Search results
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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
-group) mackerel icefish was conducted by AtlantNIRO in 1985. MATERIALS AND METHODS A trawl survey ... Nmile protected zone and 500-m isobath was sampled by trawls. 75 hauls were made and a 24 hour ... approximately the same depth - 59 - Juvenile mackerel icefish abundance indices were calculated by the ... the abundance indices for juvenile mackerel icefish is indicated by the variance coefficient of 38 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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Book review – Biogeographic Atlas of the Southern Ocean
by the Scientific Committee on Antarctic Research, Scott Polar Research Institute, Lensfield Road ... history of biogeography and bioregionalisation in the Southern Ocean that is followed by a description ... , compiled and validated by the SCAR Marine Biodiversity Information Network for the atlas, is now publicly ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Author(s): Reid, K.
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
majority of which are characterised by circumpolar distribution. The most abundant myctophid species are ... density Mean density by volume 11 I: 11 , : i I i :/ i / / I I ·, . .' Ps =51.9 t ... in density by volume: at 17:00 - Pv=0.03 specimens/m3 or 0.16 g/m3. , ' I I ! , , i I ' I ... /mile2; at 12:00 - Ps =24.8 tonne/mile2• Change in density by volume: at 7:00 - Pv=O.01 specimens/m3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Editorial
as the more traditional peer-review process. The breadth of information considered by CCAMLR is ... to help build the capacity to deliver excellent science into the future, has been recognised by ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 243
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
areas of krill concentrations. In years of low krill abundance it is replaced in the diet by the ... . MATERIALANDMETHODS The stomach contents of mackerel icefish were qualitatively analysed by one of us (K.-H. Kock ... . The occurrence of each taxon in the stomach was recorded and augmented by information on their ... observations in March 1976, however, are probably largely biased by their small sample size (n = 113) and the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Author(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Observation of seabirds in the Southern Ocean in 1988/89
) facing the wake of the vessel and had a 180° range of vision. Each observation was preceded by the ... were only sighted in the area 524 bounded by the coordinates 77°16'S and 175°32'W; single skuas ... area seems to have been the main reason for the formation of such a large flock. This is supported by ... petrel was not encountered in the Scotia Sea in December 1988 when the vessel's survey route passed by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
acoustic assessment (De Robertis and Handegard, 2013). While noise-induced escape behaviour by krill will ... requirements pre- sented by IMR in the building process to minimise extra cost. The concept is that the vessel ... frequencies (from RV G.O. Sars). The intention is that the tip can be demounted and replaced by another ... foraging by Antarctic krill: implications for stock assess- ment, bentho-pelagic coupling, and the verti ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
determined by a technique based on the processing of echo sounder records and trawl catch data, but after ... length were observed over the continental slope between 61 ° and 62°30'E. Daily catches by scientific ... krill (%) in the Sodruzhestva Sea (65°30' to 68°oo'S, 60° to 800 E) from 1988 to 1990. (Sampling by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev
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Southern elephant seals and CCAMLR
elephant seals move widely about the oceans, as evidenced by their visits to the continents abutting on ... displacement into colder water as demonstrated by their presence in the Vestfold Hills, 2 000 km distant from ... therefore be affected differently by environmental conditions. This postulate is important in view of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller
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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
48.3; SG) areas from 1980 to 2003 were examined. On the fi shing grounds, detection by echo sounder ... harvesting operation on each vessel. Adjustments to the trawl depth are made by tracking the swarm depth as ... other areas (Figure 3). The ratio of maximum CPUE to minimum CPUE by brightness category was 1.2–2.1 ... change of catch effi ciency of saury larvae and juveniles by a neuston net. Bull. Jpn. Soc. Fish ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu