Search results
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
Paper Title: Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish ... / Description: The distribution and internal structure of commercial krill concentrations were investigated ... of krill concentrations. The internal structure of concentrations was very diverse, and mean density ... varied from 11 to 31 370 specimens per 1 000 m 3. At night, krill concentrations were scattered ... . 9 (2002): 83–105 83 DISTRIBUTION AND SIZE OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA DANA) IN POLISH ... The distribution and internal structure of commercial krill concentrations were investigated in the areas ... of krill concentrations. The internal structure of concentrations was very diverse, and mean density ... varied from 11 to 31 370 specimens per 1 000 m3. At night, krill concentrations were scattered ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
Paper Title: Acoustic estimates of krill density at South Georgia, 1981 to 1998 Abstract ... / Description: Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia during ... 11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated widely ... and 1994 austral summer seasons were characterised by particularly low densities of krill (upper 95 ... OF KRILL DENSITY AT SOUTH GEORGIA, 1981 TO 1998 A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson ... Abstract Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia during ... 11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated ... and 1994 austral summer seasons were characterised by particularly low densities of krill (upper 95 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Author(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Some thoughts on precautionary measures for the krill fishery
Paper Title: Some thoughts on precautionary measures for the krill fishery Abstract / Description ... : The concept of precautionary measures for krill is discussed. A precautionary catch limit, based ... on the potential yield model developed by the CCAMLR Scientific Committee's Working Group on Krill (WG-Krill ... Some thoughts on precautionary measures for the krill fishery ... ON PRECAUTIONARY MEASURES FOR THE KRILL FISHERY I. Everson British Antarctic Survey High Cross, Madingley Road ... , Kingston Tasmania 7050, Australia Abstract The concept of precautionary measures for krill ... Scientific Committee's Working Group on Krill (WG-Krill) is discussed and it is concluded ... , l'auteur examine le concept de mesures preventives concernant le krill et notamment la limite preventive ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
Paper Title: Diurnal variations in biological characteristics of krill, Euphausia superba Dana ... . These changes were related to diurnal vertical migrations of krill which were noted on echo sounder recordings ... . Trawling depths usually corresponded to the depth of the largest concentration of krill. Within swarms ... in the season), diurnal variations in size composition of krill catches were less evident or non-existent ... CHARACTERISTICS OF KRILL, EUPHAUSIA SUPERBA DANA, TO THE WEST OF THE SOUTH ORKNEY ISLANDS, 24 MARCH TO 18 JUNE ... related to diurnal vertical migrations of krill which were noted on echo sounder recordings. Trawling ... in the season), diurnal variations in size composition of krill catches were less evident or non existent ... . The significance of these observations in relation to krill size composition data obtained from standard surveys ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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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
Paper Title: The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical ... of krill resources in the central part of the Indian Ocean sector of the Antarctic (CCAMLR Statistical ... . It was found that the increase in krill biomass observed in the area in 1990 is linked with the abundant 1986 ... and 1987 year-classes and with a diminished rate of emigration of krill of these year-classes from the area ... WG-KRILL-90/17 THE STATUS OF KRILL (EUPHAUSIA SUPERBA ... (Kerch, USSR) has carried out biological and ecological monitoring of krill resources in the central ... in krill biomass observed in the area in 1990 is linked with the abundant 1986 and 1987 year-classes ... and with a diminished rate of emigration of krill of these year-classes from the area in 1989/1990. Resume Depuis ...
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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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
Paper Title: By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia ... an investigation of juvenile Antarctic fish caught during krill fishing by the FV Grigory Kovtun in the area around ... gunnari and Nototheniops larseni. The frequency of occurrence of juvenile fish was 18.2% when all krill ... of juvenile fish in catches, normalised to one tonne of krill, ranged from 700 to 18 900 individuals ... AND FEEDING OF ANTARCTIC JUVENILE FISH TAKEN IN KRILL (EUPHAUSIA SUPERBA DANA) FISHERIES IN THE SOUTH GEORGIA ... caught during krill fishing by the FV Grigoy Kovtun in the area around South Georgia from May to July ... larseni. The frequency of occurrence of juvenile fish was 18.2% when all krill tows were included ... , normalised to one tonne of krill, ranged from 700 to 18 900 individuals. In the case of C. gunnari, average ...
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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An assessment of the impact of krill fishery on penguins in the South Shetlands
Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description: An assessment of the competition between the Japanese krill (Euphausia superba ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill ... . The krill catch is very low in December while the catch rate for the following three months is roughly ... OF THE IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ... An assessment of the competition between the Japanese krill (Euphausia superba) fishery and penguins during ... on available information on the fishery, penguins and krill. The krill catch is very low in December while ... the fishery and penguins. Krill biomass was estimated to be as large as 200 to 1 500 X 103 tonnes within ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Author(s): Ichii, T., M. Naganobu and T. Ogishima
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
Paper Title: A first step towards modelling the krill–predator dynamics of the Antarctic ... ecosystem Abstract / Description: The history of human harvests of seals, whales, fish and krill ... in the Antarctic is summarised briefly, and the central role played by krill emphasised. The background ... to the hypothesis of a krill surplus in the mid-20th century is described, and the information on population ... A first step towArds modelling the krill–predAtor dynAmics of the AntArctic ecosystem M. Mori MARAM ... , fish and krill in the Antarctic is summarised briefly, and the central role played by krill emphasised ... . The background to the hypothesis of a krill surplus in the mid-20th century is described, and the information ... is developed including krill, four baleen whale (blue, fin, humpback and minke) and two seal (Antarctic fur ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
Paper Title: Catch per unit effort (CPUE) data from the early years of commercail krill fishing ... are presented from krill fishing operations in CCAMLR Subareas 48.1, 48.2, 48.3 (South Atlantic) for the period ... as an indicator of krill abundance/biomass and caution is expressed in this regard. Depending on the circumstances ... , a commercial CPUE index may seriously under- or overestimate the amount of krill available in a statistical ... EFFORT (CPUE) DATA FROM THE EARLY YEARS OF COMMERCIAL KRILL FISHING OPERATIONS IN THE ATLANTIC SECTOR ... (CPUE) data are presented from krill fishing operations in CCAMLR Subareas 48.1, 48.2, 48.3 (South ... of the CPUE index is discussed as an indicator of krill abundance/biomass and caution is expressed ... the amount of krill available in a statistical subarea. Overall length-frequency distributions from ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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By-catch of fish in the krill fishery
Paper Title: By-catch of fish in the krill fishery Abstract / Description: Observations ... are reported of icefish being taken as by-catch during krill fishing operations from a research vessel ... . The results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... areas of the South Georgia shelf. The problem is thought to be least in open ocean krill fishing. File ... WG-KRILL-9l/25 BY·CATCH OF FISH IN THE KRILL FISHERY ... as by-catch during krill fishing operations from a research vessel. The results indicate that the by-catch ... of fish in the commercial krill fishery may be significant in some areas of the South Georgia shelf ... de krill pourrait etre significative dans certaines regions du plateau de Georgie du Sud ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Author(s): Everson, I., A. Neyelov and Y.B. Permitin