Search results
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How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in the krill ... . Their food intake varied by a factor of 2 or 3 between years. Most estimates of daily food intake of demersal ... of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in the krill &ndash ... . Their food intake varied by a factor of 2 or 3 between years. Most estimates of daily food intake of demersal ...
Meeting Document : WG-FSA-10/18 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
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Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?
and Notothenia rossii observed in the last eighteen years around the South Shetland Islands, may be one ... twelve years at colonies monitored in that archipelago. Author(s): R. Casaux and A. Baroni (Argentina ... observed in the last eighteen years around the South Shetland Islands, may be one of the reasons to explain ... the steady decrease in the number of breeding Antarctic shags observed in the last twelve years at colonies ...
Meeting Document : WG-EMM-02/4 : Author(s): R. Casaux and A. Baroni (Argentina)
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On influence of acoustic survey methodology improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single-frequency and double-frequency algorithms)
krill surveys have taken place for the recent twenty years. It has been attempted to determine ... species identification, one may suggest that other improvements for recent twenty years could also have ... have taken place for the recent twenty years. It has been attempted to determine the influence ... species identification, one may suggest that other improvements for recent twenty years could also have ...
Meeting Document : WG-EMM-01/41 : Author(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
years 1969-71 which yielded about 500,000 tonnes in 2 seasons around South Georgia. Since 1975/76 ... over a period of 10 years. Stock size of C. gunnari around South Georgia is largely dependent ... mainly by the Soviet Union. Notothenia rossii marmorata ,vas the target species in the first peak years ... of 10 years. Stock size of C. gunnari around South Georgia is largely dependent on the strength ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Author(s): Delegation of Federal Republic of Germany
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Age determination of the Antarctic fishes Champsocephalus gunnari and Notothenia rossii from South Georgia
us to determine that the Champsocephalus gunnari grew 55cm in 17 years and the Notothenia rossii grew ... 55 cm in 7 years. The lack of: the large size groups for Notothenia rossii may be indicative of over ... that the Champsocephalus gunnari grew 55cm in 17 years and the Notothenia rossii grew 55 cm in 7 years. The lack ...
Meeting Document : SC-CAMLR-VI/BG/43 : Author(s): R. Radtke (USA)
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Decadal trends in the South Georgia demersal fish assemblage
were seen across survey years. Species counts were highly variable across the shelf region and appeared ... families, the Notoheniidae and the Channichthyidae dominated the survey biomass in all years accounting ... seen across survey years. Species counts were highly variable across the shelf region and appeared ... families, the Notoheniidae and the Channichthyidae dominated the survey biomass in all years accounting ...
Meeting Document : WG-FSA-13/26 : Author(s): M. Belchier (United Kingdom)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island, South Shetland ... 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island, South Shetland ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Author(s): Secretariat
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The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data
Abstract: VHF radiotelemetry data has been used for over thirty years to monitor the behavior ... and decreasing cost over the last thirty years, TDRs are a more appropriate means to collect attendance data ... VHF radiotelemetry data has been used for over thirty years to monitor the behavior patterns ... and decreasing cost over the last thirty years, TDRs are a more appropriate means to collect attendance data ...
Meeting Document : WG-EMM-15/P05 : Author(s): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
data in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00, respectively while ... that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively. The density indices ... in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00, respectively while ... that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively. The density indices ...
Meeting Document : WG-EMM-16/26 : Author(s): L.A. Pastene and T. Hakamada
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Continuation of multi-Member research on the Dissostichus eleginoides exploratory fishery in 2017/18 in Division 58.4.3a by France and Japan
on a couple of investigations for the following years (SC-CAMLR-XXXV, para. 3.250). France and Japan commonly ... notifies their intention to continue their exploratory fisheries in Division 58.4.3a over the coming years ... to carry on a couple of investigations for the following years (SC-CAMLR-XXXV, para. 3.250). France ... the coming years in order to contribute to the tagging program and to achieve a robust stock assessment. We ...
Meeting Document : WG-FSA-17/55 : Author(s): Delegations of France and Japan