Search results
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
, depredation rates were estimated to range from 27,3% to 29.1% % of the total capture (landed + depredated ... % % of the total capture (landed + depredated), that is one of the highest among all similar depredation situations ...
Meeting Document : WG-FSA-14/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
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Discrimination of two species of grenadier (Gadiformes, Macrouridae), Macrourus whitsoni and M. caml, in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2) on the basis of otolith morphometrics
in the discriminant values (α) according to sex of the fish or for Subarea of capture for M. caml (CCAMLR Subareas ... of capture for M. caml (CCAMLR Subareas 88.1 versus 88.2). However, there was a small but significant ...
Meeting Document : WG-FSA-14/63 : Author(s): M.H. Pinkerton, C. Ó Maolagáin, J. Forman and P. Marriott (New Zealand)
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
explanation of the observations available — none of the model captured either the sharp decay in the number ... explanation of the observations available — none of the model captured either the sharp decay ...
Meeting Document : WG-FSA-14/56 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment
that results in selectivity and capturing of a high number of small fish;- catchability of a "slower" ... that results in selectivity and capturing of a high number of small fish; - catchability of a "slower" small ...
Meeting Document : WG-FSA-00/45 : Author(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
of the amount of krill captured by the fishing fleet. Over the range of catch in our study, the reductions ... of the amount of krill captured by the fishing fleet. Over the range of catch in our study, the reductions ...
Meeting Document : WG-EMM-96/20 : Author(s): Switzer, P.V., Mangel, M.
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Characterisation of skate catches in the Ross Sea region
retardation linked with the capture and tagging event. Tag loss rates of T-bar tags were similar to those ... . There was no evidence of growth retardation linked with the capture and tagging event. Tag loss rates of T-bar tags were ...
Meeting Document : WG-FSA-10/25 : Author(s): S. Mormede and A. Dunn (New Zealand)
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
on assumptions about the distribution of age at first capture and showed that the bias is relatively small ... on assumptions about the distribution of age at first capture and showed that the bias is relatively small ...
Meeting Document : WG-FSA-SAM-06/07 : Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Mesures adoptées par la France dans les zones 58.6 (Crozet) et 58.5.1 (Kerguelen) afin de réduire la mortalité aviaire – 2003/04 (France)
mises en oeuvre dès la saison 2002/2003: des mesures de sanction à l’encontre des navires capturant le ... mises en oeuvre dès la saison 2002/2003 : des mesures de sanction à l’encontre des navires capturant le ...
Meeting Document : WG-FSA-04/88
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A REVIEW OF THE METHODS USED TO RELEASE SKATES (RAJIIDS), WITH OR WITHOUT TAGS, IN ANTARCTIC EXPLORATORY FISHERIES
of the captured skate for existing tags, greater accuracy in the assessment of ideal candidates for live release ... to ensure survival. The advantages of this method have been the more effective scanning of the captured ...
Meeting Document : WG-FSA-08/30 : Author(s): J.M. Fenaughty (New Zealand)
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Distribution, morphology, growth, reproduction, diet and trophic position of two species of grenadier (Macrourus whitsoni and M. caml) in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2)
species everted on capture, so we augmented stomach contents data with examination of material from ... stomachs from both species everted on capture, so we augmented stomach contents data with examination ...
Meeting Document : WG-FSA-12/54 Rev. 1 : Author(s): M.H. Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand)