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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ... non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ... previous study, is still evident. An increasing trend of N. rossii catches was observed, but the actual ... 80´s. These results are supported by our knowledge on the diet of the piscivorous Antarctic shag ...
Meeting Document : WG-FSA-99/30 : Автор(ы): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
it is now appropriate for ICED and CCAMLR scientists to work more closely together to jointly ... linked with Scientific Committee on Antarctic Research (SCAR). ICED is undertaking integrated circumpolar ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... , and with qualitative assessments of change. ICED’s current major focus is to build on this work to ...
Meeting Document : WG-EMM-16/22 : Автор(ы): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
developed for sustainably increasing participation in the work of SC‐CAMLR working groups and developing an ... scientific advice from the Scientific Committee (SC‐CAMLR) needed to be improved through (i) an increase in ... data, analysing the data and the development of advice. This paper briefly synthesises discussions on ... these issues by the SC‐CAMLR in recent years. Given the complexity of the issues, it is proposed that ...
Meeting Document : SC-CAMLR-XXVIII/12 : Автор(ы): Delegations of Australia, the United Kingdom and N
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Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
) in 2018. In order to obtain suitable images for counting the number of nests and mitigate ... Abstract: Aerial photography is widely accepted as a useful method for monitoring penguins in ... count Adélie penguins’ nests at Cape Hallett, but the impact of using this method on breeding penguins ... has not been investigated. An annual survey should be conducted to determine the population size of ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Автор(ы): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
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CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
, 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... dramatically. Here, we present evidence supporting an alternative, more robust, hypothesis that explains both ...
Meeting Document : WG-EMM-09/17 : Автор(ы): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)
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Comparison of the catches and biological characteristics of Dissostichus mawsoni in Subarea 88.1 in seasons of 2002/03 and 2003/04
Abstract: This report presents results of an exploratory fishery for Antarctic toothfish (D ... . mawsoni) conducted by the Russian vessels “Yantar” and “Volna” for two seasons of 2002/03 and 2003/04. The ... catches by longlines at different depth shows a tendency toward an increase in the modal length on the ... general fishery effort (quantity of sets and hooks) in those two seasons were similar (233 sets and 1,55 ...
Meeting Document : WG-FSA-04/84 Rev. 1 : Автор(ы): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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Population numbers of fur seals at Prince Edward Island, Southern Ocean
Prince Edward Island (46°38´S, 37°57´E). Two breeding colonies of Antarctic fur seals were located on the ... Antarctic fur seals Arctocephalus gazella and Subantarctic fur seals A. tropicalis were determined for ... south-east coast of the island; the first a mixed (with Subantarctic fur seals) breeding colony with an ... estimated 24 pups on a vegetated promontory on the northern section of Boggel Beach, and the second, a ...
Meeting Document : WG-EMM-03/18 : Автор(ы): M.N. Bester, P.G. Ryan and B.M. Dyer (South Africa)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
of 1995 (from 30 January to 18 February) on board F/V Niitaka Maru to the north of the South Shetland ... Abstract: Observations on abundance of by-catch fishes were made during the austral summer months ... , were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ...
Meeting Document : WG-EMM-95/56 : Автор(ы): Iwami, T.
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
they are 15 – 20 Ma old and started to evolve some time after the formation of the Antarctic ... 2,000 m. Icefish have been shown to present organ – level adaptations on different levels to compensate ... for the ‘disadvantages’ of lacking respiratory pigments. Biological features, such as reproduction and ... not attain maturity before they are 5 – 8 years old. Spawning period of most icefish species is autumn ...
Meeting Document : WG-FSA-04/10 : Автор(ы): K.-H. Kock (Germany)
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
Abstract: Experiments were carried out on two fishing trawlers to test whether mincing all waste ... trial was on a mid-water trawler targeting hoki (Macruronus novaezelandiae), and the experiment on this ... all waste and reducing discharge to sump water. The second vessel was bottom-trawling for squid ... (Nototodarus sloanii). There was no meal plant on board and the mealed treatment was replaced with a batching ...
Meeting Document : WG-FSA-07/42 : Автор(ы): E. Abraham and J. Pierre (New Zealand)
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