Résultats de la recherche
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
Paper Title: Annual changes in species composition and abundance of myctophid fish in the north ... / Description: Species composition and abundance of myctophid fish were analysed using the fish by-catch ... CCAMLR has expressed concerns about the impact of incidental catch in the krill fishery on some fish ... scientific data on fish by-catch. Japan ini- tiated on-board scientific observer activities in the 1989/90 ... fishing season to collect information on the incidental catch of juvenile fish (Kiyota and Iida, 2009 ... that myctophid fish constituted an important part of small fish species caught inci- dentally in the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Auteur(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
Paper Title: Refinements to the strategy for managing depleted fish stocks based on CCAMLR ... fish stocks to recover to levels near those giving greatest net annual increment within two to three ... MANAGING DEPLETED FISH STOCKS BASED ON CCAMLR OBJECTIVES W.K. de la Mare* and A. Constable** Abstract ... A method of calculating fishing mortalities which will allow depleted fish stocks to recover to ... fishing mortality FO•1 as the appropriate management strategy for fish stocks (CCAMLR-VI, paragraph 61 ... fish stocks which have been reduced to low levels. This approach represents a starting point for ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Auteur(s): de la Mare, W.K. and A. Constable
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
Paper Title: Methodology of data collection on net selectivity and accidental mortality of fish ... of fish passing through the trawl codend. It contains proposals on standardising data collection and ... ON NET SELECTIVITY AND ACCIDENTAL MORTALITY OF FISH PASSING THROUGH THE MESH OF THE COD END VNIRO ... also describes an experiment to determine the accidental mortality of fish passing through the trawl ... of live and dead fish (after trawling) . Table 4. Net mesh measurements. List of Figures Fig ... loops. Fig. 5. Instrument for measuring mesh - gauge. Fig. 6. Device for measuring fish ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Auteur(s): VNIRO (USSR)
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Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl
Paper Title: Results of fish larvae sampling by means of fine-meshed samplers attached to a ... order to provide information on the composition, distribution and abundance of Antarctic fish larvae in ... trawl operations were observed. Number of fish caught by samplers constructed using 0.505 mm net were ... trawl belly, not to the codend. A total of 12 fish species were recorded. The most common fishes caught ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ... composition, distribution and abundance of Antarctic fish larvae in the near-bottom zone, which is usually ... of fish caught by samplers constructed using 0.505 mm net were similar to those taken by samplers ... total of 12 fish species were recorded. The most common fishes caught were postlarval Nototheniidae ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Auteur(s): Ślósarczyk, W. and I. Wójcik
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... fish and other species may differ significantly from those for specific areas. Localised assessments of ... trawl and acoustic surveys as well as on fish feeding patterns and krill production were used in the ... calculations. Assessments of krill consumption are based on calculations made for individual fish species ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... , Shust, 1980 and Shust, 1987). However these extrapolated values of kriU consumption by fish and other ... acoustic surveys as well as on fish feeding patterns and krill production were used in the calculations ... . Assessments of krill consumption are based on calculations made for individual fish species taking into ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Auteur(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
Paper Title: Feeding patterns of nine species of Antarctic fish and assessment of their daily ... fish species in Antarctic waters. The aim of this study is to collect information on the feeding ... , Chionodraco hamatus and Cryodraco antarcticus- predators feeding mainly on fish. The daily diet of these ... ARCTIC FISH AND ASSESSMENT OF THEIR DAILY FOOD CONSUMPTION Ye. A. Pakhomov and V. B. Tseitlin ... * * Abstract Little is known about the feeding patterns of non-commercial fish species in Antarctic waters ... Cryodraco antarcticus - predators feeding mainly on fish. The daily diet of these species was from 1 to 4 ... feeding behaviour of Antarctic fish is very limited despite the existence of numerous publications on the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
Paper Title: Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal ... / Description: Four studies on the early life history stages of Antarctic fish at South Georgia are reported ... . In winter and summer fish larvae and early juveniles were present over the continental shelf and ... . The findings are discussed in relation to surveys for sampling the early stages of fish at South ... - 105 - WG-FSA-87/16 DISTRIBUTION OF FISH LARVAE AT ... the early life history stages of Antarctic fish at South Georgia are reported. In winter and summer ... fish larvae and early juveniles were present over the continental shelf and abundant near the coast ... findings are discussed in relation to surveys for sampling the early stages of fish at South Georgia, with ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Auteur(s): North, A.W.
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Estimates of fish stock biomass around South Georgia in January/February 1985
Paper Title: Estimates of fish stock biomass around South Georgia in January/February 1985 ... /BG/12 1985 ESTIMATES OF FISH STOCK BIOMASS AROUND SOUTH GEORGIA IN JANUARY/FEBRUARY 1985 ... Published information on fish biomass in the Southern Ocean is still very limited, The "swep t area ... " method (SAVILLE, 1977) has become an important tool in assessing Antarctic fish stocks quantitatively ... exploited fish stocks around South Georgia and Iles Kerguelen (KOCK, DUHAMEL & HUREAU, 1985). In this ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Auteur(s): Kock, K.-H.
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Guidelines for the preparation of hydroacoustic survey reports on krill
results obtained during echometric surveys of fish and krill, and to establish a data bank of these ... a report of a hydroacoustic survey performed as part of FIBEX by the Soviet research vessel Odyssey ... echometric surveys of fish and krill, and to establish a data bank of these surveys. The unification of ... of reports of echometic surveys. An example is provided of the preparation of a report of a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Auteur(s): Kalikhman, I.L.
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
to aid ecosystem-based management (EBM) of Antarctic krill fisheries. It is important to assess ... catch limits, which are currently used to manage Antarctic krill fisheries. The study demonstrates that ... –217. Caddy, J.F. and R. Mahon. 1995. Reference points for fisheries management. FAO Fish. Tech. Pap ... . Factors of unsustainability in fisheries. In: Gréboval, D. (Ed.). Report and Documentation of the Inter ... , Thailand, 4 to 8 February 2020. FAO Fisheries Report, No. 672. FAO, Rome: 55–92. de la Mare, W.K. and ... - national Workshop on Factors Contributing to Unsustainability and Overexploitation in Fish- eries. Bangkok ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon