Search results
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Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)
of the species sampled, on the order of 3-4 ‰ for?15N (which equates to one trophic level) and 4 ‰ for?13C ... between the two dependent variables,?15N and?13C, and four variables: location (SSRU), fish length, sex ... fractionation factors for one trophic level (+0.4 for?15N, and +3.4 for?13C) allowed us to plot “prey polygons ... of the muscle (number of years). The work reported here is very much a preliminary analysis of the data. We plan ...
Meeting Document : WG-EMM-07/19 : Author(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)
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Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014 ... ) was initiated Statistical Subarea 48.6 by Japan and South Africa during the 2012/13 fishing season. Two vessels ... the first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ... seasons. To date for the first three years of the research project biological data have been collected ...
Meeting Document : WG-SAM-15/50 : Author(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Non-native Species in the Antarctic: Report of a Workshop
for Environmental Protection (CEP). CCAMLR’s Article II requires its Parties to take account of the effects ... invasive species as a result of activities within CCAMLR’s purview. In light of the requirements of Article ... for Environmental Protection (CEP). CCAMLR’s Article II requires its Parties to take account of the effects ... of Article II of the Convention, the Scientific Committee is invited to consider: • What data collected ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Author(s): Delegation of New Zealand
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape Shirreff ... during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and accurate (error ... in the South Shetland archipelago are largely driven by two breeding colonies, Cape Shirreff and the Saint ... during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and accurate (error ...
Meeting Document : WG-EMM-2019/65 : Author(s): D.J. Krause and M.E. Goebel
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ... of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ...
Meeting Document : WG-FSA-04/74 : Author(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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Draft: differences in the foraging strategies of male and female Adelie penguins
of breeding Adelie penguins were demonstrated at two widely separated locations over a number of years. Female ... Adelie penguins were demonstrated at two widely separated locations over a number of years. Female ...
Meeting Document : WG-EMM-95/46 : Author(s): Franchi, E., Kerry, K., Clarke, J.
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
parts of South Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown ... Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown that in winter ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Author(s): S.M. Kasatkina (Russia)
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New photo-identification catalogues from Crozet and Kerguelen Islands
concern for fishery. Killer whale and sperm whales are the two odontocetes species mainly responsible ... for this issue. One of the key point to understand the process of depredation is to use photo-identification ... for fishery. Killer whale and sperm whales are the two odontocetes species mainly responsible for this issue ... . One of the key point to understand the process of depredation is to use photo-identification, pictures ...
Meeting Document : WG-FSA-15/71 : Author(s): P. Tixier, N. Gasco and C. Guinet (France)
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Status and trends of Adelie penguin populations in the Ross Sea region
with earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ... . Populations at nearly all rookeries have increased in size over the last 10–20 years. Possible reasons ...
Meeting Document : WG-CEMP-92/23 : Author(s): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)
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Proposal for continuation of the Ukrainian research survey in Subarea 48.2 in 2017/18 and 2018/19 seasons
Abstract: The third year research survey of Ukraine in Subarea 48.2 by the fishing vessel SIMEIZ ... is finished. Ukraine proposes to continue survey in same boundary for the next 2 year. Author(s): Delegation ... and 2018/19 seasons Approval: Approved Secretariat Workflow Status: Content Approved Delegation ... The third year research survey of Ukraine in Subarea 48.2 by the fishing vessel SIMEIZ is finished ...
Meeting Document : WG-FSA-17/31 : Author(s): Delegation of Ukraine