Search results
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Paper Title: Long-term monitoring of krill recruitment and abundance indices in the Elephant ... Island area (Antarctic Peninsula) Abstract / Description: Krill distribution and density are reviewed ... variability of krill recruitment is confirmed by the present analysis. Results are compared for one- and two ... -year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in krill density over ... MONITORING OF KRILL RECRUITMENT AND ABUNDANCE INDICES IN THE ELEPHANT ISLAND AREA (ANTARCTIC PENINSULA ... Krill distribution and density are reviewed for the Elephant Island area with regard ... la Mare (1994a). The high interannual variability of krill recruitment is confirmed by the present ... significant fluctuations in krill density over the period 1977 to 1994 are also confirmed by this study using ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Paper Title: The role of fish as predators of krill (Euphausia superba) and other pelagic ... : Krill forms an important part of the diet of many Antarctic fish species. An understanding of the role ... of fish as krill predators in the Southern Ocean is critical to understanding how changes in fish ... in the region. First attempts to estimate the krill and pelagic food consumption by Antarctic demersal fish ... Science, Vol. 19 (2012): 115–169 115 THE ROLE OF FISH AS PREDATORS OF KRILL (EUPHAUSIA SUPERBA ... by demersal and mesopelagic fish and krill (Euphau sia superba), the key organism to many food webs ... , is considered as a network of dynamic systems centred around krill. There is considerable interannual ... ., 2006; Murphy et al., 2007a; Florindo et al., 2008). Abstract Krill forms an important part ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
Paper Title: Location and intensity of the Soviet krill fishery in the Elephant Island area ... the Soviet krill fishery off Elephant Island (Subarea 48.1) between 59°-62°S and 53°-57°W during the period ... of Elephant Island) and start searching for krill concentrations; (ii) krill concentrations are fished ... of krill concentrations, calculated on the basis of vessel relocation, was from 9.7 to 11.1 km/day (11 ... KRILL FISHERY IN THE ELEPHANT ISLAND AREA (SOUTH SHETLAND ISLANDS), 1988/89 V.A. Sushin and A.S ... . Myskov* Abstract This paper analyses fine-scale data from the Soviet krill fishery off Elephant ... searching for krill concentrations; (ii) krill concentrations are fished and followed as they drift from ... or lost due to storms and other factors. The velocity of the northeast drift of krill concentrations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Author(s): Sushin, V.A. and A.S. Myskov
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Determination of Antarctic krill acoustic back-scattering cross-section
Paper Title: Determination of Antarctic krill acoustic back-scattering cross-section Abstract ... / Description: When determining the density krill of concentrations it is necessary to know the acoustic cross ... -section of back-scattering of krill. The target strength can be determined in situ by measuring the echo ... to determine the acoustic cross-section of the back-scattering of krill. By experiments, the authors have ... KRILL ACOUSTIC BACK-SCATTERING CROSS-SECTION V.A. Protaschuk and T.A. Lukashova (U.S.S.R.) Abstract ... When determining the density krill of concentrations it is necessary to know the acoustic cross ... -section of back-scattering of krill. The target strength can be determined in situ by measuring the echo ... to determine the acoustic cross-section of the back-scattering of krill. By experiments, the author~ have ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Author(s): Protaschuk, V.A. and T.A. Lukashova
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Commercial krill fisheries in the Antarctic, 1973 to 1988
Paper Title: Commercial krill fisheries in the Antarctic, 1973 to 1988 Abstract / Description ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... ) fishery between 1972/73 and 1987/88. The annual krill catch rose gradually to a peak of some 500 000 ... thereafter. In terms of both catch and effort the Soviet and Japanese krill fisheries in Subareas 48.1, 48.2 ... SC-CAMLR-VII1I8G/11 COMMERCIAL KRILL FISHERIES ... and effort for the Antarctic krill (Euphausia superba) fishery between 1972/73 and 1987/88. The annual ... krill catch rose gradually to a peak of some 500 000 tonnes in 1981/82 before dropping to a low level ... the Soviet and Japanese krill fisheries in Subareas 48.1, 48.2 and 48.3 prevail in the CCAMLR Convention ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.
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The utilization of seabird censuses for krill monitoring
Paper Title: The utilization of seabird censuses for krill monitoring Abstract / Description ... : The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic Ocean ... is explored. No variation source directly linked with krill was identified by means of correspondence analysis ... of detecting changes in bird abundance and/or species composition, associated with three levels of krill ... - 393 - THE UTILIZATION OF SEABIRD CENSUSES FOR KRILL ... /9 The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ocean ... is explored. No variation source directly linked with krill was identified by means of correspondence ... of detecting changes in bird abundance and/or species composition, associated with three levels of krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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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