Resultados de la búsqueda
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Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
that target searching and fishing for Moroteuthis ingens with a midwater trawl over the seamaunts in ... routine bottom trawl was used with the footrope so designed that there was little probability of the ...
Meeting Document : WG-FSA-96/15 : Autor(es): Pshenichnov, L.K.
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Reproduction in Antarctic notothenioid fish - a review
shift in spawning time is apparent. Fecundity is commonly positively correlated with fish length and ... reproductive strategies associated with nest guarding, egg size and the duration of the pelagic phase have been ... gunnari in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40 ...
Meeting Document : SC-CAMLR-X/BG/12 : Autor(es): Delegation of Germany
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Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region – FIBEX, ADBEX II and SIBEX II
cruise track is presented in graphical form. These data demonstrate a patchy density distribution with ... the surveys because of the wide confidence limits on the abundance estimates. The precision with which ...
Meeting Document : SC-CAMLR-VII/BG/40 : Autor(es): Delegation of Australia
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Ocean acidification and the Southern Ocean
likely to have shrunk from 730 to 60 m by 2100, with the entire Weddell Sea undersaturated with respect ...
Meeting Document : CCAMLR-XXIX/BG/24 : Autor(es): ASOC Observer
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Updated impact assessment framework to estimate the cumulative footprint and impact on VME taxa of bottom longline fisheries in the CCAMLR Area
submitting new and exploratory fishery notifications should estimate impacts on VMEs associated with their ... negatively correlated with depth. Impact estimates are summarized separately for each of 17 benthic ...
Meeting Document : WG-FSA-10/31 : Autor(es): B.R. Sharp (New Zealand)
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Trophic interactions and population trends of killer whales (Orcinus orca) in the southern Ross Sea
coincident with a decrease in the number and size of an important prey: Antarctic toothfish (Dissostichus ... important to the whales, a relationship with potential parallels to that known between well-studied fish ...
Meeting Document : WG-FSA-12/P03 : Autor(es): D.G. Ainley and G. Ballard
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Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea
Abstract: The stocks of Dissostichus mawsoni in the Division 58.4.1 were vulnerable with a big ... with 14.72% of the diet by weight. Its diet also included small quantities of mollusks, crustaceans ...
Meeting Document : WG-SAM-13/26 : Autor(es): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)
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Among-year variation in growth of Antarctic krill Euphausia superba based on length-frequency data
summer. Our estimates of growth align closely with existing estimates of growth, but we provide the first ... ocean chlorophyll but not to other oceanographic indices, contrasting with results from previous studies ... Southern Ocean over a span of 19 yr to document among-year variation in krill growth during the austral ... estimates of among-year variation in krill growth. We estimate very high among-year variation in growth ...
Meeting Document : WG-EMM-13/P01 : Autor(es): A.O. Shelton, D. Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA)
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Revised diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a for the 2012/2013 Korean exploratory longline fishery
Abstract: Stocks of Dissostichus mawsoni in Division 58.4.1 were vulnerable with a big range of ... carnivore and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni with 14.72% of the ...
Meeting Document : WG-FSA-13/43 : Autor(es): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)
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Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea
the predicted population changes with available abundance data for each species to develop hypotheses ... designing monitoring tools for fish species associated with the toothfish fishery. We recommend targeted ...
Meeting Document : WG-EMM-14/51 : Autor(es): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)