Search results
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Towards an ecosystem status assessment for South Georgia ‘Variability of Southern Ocean Ecosystems’ Project Team
, and from the environment, to provide holistic advice on ecosystem management. Title: Towards an ... oceanographic data, and concomitant data on abundance and condition of some key zooplankton species and ... lead to an improved understanding of some cause-and-effect mechanisms that underlie the pronounced ... provision of advice on ecosystem assessment that combines information from dependant and harvested species ...
Meeting Document : WG-EMM-00/61
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... strong year classes, as is true of such fish elsewhere. A climate regime, the Southern Annular Mode, once ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... islands, where fishing was concentrated — declined simultaneously during the two periods of heavy fishing ...
Meeting Document : WG-EMM-08/P07 : Author(s): D. Ainley and L. Blight
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Fulfilling CCAMLR’s commitment to create a representative system of Marine Protected Areas
adopting a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR ... a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR: Adopts ...
Meeting Document : CCAMLR-XXXVII/BG/36 : Author(s): Submitted by ASOC
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
, usually one or two weeks. The design used for Survey 2 (a survey plus and separate research ... H3MeHQHBOCTH H WHpOKoro ,l{Hana30Ha nOJIYQeHHbIX 3HaQeHHU 6HOMaCCbI, QTO B CBOIO OQepe,l{b npHBO,l{HT ... K HeOnpe,l{eJIeHHOCTH B o~eHKe 6HOMaCCbI KPHJI5I B 3TOM paUOHe. TaKHM 06Pa30M, MO)l{HO 6bIJIO C,l{eJIaTb ... biomasa mas fiables. 125 1. IN1RODUCflON The South Georgia area holds a special place among those ... recent findings is discussed in this paper. There has been less focus on data concerning krill biomass ... krill biomass for the area. It was therefore only possible to begin to explain the reasons for the ... favourable for krill aggregations its biomass around South Georgia is approximately 400-800 thousand tonnes ... . Unfavourable conditions correspond to a biomass of an order of magnitude less. Short-term fluctuations of krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1
Abstract: The Ukraine submitted to WG SAM 2018 a proposal for a new toothfish research program ... at SAM 2018 (WG-SAM-18/01). The results demonstrate that in the months from January to April (when ... and T. Brey Title: Analyses of ice conditions in the research area proposed by Ukraine for a multi-year ... The Ukraine submitted to WG SAM 2018 a proposal for a new toothfish research program in Subarea ...
Meeting Document : WG-FSA-18/01 : Author(s): H. Pehlke, S. Hain, K. Teschke and T. Brey
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Target strengths of krill at 136 and 20 kHz
Paper Title: Target strengths of krill at 136 and 20 kHz Abstract / Description: Estimation ... the mean single-krill target strengths range from-71 to-77 dB at 20 kHz. Trawl hydroacoustic method ... Target strengths of krill at 136 and 20 kHz ... lengths from 43 to 47 mm the mean single-krill target strengths range from -71 to -77 dB at 20 kHz. Trawl ... : • frequency 20 kHz: aluminium, diameter 120 mm, TS = -30.92 dB • frequency 30 kHz: brass, diameter 100 mm, TS ... :20 1.3 -74.3 -75.4 53.9 3.9 1.19 20:30 0.14 -77.5 -69.0 54.2 5.7 1.23 Maude Rise area (February ... Encaged krill 136 TS = 0.39L - 86.50 (4) 0.87 Encaged krill 20 TS = 1.27L - 131.30 (5) 0.84 Trawl ... % 24 21 18 15 I2 . 9 6 3 0 10 20 30 40- 50 Figure 1. Krilllength composition. South ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
, wandering albatross INTRODUCTION Over the last 20 years wandering albatross (Diomedea exulans ... % of their uplinks were over the South Georgia shelf, most of the remainder being in one or two specific areas ... of their breeding season (which lasts and involved a total of five vessels, only one almost one complete year ... to identify any times of the year when the potential for albatross mortality associated with longline ... Paper Title: Potential interactions between wandering albatrosses and longline fisheries for ... Georgia wandering albatrosses (Diomedea exulans) and local longline fishing for Patagonian toothfish ... comprehensive use, we recommend that the South Georgia longline fishery for D. eleginoides should be managed in ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince
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Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)
hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87-853m ... hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87-853m ...
Meeting Document : WG-EMM-96/52 : Author(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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Scientific requirements for an orderly development of the krill fishery
of the fishery. The aim of this paper, which Australia committed to present to this year’s WG-EMM, is to outline ... as the magnitude of catch that, if it were taken from one location, would avoid impacting on the predators ... of this paper, which Australia committed to present to this year’s WG-EMM, is to outline the scientific ... that, if it were taken from one location, would avoid impacting on the predators dependent on that location ...
Meeting Document : WG-EMM-07/23 : Author(s): A. Constable, G. Slocum and S. Nicol (Australia)
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Preliminary proposal for designation an Antarctic Specially Protected Area in the Argentine Islands Archipelago and nearby Graham Coast Antarctic Peninsula region
many years. There are three main elements are planned to include into the planned ASPA. The ASPA marine ... terrestrial and additional marine component could serve as one of the scientific reference areas of the broad ... many years. There are three main elements are planned to include into the planned ASPA. The ASPA marine ... ASPA with a combination of mainly terrestrial and additional marine component could serve as one ...
Meeting Document : SC-CAMLR-38/BG/21 Rev. 1 : Author(s): Delegation of Ukraine