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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
past 30 years. Author(s): M.G. White (United Kingdom) Title: Aspects of the distribution and ... important forms. The larval stages occur in succession throughout the year suggesting niche separation to ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... abundant with greater proximity to the coast. Studies on ichthyoplankton temporal distribution in the fjord ...
Meeting Document : WG-FSA-93/09 : Автор(ы): M.G. White (United Kingdom)
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Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
longline, now dominant method Trap trials in 2006, 2009-2011, 2013 IUU catches in early years (estimated ... more spread out from 2012 onwards Inclusion of releases from earlier years explored in ... years (blue). Shown are age-frequency histograms, proportions of fish that were mature pooled in 1 ... to be able to distinguish between signals in biomass and year-class strength (YCS) in the survey ...
Document : Site Section: Meetings
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
Paper Title: Composition and characteristics of ichthyofauna in pelagic waters of South Georgia ... trawl census surveys conducted in Subarea 48.3. From 1984 to 1990 daily sampling stations aimed at ... ichthyocenosis in the subarea consisted of pelagic fishes (mainly Myctophidae), distributed at a depth range of ... 250 to 300 m, as well as demersal fishes in the pelagic stage of their life cycle. Catches contained ... caught years from 1 to 20% (Figure 9, Table 4). diurnally in the 60 to 85-metre near-bottom layer ... in the years of strong year classes and fishing mortality represents only a minuscule fraction of ... and Shag Rocks over several years. This paper, together with summaries of results of bottom ... , on rare occasions, hundreds of fish were taken in catches. Only in those years (1987 and 1990) when ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
presence of krill aggregations in larger quantities than in last years survey. Author(s): Marschoff, E ... aggregation of stations in a nested ANOVA model. An increase over last year's values was observed in the ... Abstract: The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80% of the ... hauls were intended as replicates of the position of hauls in the 1994 survey, allowing site by site ...
Meeting Document : WG-FSA-95/35 : Автор(ы): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.
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The principal results of YugNIRO complex studies in the Indian sector of the Antarctic
Abstract: In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ... out. Firstly, complex monitoring is their basis: in addition to the determination of the commercial ... B.G. Trotsenko (Ukraine) Title: The principal results of YugNIRO complex studies in the Indian sector ...
Meeting Document : WG-EMM-98/12 : Автор(ы): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)
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Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
Paper Title: Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica ... Abstract / Description: This paper presents data on benthos retrieved in bottom trawls during a survey of ... demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used to ... examine a potential impact of bottom trawling on benthic communities in this region. The benthos was ... unfished areas in the South Atlantic and suggested that bottom trawling in the past 20 years has had a ... tomar medidas que salvaguarden su integridad. 1. INTRODUCTION In the last 10 years, a number of ... fish were mostly less than 20 kg. Catches in the centre of the bay (stations L, M and N) were very low ... Bay in February 1991 showed that on most occasions the biomass of benthos in the codend after a 30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Автор(ы): Constable, A.J.
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Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)
provided during 2017-2018 breeding season. The Pygoscelis penguins in the region of research are mainly ... , which has been observed throughout the area during recent years. The nesting of the Antarctic penguin in ... Abstract: The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has been ... about 780 immature penguins. The Adelie specie is much less common in the area and formed 8 nesting ...
Meeting Document : WG-EMM-18/25 : Автор(ы): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky
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Pygoscelis penguin census in the Vernadsky Antarctic station area
been provided during 2017-2018 breeding season. The most abandoned Pygoscelis penguin species in the ... Abstract: The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has ... pairs total and about 780 immature penguins. The Adelie species is much less common in the area and ... species family, there is a significantly higher percentage of birds which not involved in the reproduction ...
Meeting Document : SC-CAMLR-XXXVII/BG/06 : Автор(ы): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy, G.P. Milinevsky and E.O. Dykyy
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
Paper Title: Protecting young fish and spawning aggregations of Champsocephalus gunnari in ... spawning aggregations in fisheries generally, and specifically in the Champsocephalus gunnari fishery in ... measures put in place by CCAMLR to date. These measures are re-examined in the light of new information ... , and a strategy for the future protection of young fish and spawning aggregations of C. gunnari in ... fish (27-40 cm). One, however, was composed almost entirely of 1 and 2 year olds (about 12-30 cm). In ... year was consistently applied in years when the C. gunnari 2 2 fishery in Subarea 48.3 was open. B 3 ... likeli- hood of good recruitment in future years. The mortality of young fish may need to be ... of 20-50 tonnes per day. The total catch in the fishery was limited to 4 036 tonnes by a CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Автор(ы): Parkes, G.B
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
Paper Title: Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea ... counted in estimates of total fishing removals or otherwise accounted for in stock assessment models. The ... mortality resulting from the loss of sections of bottom longline gear in the Ross Sea region and Subarea ... unaccounted fishing mortality from lost lines in these fisheries is provided. These estimates suggest that on ... recommendations to improve gear loss reporting. Methods Data grooming Fishing years are assigned to the year in ... integrity for many years. In this sense, marine debris from lost gear may be considered cumulative ... or null values for lost hooks for all years (four of 21 total vessels in the dataset) were removed ... bootstrap variances for all vessels in the years 2008–2011 were determined (Table 10) by apply- ing the ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker
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