Search results
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CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... echosounder and net survey (CCAMLR 2000) to be 44.3 million metric tons (Mt; CV=11.4%), prompting the ... Antarctic Treaty's Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) to ... revise the precautionary catch level for krill in the area from 1.5 to 4 Mt (SC-CAMLR, 2000). By ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Author(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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Beach debris survey, Signy Island, South Orkney Islands, 2005/06
Abstract: During the 2005/06 austral summer the sixteenth annual beach debris survey was carried ... from the three study beaches. The debris was counted, measured and classified by type, material, mass ... and size categories. A total of 27 items weighing 24.36kg were collected. The number of items found ... was lower than the total found during the previous season, though the total mass of the waste ...
Meeting Document : SC-CAMLR-XXV/BG/14 : Author(s): Delegation of the United Kingdom
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Beach debris survey Signy Island, South Orkney Islands, 2004/05
Abstract: During the 2004/05 austral summer the fifteenth annual beach debris survey was carried ... from the three study beaches. The debris was counted, measured and classified by type, material, mass ... and size categories. A total of 38 items weighing 10.95kg were collected. The number of items found ... was higher than the total found during the previous season, though the total mass of the waste ...
Meeting Document : SC-CAMLR-XXIV/BG/17 : Author(s): Delegation of the United Kingdom
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Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey
Abstract: Antarctic krill (Euphausia superba Dana) is a key species in the Southern Ocean ... fisheries. In this paper, using the multi-frequency acoustic data and the fishery data, the relationship ... between the acoustic scattering coefficient of krill swarms and catch, catch per unit effort (CPUE), catch ... per unit fishing area (CPUA) were studied for better understanding the feasibility of assessing krill ...
Meeting Document : WG-EMM-17/44 : Author(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu
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Biomass/CCAMLR krill review
Abstract: Current knowledge of the ecology, biology and life history of the Antarctic krill ... Euphausia superba Dana is reviewed. Emphasis is placed on recent developments, particularly on the results ... of various national and international research programmes loosely co-ordinated under the auspices of ... which are either directly or indirectly applicable to the effective management of krill exploitation ...
Meeting Document : SC-CAMLR-VII/BG/39 : Author(s): D.G.M. Miller and I. Hampton (South Africa)
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
Abstract: This paper submits the results of the acoustic cruise made in the austral summer of ... 2016. The survey delivers the bottom bathymetry, the geographic distribution of krill concentrations ... , and the presence of fish shoals in 1,500 nautical miles over the shelf and the continental slope (100 ... as those of mackerel icefish (Champsocephalus gunnari), the latter representing the most abundant ...
Meeting Document : WG-FSA-16/21 : Author(s): N.A. Landeros and P.M. Arana
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
Abstract: Standardization of fishing effort on the basis of the generalized linear models with ... mixed effect (GLMM) allows to the authors to analyze the specific character of the spatial distribution ... of fishery at the scale of Area 48, Subareas 48.1-48.3, SSMUs and years using CAMLR statistical ... database. The interannual variability of the standardized CPUE related to the fishery performance was ...
Meeting Document : WG-EMM-10/17 : Author(s): P.S. Gasyukov and S.M. Kasatkina (Russia)
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GIS ‘ChartMaster’ for aquatic living resources research in Antarctic
modern oceanography, marine biology and fishery monitoring. The Russian Federal Research Institute of ... Fishery and Oceanography (VNIRO) has developed the new GIS ‘ChartMaster’ designed for processing the data ... provided by the fisheries oceanographic surveys. This software allows: to analyze the data of hydro ... and abundance; to estimate the instant biomass in the surveyed area; to carry out the survey planning ...
Meeting Document : WG-SAM-13/04 : Author(s): V.A. Bizikov, S.M. Goncharov, A.V. Polyakov, S.B. Popov and A.F. Petrov (Russia)
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Proposed initiative to contribute to Ross Sea region MPA research and monitoring activities using pop-up satellite tags and otolith chemistry on Dissostichus mawsoni
Abstract: An initiative to support research and monitoring of the Ross Sea Region Marine ... (Dissosticus mawsoni) within the RSRMPA is proposed. The objectives of this initiative are twofold. The first ... is to deploy a total 20 pop-off satellite tags (PSAT) on juvenile toothfish within the General ... Protection Zone (GPZ(i)), as well as adult toothfish the northern seamounts associated with the Pacific ...
Meeting Document : WS-SM-18/16 : Author(s): C.D. Jones
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Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)
selectivity to investigate the population dynamics of Antarctic krill (Euphausia superba) near the Antarctic ... Peninsula. The data were from surveys conducted by the U.S. Antarctic Marine Living Resources Program around ... the South Shetland Islands from 1992 to 2011. Two indices of krill biomass based on (1) trawl-net ... samples and (2) hydroacoustic sampling were combined with length-compositions from the nets. Sixteen model ...
Meeting Document : WG-EMM-15/P07 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss