Search results
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Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands in Division 58.5.2
Abstract: Tag-loss or tag-shedding rates for tagged fish in the Patagonian toothfish ... , with longline-caught and recaptured fish losing their tags quicker than trawl-caught and recaptured fish ... % of all double-tagged fish retain at least one tag after one year, and 80.2% after ten years ... (s): P. Ziegler Title: Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus ...
Meeting Document : WG-FSA-17/21 : Author(s): P. Ziegler
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Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records
Abstract: Juvenile/larval fish taken as bycatch in the Antarctic krill fishery (CCAMLR subarea ... identifications made on vessels by scientific observers. A total of 344 fish (primarily in the families ... barcoding markers allowed these specimens to be assigned to species level. The diversity of fish identified ... ). The impact of potential taxonomic misidentifications on fish bycatch datasets needs to be considered ...
Meeting Document : WG-EMM-18/30 : Author(s): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle
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To the problem of spawning character for certain fish species
. It was supposed that the similar character of spawning might be for some other Antarctic fish species. Some ... and other fishes are provided. Author(s): V. Prutko and A. Petrov (Russia) Title: To the problem ... of spawning character for certain fish species Approval: Approved ... . It was supposed that the similar character of spawning might be for some other Antarctic fish species. Some ...
Meeting Document : WG-FSA-11/18 : Author(s): V. Prutko and A. Petrov (Russia)
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
fish, observer data sets on Japanese krill fishery from 1995 to 2008 were analyzed by using ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ... of krill length and bycatch fish number by sampling stages were calculated by the multistage sampling ... formula with the variance terms derived from the Bayesian model. For both krill length and bycatch fish ...
Meeting Document : WG-EMM-11/39 : Author(s): T. Okuda and M. Kiyota (Japan)
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Fish prey of the wandering albatross Diomedea exulans at South Georgia
Abstract: The fish diet (45% of total diet by weight) of Wandering Albatrosses rearing chicks ... between years but epipelagic fish were significantly more abundant in +I983 than 1984. All identified fish ... . It seems unlikely, therefore, that the albatrosses depend. greatly on the fishery for acquisition of fish ... . Prince (United Kingdom) Title: Fish prey of the wandering albatross Diomedea exulans at South Georgia ...
Meeting Document : SC-CAMLR-VII/BG/05 : Author(s): J.P. Croxall, A.W. North and P.A. Prince (United Kingdom)
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Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids
predators, particularly penguins. However, the information on age of those fishes are very limited ... and inconsistent. Moreover, the data on trophic relationship between penguins and myctophid fishes are scarce, so ... myctophid fishes, Electrona carlsbergi and Protomyctophum bolini. The results demonstrated that otolith ... section can be used to discriminate the fish species. The coefficient of variation (CV) and average ...
Meeting Document : WG-FSA-18/74 : Author(s): M. Duan, G.P. Zhu, A. Makhado and L. Wei
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Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)
Abstract: Scientific observations on fishes and salps incidentally caught during commercial krill ... fishes belonging to three notothenioid species, Notothenia coriiceps, Chaenocephalus aceratus ... hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ... , S. Kawaguchi and M. Naganobu (Japan) Title: Some notes on by-catch of fishes and salps caught by the fishery ...
Meeting Document : WG-EMM-00/54 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
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Species composition of fish from Antarctic toothfish Dissostichus mawsoni stomachs of the Ross Sea
that the main toothfish food in the Ross Sea were not cephalopods, but bottom and demersal fishes, Macrourus ... whitsoni in particular. The list of 25 fish species of 14 families is given. Author(s): A.V. Balushkin ... (Russia) and V.G. Prutko (Ukraine) Title: Species composition of fish from Antarctic toothfish ... that the main toothfish food in the Ross Sea were not cephalopods, but bottom and demersal fishes, Macrourus ...
Meeting Document : WG-FSA-06/10 : Author(s): A.V. Balushkin (Russia) and V.G. Prutko (Ukraine)
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Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in Subarea 48.3 (South Georgia): a discussion
Abstract: The need to protect young fish and spawning aggregations in fisheries generally ... -examined in the light of new information, and a strategy for the future protection of young fish ... ) Title: Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari ... The need to protect young fish and spawning aggregations in fisheries generally, and specifically ...
Meeting Document : WG-FSA-99/52 : Author(s): G. Parkes (United Kingdom)
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Blue-eyed shags as indicators of changes in ittora fish populations
of littoral fish populations is presented for consideration of the CCAMLR Ecosystem Monitoring Program Working ... Group. The effectiveness of the method is based on the very good agreement found between the fish ... in ittora fish populations Approval: Approved ... The use of Shag’s pellets as an appropriate technique to monitor the abundance of littoral fish ...
Meeting Document : WG-CEMP-93/25 Rev. 1 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)