Search results
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New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock
observed in mass only once during the studied period and are fishes of the 1988 cohort first spawning ... only once during the studied period and are fishes of the 1988 cohort first spawning during the winter ...
Meeting Document : WG-FSA-94/9 Rev. 1 : Author(s): G. Duhamel (France)
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Timescale of ovarian maturation in Notothenia coriiceps (Richardson); evidence for a prolonged adolescent phase
lasts for about four years. There is also some evidence to indicate that not all sexually mature fish ... years. There is also some evidence to indicate that not all sexually mature fish spawn each season. Two ...
Meeting Document : WG-FSA-93/26 : Author(s): Inigo Everson (United Kingdom)
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Depletion experiment of Dissostichus eleginoides stock in the south of South Georgia Island (Antarctica)
of these data, another analisis based in the density (Kg/nm2) on the fished area was used. The positions given ... , another analisis based in the density (Kg/nm2) on the fished area was used. The positions given ...
Meeting Document : WG-FSA-94/31 : Author(s): P. Rubilar, C.A. Moreno (Chile) and J. Ashford (United Kingdom)
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Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica
Abstract: In order to extend the knowledge on the age and growth of antarctic fishes, the authors ... In order to extend the knowledge on the age and growth of antarctic fishes, the authors present ...
Meeting Document : WG-FSA-85/11 : Author(s): A.P. Tomo and E. Barrera-Oro (Argentina)
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Analysis of maturity of Antarctic toothfish in the Amundsen Sea
. In 2007 the oocytes in the ovaries of 16.7% investigated fish has reached the completed maturation ... the oocytes in the ovaries of 16.7% investigated fish has reached the completed maturation and definitive size ...
Meeting Document : WG-FSA-10/50 : Author(s): S.V. Piyanova and A.F. Petrov (Russia)
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Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates
. (2005c), but ignores movements of tagged and untagged fish. The results suggest that as the spatial ... ), but ignores movements of tagged and untagged fish. The results suggest that as the spatial pattern of tag ...
Meeting Document : WG-FSA-SAM-06/10 : Author(s): A. Dunn (New Zealand)
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Movement of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3
between male and female fish of the same maturity category. Male and females with developed, ripe ... male and female fish of the same maturity category. Male and females with developed, ripe ...
Meeting Document : WG-SAM-12/19 : Author(s): T. Peatman, S.M. Martin, J. Pearce and R.E. Mitchell (United Kingdom)
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Stock assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Kerguelen Islands (Division 58.5.1) after the 2010 POKER Biomass survey
) to collect information of all the fish species including the mackerel icefish, Champsocephalus gunnari. Data ... information of all the fish species including the mackerel icefish, Champsocephalus gunnari. Data from ...
Meeting Document : WG-FSA-12/16 Rev. 1 : Author(s): R. Sinegre and G. Duhamel (France)
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Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6
weight and thus assess the amount of fish withdrawn from the stock. This paper describes factors ... assess the amount of fish withdrawn from the stock. This paper describes factors influencing conversion ...
Meeting Document : WG-FSA-15/77 : Author(s): N. Gasco (France)
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Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
recaptures suggests that including recaptures from fish at liberty for long periods will introduce bias ... recaptures suggests that including recaptures from fish at liberty for long periods will introduce bias ...
Meeting Document : WG-SAM-17/35 : Author(s): T. Earl