Search results
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Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory
B 0,047 MM B AeHb, HO 3TO CJIHIIIKOM HH3KO AJIH nOATBepJKAeHHH rHnOTe3hl 0 2-JIeTHe ... concentrations of the diatom Phaenodactylum tricornutum in the laboratory Abstract / Description: Juvenile ... 0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... field. Growth conditions of krill in the Southern Ocean are discussed, with special reference to the ... available food concentration. Note: The full text of this paper will be published under the above title in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Author(s): Ikeda, T. and P.G. Thomas
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Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
Paper Title: Areas of seabed within selected depth ranges in the South-West Atlantic and ... Antarctic Peninsula regions of the Southern Ocean Abstract / Description: Data were tabulated for FAO sub ... these categories. Areas estimated from admiralty charts were expressed as percentages for the following ... ;500m. Extra detailed information was presented for subdivisions 50, 51, and 52 of sub-area 48.3. File ... SELECTED DEPTH RANGES IN THE SOUTH-WEST ATLANTIC AND ANTARCTIC PENINSULA REGIONS OF THE SOUTHERN OCEAN 1 ... IN THE SOUTH-WEST ATLANTIC AND ANTARCTIC PENINSULA REGIONS OF THE SOUTHERN OCEAN I. Everson ... . there is no overlap in the area measured). * I. Everson, Areas of Seabed within Selected Depth Ranges ... in the South-West Atlantic and Antarctic Peninsula Regions of the Southern Ocean, British Antarctic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Author(s): Everson, I.
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
Maru and a Japanese trawler. The mean values of layer length, thickness and surface density were 3.25 ... determined during the co-operative survey carried out by RV Kaiyo Maru and a Japanese trawler. The mean ... determined during the co-operative survey carried out by RV Kaiyo Maru and a Japanese trawler. The mean ... of the layer. The towed layer length ranged from 241 m to 6.0 km with a mean of 3.25 km (N=38, SO=1.66 km ... m with a mean of 135.8 m (SO=122.5 m). The mean thickness of the layer(s) of each tow ranged from 6.1 to 22.8 ... m with the overall mean of 13.3 m (N=33, SO=3.96 m) (Figure 3b). The density of each layer was calculated for those ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
Paper Title: Preliminary results of research activities of RV Evrika in the Scotia Sea in January ... -March 1988 Abstract / Description: In 1987/88 a multi-disciplinary survey was conducted of the Scotia ... South Georgia in particular were surveyed twice. Research activities are part of the program implemented ... in areas of the Atlantic Sector of the Southern Ocean identified for monitoring by CCAMLR. During the ... ACTIVITIES OF RV EVRIKA IN THE SCOTIA SEA IN JANUARY-MARCH 1988 L.1. Maklygin , A.S. Fedorov, V.N. Shnar ... activities are part of the program implemented in areas of the Atlantic Sector of the Southern Ocean ... eastwards. Krill concentrations were observed in the waters to the southeast of South Georgia where ... relatively small crustaceans of less than 35 mm dominated. In the east Scotia Sea a higher abundance of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Author(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
Paper Title: Annual changes in species composition and abundance of myctophid fish in the north ... . Additionally, the size distribution of P. choriodon was unimodal, indicating that individuals in the samples ... / Description: Species composition and abundance of myctophid fish were analysed using the fish by-catch ... samples collected by scientific observers on board Japanese commercial krill fishing vessels in the area ... CCAMLR has expressed concerns about the impact of incidental catch in the krill fishery on some fish ... that myctophid fish constituted an important part of small fish species caught inci- dentally in the ... composItIon And AbundAnce of myctophId fIsh In the north of south georgIA (subAreA 48.3), AntArctIcA ... observers on board Japanese commercial krill fishing vessels in the area north and northwest of South ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description: Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... Paper Title: Characteristics of seasonal variation in diurnal vertical migration and aggregation ... austral summer and early autumn, deepened gradually from autumn and reached maximum depth in winter in the ... AGGREGATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SCOTIA SEA, USING JAPANESE FISHERY DATA K. Taki ... SO. It is suggested that the seasonal and diurnal changes in vertical migration and aggregation of ... been written on diurnal variations in the behaviour of krill aggregations (Mauchline, 1980; Everson ... . (1999) have studied the seasonal variation in diurnal vertical migra- tion and aggregation of Antarctic ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
± 103 and 1 388 ± 248. The mean standard length of C. gunnari was 68.5 to 79.7 mm in May and June ... and 93 mm in late July. The mean growth rate of this species over this period is estimated to be 0.37 mm ... per day. In May to June, N. larseni juveniles were represented by fingerlings (mean length of 42.4 ... to 47.4 mm) and yearlings (72.5 to 73.7 mm). In late July the mean length of fingerlings increased to 48.5 ... trawls, respectively. For N. larseni the corresponding averages were 557 + 103 and 1 388 + 248. The mean ... standard length of C. gunnari was 68.5 to 79.7 mm in May and June and 93 mm in late July. The mean growth ... juveniles were represented by fingerlings (mean length of 42.4 to 47.4 mm) and yearlings (72.5 to 73.7 mm ... ). In late July the mean length of fingerlings increased to 48.5 mm. The mean daily length increase ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Author(s): Pakhomov, E.A. and S.A. Pankratov
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
% of the survey area was directly acoustically sampled), and enhances the conservation and management potential ... the conservation and management potential of the CCAMLR-2000 Survey. ... was directly acoustically sampled), and enhances the conservation and management potential of the CCAMLR-2000 ... ) et augmente les possibilités de conservation et de gestion offertes par la campagne CCAMLR-2000 ... generating weighted means for a number of semi- randomly placed transects, and the CCAMLR- 2000 Survey ... ) is used: prob(h|data) ∝ prob(h) prob(data|h) where ‘|’ means ‘given’, and h is the set of all pos- sible ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Author(s): Heywood, B.G., A.S. Brierley and S.F. Gull
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE of 1822 kg/hour ... determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE of 1822 kg/hour ... for age determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE ... a l'interieur de la zone de 12 milles mar ins ont ete realises au moyen de rabans de cuI d' un maillage de 47 ... SHAoB. Pe3KHH POCT HHTeHCHBHoCTH nHTaHH5I Y C. gunnari 6hfJI 3aMet1eH B KOH~e BTopOH-Hat1aJIe TpeThe ... in the South Georgia area by means of exploratory vessels or research vessels of the same size and fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Author(s): Kreft, K. and J. Szynaka
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
not been validated. The maximum estimated age was 14 years, but this should be regarded as a conservative ... not been validated. The maximum estimated age was 14 years, but this should be regarded as a conservative ... validated. The maximum estimated age was 14 years, but this should be regarded as a conservative estimate ... estimation de la longévité doit être considérée comme conservative car il est possible que les épines ... (IAPE) and mean coeffi cient of variation (CV) for each skate were calculated to assess precision ... of 1 or 2. The fi nal sample size of aged thorns was 137. Repeatability of counts was poor: the mean CV of two ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin