Search results
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
Institute of Far Seas Fisheries, Orido 5-7-1, Shimizu, Shizuoka, 424 Japan 2 National Marine Mammal ... at sea. These antennae were connected to an automatic direction finding system which guided the ship ... 1 to 2 n miles) until a fur seal or penguin departed to sea on a feeding trip; at that time, the ship followed ... . 2.2 Hydroacoustic Survey While the ship was tracking fur seals or penguins at sea, the presence ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
National Research Institute of Far Seas Fisheries Fisheries Research Agency 2-12-4 Fukuura, Kanazawa ... - sustaining locally. The population lies to the north of the maximum extent of winter sea-ice ... current and sea-ice (Murphy et al., 2007). Therefore, it is likely that the fluctuation of krill length ... with oceanic current and sea-ice. The potential inter- action between year and subarea in this analysis ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
that oper- ates off the coast of Alaska, the Bearing Sea and Aleutian Islands, a scientific longline survey ... their vessels during each observed longline haul during the fishing sea- son (May to August). In addition ... = 0.0003), although the pod size appears to be lower in the middle of the fishing sea- son (Figure ... due to killer whales in the southeastern Bearing Sea. However, it may be problematic to try ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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The effects of monitoring procedures on Adélie penguins
to 1992/93 using the water-offloading method of Wilson (1984). Warm sea water was gently pumped ... intervals between cold sea water and a -20°C freezer over several months did not show signs of opening ... be sufficient to compromise the survival of birds at sea. Double-banding studies have shown an 8 to 25% lower ... lowered sufficiently by the flushing procedure to compromise subsequent survival at sea. Missing a feed ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Author(s): Clarke, J. and K. Kerry
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Status of the FIBEX acoustic data from the West Atlantic
Atlantic, Scotia Sea, FIBEX, BIOMASS, acoustic data, CCAMLR INTRODUCTION In 1991 the Commission ... the Scotia Sea as well as the area to the north of South Georgia (Figure lb). Results from the survey were ... densities are mainly concentrated within one of the Scotia Sea survey areas. Following conversion ... covered those areas of the Scotia Sea to the west and north of Coronation Island (Figure Id). Survey ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Author(s): Trathan, P.N. and I. Everson
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
1. Sample analysis was done at sea. Krill demographic studies utilised fresh or freshly frozen specimens ... and in other zooplankton relative to the Weddell- Scotia Confluence around Elephant Island in November 1983 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Author(s): Loeb, V. and V. Siegel
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CCAMLR ecosystem monitoring and management: future work
Sea (Hofmann et al., 1998). However, the degree to which krill are retained in different locations ... of sea-ice. The local availability of krill in a foraging area will be infl uenced by its regional ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
(unpublished data provided by Sea Fisheries Institute, Gdynia, Poland). The data were divided into two ... measured and weighed at sea. Inconsistencies in data from smaller fish in some samples forced us ... the AtlantNIRO Research Institute of Kaliningrad, Russia, Prof. Josef Sosinski of Sea Fisheries Institute ... on Fish Clzenlical and Processing Techizology Properties for Sea and Ocean Species. VNIRO, Moscow ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock
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Management and assessment options for the crab fishery around South Georgia
ritmo que sea compatible con la informaci6n basica disponible para su evaluaci6n. Keywords ... insufficient to support commercial fishing (Miquel et al., 1985). In the northern hemisphere, the deep-sea ... in such a deep-sea crab, and the potential yearly catches must then be only a small fraction of the initial ... and assessment of eastern Bering Sea king crab stocks. In: Jamieson, G.S. and N. Bourne (Eds). North Pacific ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
aKycTHlIecKoro paCCe5.lHH5.I npH Sea Fisheries Research Institute, Private Bag X2, Roggebaai, 8012, South ... 76 RS Ajricana, a 78-m research stem-trawler of the Sea Fisheries Research Institute, Cape Town ... . Research ship Africana. Spec. Rep. Sea Fish. Res. Inst. S, Afr. 3: 80. BIOMASS. 1986. BIOMASS Report 40 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.