Resultados de la búsqueda
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Results of the research fishing activities conducted by Chile in Management A of Subarea 48.3 from 2005–2008: the importance of conserving the big older fishes
). We noted an increase in the CPUE overtime, mainly associate with the increase in the median size of ... Fecund Female Fish), which is very important for strengthening CCAMLR precautionary management in this ... Dissostichus eleginoides (TOP) from the Area management A (subarea 48.3), after 4 year of closure (2004 to 2008 ... fish caught, at a mean rate of approximately 1 kg per year/per individual. This result suggests that ...
Meeting Document : WG-FSA-10/35 : Autor(es): C.A. Moreno and P. Rubilar (Chile)
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Gonad analysis of Antarctic toothfish in Subareas 58.4 and 88.3
gonadosomatic index of the fish was 2.5 for the female, and 1.7 for male. The hepatosomatic index of female ... testicular developmental stages demonstrated the highest proportion with 67.0% for the matuer stage, and ... total length (TL) categories of Antarctic toothfish displayed 80% for female in larger than TL 100 cm ... categories and almost 100% for male in larger than TL 150 cm categories. Author(s): J. Kim, S.-G. Choi, J ...
Meeting Document : WG-FSA-17/09 : Autor(es): J. Kim, S.-G. Choi, J. Lee, J. Lee and D. An
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Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results
), Artedidraconidae (two species) and Liparididae (one species). A shift in species composition and abundance with ...
Meeting Document : WG-FSA-91/37 : Autor(es): M. Vacchi, S. Greco and M. La Mesa (Italy)
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Comparisons in prey distribution between inshore and offshore foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
Abstract: At Seal Island breeding predators which incorporated an overnight period into their ... advantages are considered for visual predators to feed in the slope/offshore region at night:(l) krill showed ... ; their ventral light organs may become easier target for predators at night. Thus, aggregation pattern of ...
Meeting Document : WG-EMM-96/49 : Autor(es): Ichii, T., Bengtson, J.L., Boveng, P., Cameron, M.F., Naganobu, M., Meyer, W.R., Hiruki, L.M., Takao, T., Jansen, J.K., Kawaguchi, S.
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Distribution of albatrosses and petrels in the WCPFC Convention Area and overlap with WCPFC longline fishing effort
Abstract: This paper presents an analysis of the distribution of albatrosses and petrels in the ... are available for giant-petrels, petrels and shearwaters in the WCPFC area. Range maps indicate that ... and south of 30ºS. • WCPFC longline fisheries set approximately 100 million hooks each year north of ...
Meeting Document : WG-FSA-06/19 : Autor(es): C. Small (BirdLife International)
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Spatio-temporal variability in the winter diet of larval and juvenile Antarctic krill, Euphausia superba, in ice-covered waters
Abstract: Antarctic krill Euphausia superba is an ecological key species in the Southern Ocean ... potentially important factor for AC0 krill winter survival. Author(s): F.L. Schaafsma, D. Kohlbach, C. David ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-EMM-18/P18 : Autor(es): F.L. Schaafsma, D. Kohlbach, C. David, B.A. Lange, M. Graeve, H. Flores and J.A. van Franeker
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METHODOLOGY OF EVALUATING THE AQUATIC LIFE RESOURCES
average values if it is stated that casual component is more than two times higher of the regular ...
Meeting Document : WG-SAM-08/P02 : Autor(es): L.A. Kovalchuk (Ukraine)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands
nicholsi and Electrona antarctica the main prey. These two species also predominated in 1996/97, whereas ...
Meeting Document : WG-EMM-97/60 : Autor(es): Carlini, A., Baroni, A., Casaux, R.
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2000/01
novaezelandiae) trawl fisheries accounted for 94% of the 701 seabird captures in observed trawl fisheries ... atun), and scampi (Metanephrops challengeri) fisheries, and Mean seabird catch rates were estimated for ... the main fisheries with observed seabird captures: for ling longline fisheries, mean catch rates ... varied from 0.218 seabirds per 1000 hooks (s.e. = 0.033) in LIN 6 to 0.004 (s.e. = 0.004) in LIN 2; for ...
Meeting Document : WG-FSA-04/55 : Autor(es): S.J. Baird (New Zealand)
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The 2014 annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari
2014, with the completion of 158 stations. An additional five stations were completed at Shell Bank ... poriferan sponges. Catches were half the long-term average. Biological measurements were taken for 8,500 ...
Meeting Document : WG-FSA-14/41 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)