for a couple months. The vigorous ...
Meeting Document : WG-FSA-16/08 : Автор(ы): Delegation of the Republic of Korea
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Reporting procedures for the continuous fishing method
Abstract: Information about catch and effort from the fishing fleet is vital for evaluation of ... the management of krill. The continuous trawling method requires adapted reporting procedures compared ... to traditional trawling. The present reporting procedure of 2-hour intervals has demonstrated ... imprecise and with some systematic errors in positioning the catch. In previous EMM meeting we proposed ...
Meeting Document : WG-EMM-17/48 : Автор(ы): O.R. Godø and T. Knutsen
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Testing the performance of a recompiled version of CMIX to decompose length-density distributions of Patagonian toothfish (Dissostichus eleginoides)
Abstract: A version of the mixture fitting program CMIX was recompiled to enable it to be run ... within the DOS emulator of recent versions of the Microsoft Windows operating system. The performance of ... the recompiled version was compared with that of the original version. The recompiled version of CMIX ... produced very similar, though not identical, results to the original version. We attribute this to ...
Meeting Document : WG-FSA-04/65 : Автор(ы): T.D. Lamb, W.K. de la Mare, A.J. Constable and C.R. Davies (Australia)
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An interlaboratory comparison of ages estimated for Dissostichus eleginoides from the Argentine Sea, southwest Atlantic Ocean
the effects on readings of different otolith processing methods, scales and otoliths were taken from ... University, Norfolk, Virginia, United States of America. (CQFE). As a consequence of the exchange of otoliths ... carried out with NIWA, and the results presented, it is apparent that the NIWA preparation method produced ... a clearer section. More hyaline bands were visible in the NIWA preparations, particularly near the ...
Meeting Document : WG-FSA-04/45 : Автор(ы): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and J.R. Ashford (USA)
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Review of small-scale research unit boundaries used for the assessment and management of D. mawsoni in Subarea 88.1
Abstract: This paper provides a review of the boundaries of the small scale research units (SSRUs ... ) used to manage the exploratory fishery for D.mawsoni in Subarea 88.1. In determining appropriate SSRU ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ...
Meeting Document : WG-FSA-03/29 : Автор(ы): S.M. Hanchet (New Zealand)
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Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002
surveys made by STM “Atlantida” are revealed. Availability of large icefish concentrations in 2000 in the ... northwest shelf area in 10-100m layer resulted in formation of adult fish aggregations in water column. The ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in ... numbers in pelagic zone. At present, the population mainly consists of immature and first maturing fish ...
Meeting Document : WG-FSA-03/55 : Автор(ы): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)
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Review of management boundaries (SSRU’s) and biological parameters used for the assessment of D. mawsoni in Subarea 88
Abstract: This paper provides a review of the boundaries of the small scale research units used ... to manage the exploratory fishery for D. mawsoni in Subarea 88.1. In determining appropriate SSRU ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ...
Meeting Document : WG-FSA-SAM 03/8 : Автор(ы): P. Horn and S. Hanchet (New Zealand)
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