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Seabird by-catch and bait loss in longlining using different setting methods
Abstract: Sea-birds taking baits during longline setting occationally become caught and are ... a setting funnel that guided the baited line beneath the sea surface or when using a sea-bird ... scaring device. Bait loss and the catches of target species and sea birds were compared with those of ... effectively by the sea-bird scarer. Losses of mackerel bait were also significantly reduced by using the ...
Meeting Document : WG-FSA-96/06 : Автор(ы): Løkkeborg, S.
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Responding to climate change: Adélie penguins confront astronomical and ocean boundaries
, which included winters of both extensive and reduced sea ice, we investigated characteristics of ... Island, Ross Sea, the southernmost colonies for any penguin. We acquired data from 3-16 Geolocation ... . Trip distances varied annually, but not by colony. Penguins rarely traveled north of the main sea ice ... pack, and used areas with high sea-ice concentration, ranging from 75-85%, about 500 km inward from the ...
Meeting Document : WG-EMM-10/P11 : Автор(ы): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan
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Spatio-temporal variability in the winter diet of larval and juvenile Antarctic krill, Euphausia superba, in ice-covered waters
changes in the sea-ice environment due to their association with sea ice and their need to feed during ... Weddell Sea during late winter 2013 using stomach contents, fatty acids (FAs) and bulk stable isotope ... volumes of copepods. Many of the prey species found in the stomachs were sea ice-associated. Our results ... , copepod abundance and sea-ice cover. In contrast, FA composition mainly varied between cohorts, indicating ...
Meeting Document : WG-EMM-18/P18 : Автор(ы): F.L. Schaafsma, D. Kohlbach, C. David, B.A. Lange, M. Graeve, H. Flores and J.A. van Franeker
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Does large-scale ocean circulation structure life history connectivity in Antarctic toothfish (Dissostichus mawsoni)?
(Dissostichus mawsoni) in the Southeast Pacific Basin (SPB) and Ross Sea, with a life history structured by the ... structuring of life stages consistent with transport pathways from the northern Ross Sea. Lagrangian particle ... the Ross Sea where juveniles are caught; whereas, the circulation would facilitate adult movement ... : successfully spawning fish spend only a part of their adult life history in the Ross Sea; areas in the eastern ...
Meeting Document : WG-FSA-12/P02 : Автор(ы): J. Ashford, M. Dinniman, C. Brooks, A. Andrews, E. Hofmann, G. Cailliet, C. Jones and N. Ramanna
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... Sea ecosystem. Several recent findings indicate that the Antarctic toothfish (Dissostichus mawsoni) is ... rapidly disappearing from McMurdo Sound and vicinity, coincident with the maturation of the Ross Sea ... and the southern Ross Sea, and recommendations for restoration.” We are concerned that this is the ...
Meeting Document : WG-EMM-08/20 : Автор(ы): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti
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Climate variability in the western Antarctic peninsula region
seasonal and interannual variability and by the occurrence of seasonal sea ice which changes the ocean ... temperature variability in fall and winter is linked to tile high interannual variability of sea ice coverage ... . Linear regression analysis shows a significant (99.9%) anti-correlation between air temperature and sea ... seasonal lead/lag relationships between temperature and sea ice in this region, which underscore the ...
Meeting Document : WG-EMM-95/61 : Автор(ы): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
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Net diagrams for Norwegian vessels notified for krill fishery in 2015/16 – Notification ID 86750, 86751, 86780 and 86781
the three Norwegian vessels (Juvel, Saga Sea and Antarctic Sea). The pages 1 – 6 relate to the vessel ... Juvel, and the pages 7 – 10 relate to the vessels Saga Sea and Antarctic Sea. Author(s): Delegation of ...
Meeting Document : WG-EMM-15/01 : Автор(ы): Delegation of Norway
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e-sc-38-a4.pdf
... Research and Monitoring Plan (RMP) for the Ross Sea region marine protected area (MPA). 6.16 The ... ) within the CASAL assessment for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region in ... used in the International Council for the Exploration of the Sea (ICES) to illustrate the need for ... 132 deployed nets vary across the survey area to account for differences in sea-floor
application/pdf attached to:WG-SAM-2019
Meeting Report : WG-SAM-2019
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Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees
, the Argentine shelf, Weddell Sea, and the frontal region north of the Amundsen Sea, or under sea-ice ... Scotia Sea, two areas off east Antarctica, in the frontal zone north of the Amundsen Sea, and a small ... area in the outer Bellingshausen Sea. We recommend that a database of all available net-haul data on ... distribution of this species. (Deep-Sea Res. I, 57 (2010): 469–485) Author(s): M.H. Pinkerton, A.N.H. Smith, B ...
Meeting Document : WG-EMM-10/P14 : Автор(ы): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve
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Peculiarities of Euphausia superba size composition in Statistical Subarea 48.2 (South Orkney Islands)
adolescent and adult E-superba. This phenomenon is mope complicated for the Scotia Sea due to two reasons ... . Picture complicated due to system of current, namely advection of Weddell Sea waters to the north in ... eastern part of Scotia Sea. These waters transport adolescent E.superba namely in this direction. Besides ... of, the waters composition plays also definite role: mutual distribution of Weddell Sea waters and ...
Meeting Document : WG-KRILL-91/11 : Автор(ы): V.I. Latogursky and R.R. Makarov (USSR)
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