Search results
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Krill population biology during the 1991 Chilean Antarctic krill fishery
Paper Title: Krill population biology during the 1991 Chilean Antarctic krill fishery Abstract ... / Description: Population biology of Antarctic krill, Euphausia superba, was studied from samples taken in 1991 ... during krill fishing operations around the South Shetland Islands on board the Chilean factory vessel ... Krill population biology during the 1991 Chilean Antarctic krill fishery ... WG-KRILL-92/33 KRILL POPULATION BIOLOGY DURING THE 1991 ... CHILEAN ANTARCTIC KRILL FISHERY A. Mujica R, E. Acufia S. and A. Rivera 0.* Abstract * Population ... biology of Antarctic krill, Euphausia superba, was studied from samples taken in 1991 during krill ... Antarctic Institute). Resume Etude de la biologie des populations du krill antarctique, Euphausia ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery
Paper Title: Some aspects of the relation between Antarctic krill abundance and CPUE measures ... in the Japanese krill fishery Abstract / Description: The history of the Japanese krill fishery is reviewed ... catching “green” krill. These factors result in Catch-per-Day and Catch-per-Haul measures being unlikely ... to index krill abundance. During the high season, Catch-per-Towing-Time seems likely to index only within ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 109–125 : Author(s): Butterworth, D.S.
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Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks
Paper Title: Some specific features of the USSR krill fishery and possibilities of applying ... fishery statistics to studies of krill biology and stocks Abstract / Description: General principles ... of the USSR krill fishery such as the location of exploited fishing areas and the seasonal regime ... of their exploitation are considered. Using data obtained by the scouting vessel Globus engaged in regular krill fishery ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Author(s): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
Paper Title: Possible effects of different levels of krill fishing on predators – some initial ... suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group ... of krill fishing on krill predators. First, estimates are made of the parameters of predator survival rates ... as functions of krill abundance, by considering a krill dynamics model incorporating recruitment fluctuations ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S. Butterworth ... Group on Krill (WG-Krill) and Working Group for the CCAMLR Ecosystem Monitoring Program (WG-CEMP ... ) in 1992, in order to investigate the possible effects of krill fishing on krill predators. First ... , estimates are made of the parameters of predator survival rates as functions of krill abundance ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
Paper Title: Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area ... in the seasons 1986 to 1989 Abstract / Description: Results of krill (Euphausia superba Dana) resource surveys ... focused on the search for exploitable krill aggregations. Two research vessels were simultaneously ... involved in the survey with one vessel conducting commercial krill fishing. The whole survey area from ... WG-KRILL-90/18 KRILL (EUPHAUSIA SUPERBA DANA) RESOURCES ... Results of krill (Euphausia superba Dana) resource surveys carried out along the Wilkes Land coast from ... krill aggregations. Two research vessels were simultaneously involved in the survey with one vessel ... conducting commercial krill fishing. The whole survey area from the coast to approximately 64°S between 130 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Author(s): Dolzhenkov, V.N. and V.P.Timonin
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Selectivity of commercial and research trawls in relation to krill
Paper Title: Selectivity of commercial and research trawls in relation to krill Abstract ... / Description: This paper describes the results of fishing a single krill aggregation with a commercial trawl ... more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference ... in krill length composition was observed between catches made by the research trawl, while in commercial ... OF COMMERCIAL AND RESEARCH TRAWLS IN RELATION TO KRILL S.M. Kasatkina Atlantic Research Institute of Marine ... This paper describes the results of fishing a single krill aggregation with a commercial trawl RT 72/308 ... and an Isaacs-Kidd midwater research trawl (IKMT). The commercial trawl catches contained more large krill (35 ... in catches made by both trawls was AL = 6.2 mm. Statistically significant variability in krill length ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Author(s): Kasatkina, S.M
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
Paper Title: Assessment of krill flux factors in waters of South Orkney Islands during summer ... February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... ) and the Weddell Sea. The study area covered sites where high krill concentrations had often been observed ... in the past. The geostrophic transport of krill across boundaries of the study area was calculated ... the results of an experiment conducted from 19 February to 7 March 1996 to assess krill flux factors ... of the Antarctic Circumpolar Current (ACC) and the Weddell Sea. The s tudy area covered sites where high krill ... concentrations had often been observed in the past. The geostrophic transport of krill across boundaries ... m: krill density (g/m3) and water mass transport (m3/sec) per nautical mile of the study area boundary ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
Paper Title: Krill (Euphausia superba) distribution in relation to water movement ... for the concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done ... deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... observed. Main krill concentrations were observed in shelf waters north of the islands as usual. Tracking ... WG-KRILL-91/22 KRILL (EUPHAUSIA SUPERBA) DISTRIBUTION ... . Information from studies of krill predators by US scientists also indicated that laill abundance during ... l'investigation des mecanismes responsables de la concentration du krill et l'estimation de la biomasse du krill ... Fisheries, 5-7-1, Orido, Shimizu, 424 Japan 123 124 concentrations de krill ont ete observees dans ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
Paper Title: Estimates of circumpolar abundance of Antarctic krill based on recent acoustic ... density measurements Abstract / Description: The total circumpolar abundance of Antarctic krill ... (Euphausia superba) is estimated using recent measurements of krill density from acoustic surveys ... and historical information on the overall range of krill. The biomass estimates fall between 60 and 155 million ... OF CIRCUMPOLAR ABUNDANCE OF ANTARCTIC KRILL BASED ON RECENT ACOUSTIC DENSITY MEASUREMENTS S. Nicol, A.J ... Abstract The total circumpolar abundance of Antarctic krill (Euphausia superba) is estimated using ... recent measurements of krill density from acoustic surveys and historical information on the overall ... range of krill. The biomass estimates fall between 60 and 155 million tonnes - at the low end of values ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
Paper Title: Characteristics of krill aggregations in the South Sandwich Islands subarea ... to 1 February 2000 it was observed that krill was present in non-aggregated and scattered forms, as well ... as in swarms. Differences between spatial distribution patterns of different krill aggregation forms ... characteristics of some 2 400 krill swarms detected in the study area were sized acoustically and are described ... . 9 (2002): 145–164 145 CHARACTERISTICS OF KRILL AGGREGATIONS IN THE SOUTH SANDWICH ISLANDS SUBAREA ... of Subarea 48.4 from 17 January to 1 February 2000 it was observed that krill was present in non-aggregated ... krill aggregation forms in relation to water mass structure and dynamics were revealed. Distributional ... features and physical characteristics of some 2 400 krill swarms detected in the study area were sized ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky