Search results
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Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish in 2016 that had ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted ... been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that to date the majority ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Author(s): CCAMLR Secretariat
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
in 2001. Mean diet composition varied from year to year and between the two locations in 2001. Meal size ... . Mean diet composition varied from year to year and between the two locations in 2001. Meal size ... Abstract: Diet sampling of Adélie penguins (Pygoscelis adeliae) was carried out at two colonies ... at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible Island ...
Meeting Document : WG-EMM-04/38 : Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
), that is one of the highest among all similar depredation situations reported elsewhere in the world ... % % of the total capture (landed + depredated), that is one of the highest among all similar depredation situations ... Islands EEZ (southern Indian Ocean). As the two species remove the entire fish from the hooks whether ... they depredate longline hooks separately or simultaneously, this study aimed at providing two indirect methods ...
Meeting Document : WG-FSA-14/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... the past two years. Unusually small juvenile krill in 1998 suggested that survival success was limited ... the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ... regimes identified here as "cope pod years", "salp years" and "transition periods ...
Meeting Document : WG-EMM-98/50 : Author(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)
in the catch at age data. The model was tunned by the standarized CPUE. For this last process GLlM was used ... to 1997, was estimated using the Sequential Population Analysis (SPA) model based in the catch at age data ... the split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based ... to the 20% of the initial (1992) spawning biomass. An aproximation of the future TAC was made using ...
Meeting Document : WG-FSA-97/43 : Author(s): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.
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Factors influencing Antarctic krill distribution in the South Shetlands
. Hence, higher diatom biomass may be one of factors forming krill concentrations in the inshore ... correlation between distributions of krill and diatoms were observed. Hence, higher diatom biomass may be one ... depth (which prevents krill embryos from being predated by benthic animals) and of the presence of warm ... of larvae's being transported to their nursery ground. Based on above mentioned factors, we further ...
Meeting Document : WG-KRILL-93/38 : Author(s): T. Ichii, H. Ishii and M. Naganobu (Japan)
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New data on depths inhabited by striped-eyed rock cod Lepidonotothen kempi (Norman) (Nototheniidae) off Bouvet Island
of striped-eyed rock cod were caught (one female and two males) at a depth of 2033 m. Author(s): A.F ... ′8 W, three specimens of striped-eyed rock cod were caught (one female and two males) at a depth ...
Meeting Document : WG-FSA-11/P02 : Author(s): A.F. Petrov
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
be increased. However, the value of these data as a combined singular data set for one year of sampling ... be increased. However, the value of these data as a combined singular data set for one year of sampling ... , the abundance of two commercially important Antarctic fish, Notothenia rossii and Gobionotothen gibberifrons has ... for these three species. In general, these two data sets are complementary, and demonstrate well-defined changes ...
Meeting Document : WG-FSA-99/31 : Author(s): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
and all but one during April, giving an average mortality rate of 0.018 birds/1000 hooks, and 0.099 birds ... and one unidentifiable bird caught on hooks; and one giant petrel killed flying into the side ... of black-browed albatrosses were seen when the moon was full, but were observed to dive on only one night ... and all but one during April, giving an average mortality rate of 0.018 birds/1000 hooks, and 0.099 birds ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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Results of the tagging experiment for D. eleginoides in Subarea 48.4
the South Sandwich Islands (Subarea 48.4) in 2006 following one vessel, the Argos Helena, fishing in 2005 ... Sandwich Islands (Subarea 48.4) in 2006 following one vessel, the Argos Helena, fishing in 2005. During ... Abstract: Two vessels, the Argos Helena (UK) and the San Aspiring (New Zealand), fished around ... . During this time animals were tagged in order to continue a mark-recapture programme started in 2005 ...
Meeting Document : WG-FSA-06/56 : Author(s): A. Payne and D.J. Agnew (United Kingdom)