Search results
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Spatial and temporal operation of the Scotia Sea ecosystem: a review of large-scale links in a krill centred food web
and population dynamics. The ecosystem has also been highly perturbed as a result of harvesting over the last two ... change highlights that the Scotia Sea ecosystem is likely to show significant change over the next two ... highly perturbed as a result of harvesting over the last two centuries and significant ecological changes ... Sea ecosystem is likely to show significant change over the next two to three decades, which may ...
Meeting Document : WG-EMM-07/P8 : Author(s): E.J. Murphy, J.L. Watkins, P.N. Trathan, K. Reid, M.P. Meredith, S.E. Thorpe, N.M. Johnston, A. Clarke, G.A. Tarling, M.A. Collins, J. Forcada, R.S. Shreeve, A. Atkinson, R. Korb, M.J. Whitehouse, P. Ward, P.G. Rodhouse, P. Enderlein, A.G. Hirst, A.R. Martin, S.L. Hill, I.J. Staniland, D.W. Pond, D.R. Briggs, N.J. Cunningham and A.H. Fleming (United Kingdom)
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Proposal for a winter longline survey of Antarctic toothfish in Subarea 88.1 SSRUs B–C in 2016
of locations in Subarea 88.1 SSRUs B–C and begin in June 2016. The survey has two primary objectives, which ... 88.1 SSRUs B–C and begin in June 2016. The survey has two primary objectives, which ...
Meeting Document : WG-SAM-15/47 : Author(s): S.J. Parker, S.M. Hanchet and R.J.C. Currey (New Zealand)
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Adélie penguin diet: a pilot study directly comparing data from stomach flushing with faecal DNA analysis
existing diet monitoring. We undertook a pilot study to directly compare these two methods using Adélie ... existing diet monitoring. We undertook a pilot study to directly compare these two methods using Adé ...
Meeting Document : WG-EMM-18/29 : Author(s): B. Deagle, J. McInnes, L. Emmerson, M. Dunn, S. Adlard and C. Waluda
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in SSRU 88.2E for the 2004/05 season
that could actually be taken under this scenario was 450 t. Hence, two revised methods for assessing risk ... that could actually be taken under this scenario was 450 t. Hence, two revised methods for assessing risk ...
Meeting Document : WG-FSA-05/31 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017
except for two juvenile Patagonian toothfish. Sex ratios showed a high proportion of males to females ... subareas 88.1 and 88.2. The toothfish catch was almost entirely Antarctic toothfish except for two juvenile ...
Meeting Document : WG-FSA-18/39 : Author(s): J.M. Fenaughty, M. Cryer and A. Dunn
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Climate variability in the western Antarctic peninsula region
ice extent, even after accounting for serial correlation in the two time series. There are distinct ... the complexity of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows ... , even after accounting for serial correlation in the two time series. There are distinct seasonal lead ... of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows a significant (95 ...
Meeting Document : WG-EMM-95/61 : Author(s): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
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Quantitative stock survey and some biological and morphometric characteristics of the deep-sea red crab Geryon quinquedens off south west Africa
Abstract: In order to assess the abundance of the red crab Geryon quinquedens, two otter-trawl ... width, whereas the mode for males was at 11.2 cm. In general. larger animals tended to inhabit shallower ... densities occurred at depths of 472-849 m, whereas unusually high concentrations were encountered during two ... In order to assess the abundance of the red crab Geryon quinquedens, two otter-trawl cruises were ...
Meeting Document : WS-CRAB-93/22 : Author(s): C.J. De B. Beyers and C.G. Wilke (South Africa)
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Collaboration between GOOS and CCAMLR
McEwan, together with extracts from GOOS’s strategic plan for tracking changes in marine ecosystems ... McEwan, together with extracts from GOOS’s strategic plan for tracking changes in marine ecosystems. ...
Meeting Document : WG-EMM-01/54 : Author(s): Secretariat
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Do the males of Dissostichus eleginoides grow faster, or only mature before females?
, it is concluded that the males mature for the first time at 4 years age and females at 10 years age, reaching 100 ... % maturity at 12 years age the males and 21 years age the females. Author(s): C.A. Moreno (Chile) Title: Do ... that the males mature for the first time at 4 years age and females at 10 years age, reaching 100% maturity at 12 ... years age the males and 21 years age the females. ...
Meeting Document : WG-FSA-98/16 Rev. 1 : Author(s): C.A. Moreno (Chile)
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Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
. The number of calves recorded each year varied from 7 to 43 (x = 21.11 ± 11.88). Using cross-correlation ... correlations were found with krill densities (r = 0.69, p = 0.002, lag 0 years), Oceanic Niño Index (r = −0.65 ... , p = 0.03, lag 6 years), Antarctic Oscillation (r = 0.76, p = 0.01, lag 7 years) and Antarctic sea ice area ... (r = −0.68, p = 0.002, lag 0 years). Our results suggest that global climate indices influence southern right ...
Meeting Document : WG-EMM-16/P06 : Author(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi