Résultats de la recherche
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Krill distribution variability and fishery conditions within the local ground of Subarea 48.3 in June 1991
Abstract: Experiments on estimation of krill transport by a current and its distribution ... is shown that krill transport by wat4er flow across the fishing ground results in variation of fished ... krill aggregations distribution, and thus, in unstable indices of fishing vessels activity. During the ... the period of observations (29.05.91–03.06.19) at variable krill distribution characteristics due to ...
Meeting Document : WG-EMM-95/04 : Auteur(s): Kasatkina, S.M.
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Estimates of global krill abundance based on recent acoustic density measurements and their implications for the calculation of precautionary catch limits and the designation of management areas
Abstract: The global abundance of krill is estimated using recent estimates of krill density from ... acoustic surveys and historical information on the overall range of krill. The biomass estimates fall ... underestimation of the range, or of the acoustic biomass estimates, the possibility of a large, undetected krill ... population, and the overestimation of the demand for krill by predators. Even if these low global krill ...
Meeting Document : WG-EMM-99/22 : Auteur(s): S. Nicol, A. Constable and T. Pauly (Australia)
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Products for human consumption from krill (Euphausia superba)
like flavour was imparted on mixing krill mince with fish mince during preparation of fish cutlet and ... swelling property of the fish wafer was affected by the incorporation of krill mince. Author(s): J. Joseph ... of 10% to fish mince during production of surimi and fish paste affected the quality. Though a prawn ... fish burger, it gave a bitter after taste at 10% level and bitter taste at 20% level or above. The ...
Meeting Document : WG-EMM-98/41 : Auteur(s): J. Joseph, V. Muraleedharan, R. Thankamma and C.N. Ravishankar (India)
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Investigations of intensity of krill drift near South Georgia Island
Abstract: Calculation of drift’s speed (transport with current) of Antarctic krill along the ... average density of krill before the beginning of transport along the island’s shore was assumed about 0.1 ... g m-3. Total amount of krill immigration on island’s shelf (in above indicated limits) were examined ... krill drift (from the beginning of immigration and to the end of emigration) along the northeastern ...
Meeting Document : WG-CEMP-92/32 : Auteur(s): V.V. Popkov (Russian Federation)
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Growth of Antarctic krill Euphausia superba at South Georgia
Abstract: Antarctic krill Euphausia superba has a central role in the ecosystem of the Southern ... dynamics. The length of Antarctic krill in the diet of Antarctic fur seals Arctocephalus gazella at South ... may result in 2 year-old krill at South Georgia attaining the same size as 3 year old krill in the ... of krill has important implication for comparing the fate of individual cohorts over large scales and ...
Meeting Document : WG-EMM-01/18 : Auteur(s): K. Reid (United Kingdom)
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Chinstrap penguins alter foraging and diving behaviour in response to krill size
these patterns, we suggest that when krill were small, penguins foraged more on myctophid fish. The ... fish, mean nighttime dive depths, and the proportion of foraging trips occurring overnight. Based on ... that penguins made this switch to fish with a cost: more time was spent at sea foraging. Author(s ... changes in prey availability. Chinstrap penguins are dependent predators of Antarctic krill in the Scotia ...
Meeting Document : WG-EMM-07/11 : Auteur(s): A.K. Miller and W.Z. Trivelpiece (USA)
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The US commercial krill fishery in Area 48: development, fishing patterns, and decision making
for krill (Euphausia superba) in Area 48 in July, 2000. This fishery has continued and expanded each ... decision making processes involved in harvesting krill by the U.S. fishery. Because the Captain of the Top ... Ocean had no prior experience fishing for krill, anecdotal and historical information served as the ... , and the decision making processes involved in prosecuting the U.S. commercial fishery for krill by ...
Meeting Document : WG-EMM-02/18 : Auteur(s): C.D. Jones and M. Hull (USA)
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Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)
Abstract: Krill sampling was carried out onboard RV ‘Polarstem’ from January 25 to March 11, 1994 ... south of 66°S, between 68°W and 120°W. Krill Euphausia superba abundance and biomass was in the lower ... spatial separation for size groups was observed for krill, with small size groups being more abundant in ... . The overall krill length frequency distribution was similar to the composition reported from the South ...
Meeting Document : WG-EMM-95/18 : Auteur(s): Siegel, V.
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Direct ageing of Antarctic krill (Euphausia superba) – potential utility of eyestalk sections for age determination
Abstract: We outline a method for the direct determination of age in Antarctic krill (Euphausia ... proof of concept study using several known age krill grown under controlled conditions at the Australian ... performed. First, longitudinal sections of the eyestalk from known age krill (2+ and 3+ years old) were ... . Second, six krill were aged (blind to the reader) from samples collected during summer and winter (2013 ...
Meeting Document : WG-EMM-15/45 : Auteur(s): C. Reiss (USA), R. Kilada (Canada) and S. Kawaguchi (Australia)
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 on the basis of the Soviet mesoscale surveys with Isaacs Kidd midwater trawl
area of krill between Antarctic Peninsula and South Georgia Island are considered. Surveys including ... standard method by Isaacs Kidd Midwater Trawl in the layer 0-100 m. Krill biomass distribution (g/1000 m3 ... investigated. The results of surveys confirm modern understanding of general pattern of krill distribution and ... ). The most spatial-temporal stability of the krill distribution field with more higher biomass of ...
Meeting Document : WG-EMM-98/32 : Auteur(s): V.A. Sushin and K.E. Shulgovsky (Russia)