Search results
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Gentoo penguin (Pygoscelis papua) population winter/summer behaviour and CEMP time-lapse cameras validation at Galindez Island in the 2018/19 season
three monitoring sites GBW, GPP1, and GPP2, simultaneously with automatic time-lapse cameras picturing ... . The results of visual observations have been compared with data from camera pictures, which registered ... preliminary results exhibit the reasonable correspondence within 0-3 days between visual observations and time ... -lapse camera data for both seasons. The standard deviation for each event varies from ±1 to ±3 days for ...
Meeting Document : SC-CAMLR-38/BG/13 : Author(s): Delegation of Ukraine
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Natural fluctuations in the abundance of krill with due regard to global climate changes in the southern hemisphere: forecasting possibilities
of the South Ocean in recent years made it possible for scientists to establish a rather clear relationship ... the strong year-classes of krill and severe winters when the ice-cover extended itself northwards ... generations of krill were formed during the years when the winter position of the ice edge was south ... in summer during such years of moderate winter in higher surface temperature. Salp occurred in mass ...
Meeting Document : WG-EMM-98/52 : Author(s): K. Shust (Russia)
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Inter-annual variation in condition index of the mackerel icefish Champsocephalus gunnari
in the region. Years when krill were scarce and condition index was consequently low, were consistent with years ... indices, indicative of good feeding conditions, were present when krill were abundant in the region. Years ... when krill were scarce and condition index was consequently low, were consistent with years when ...
Meeting Document : WG-EMM-96/43 : Author(s): Parkes, G., Everson, I., Kock, K.-H.
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Summary of Ross Sea skate tagging programme results
years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ... little, even after four years at liberty. There was no movement between SSRUs, and the maximum distance ... Over 9,000 skates have been tagged and released in the Ross Sea over a period of seven years ...
Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)
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Incident of Antarctic krill (Euphausia superba) mass infection near the coasts of South Georgia Island (Subarea 48.3)
Abstract: In the north-eastern part of South Georgia Island shelf (Subarea 48.3) on 30 July 2001 ... In the north-eastern part of South Georgia Island shelf (Subarea 48.3) on 30 July 2001 ...
Meeting Document : WG-EMM-02/13 : Author(s): M.S. Savich (Ukraine)
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Exploring variability in the locations used by the krill fishery in Area 48 in relation to intra- and inter-annual variability in seasonal sea ice
in their behaviour, targeting fixed geographic locations in most years. In contrast, in Subarea 48.1, fishing ... locations show considerable variability between years. In Subarea 48.2 ice cover tends to increase rapidly ... 48.1 has shifted in recent years with most catch being taken south of the South Shetland Islands since ... 2008/09 in contrast to earlier years when the mean catch location was always to the north and west ...
Meeting Document : WG-EMM-14/11 : Author(s): J. Silk, S.L. Hill and P.N. Trathan (United Kingdom)
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Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)
2 and 7 years in males and between 2 and 8 years in females, respectively. Annual growth rate was estimated from ... of annual growth increments from sagittal otolith sections, age estimates ranged between 2 and 7 years ... in males and between 2 and 8 years in females, respectively. Annual growth rate was estimated from the age ...
Meeting Document : WG-FSA-18/45 : Author(s): M. La Mesa, E. Riginella and C.D. Jones
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Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands
higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 than ... the other three years. The results also indicated that more krill swarms located at deeper water in March ... the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 than the other three ... years. The results also indicated that more krill swarms located at deeper water in March 2015 compared ...
Meeting Document : WG-EMM-18/42 : Author(s): X. Yu, X. Wang and X. Zhao
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophrys and D. chrysostoma at Campbell Island, New Zealand, 1942–96
Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding success (0.663 compared ... Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding success (0.663 compared ...
Meeting Document : WG-FSA-04/58 : Author(s): S.M. Waugh (New Zealand), H. Weimerskirch (France), P.J. Moore and P.M. Sagar (New Zealand)
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Marine Protected Areas in the Southern Ocean: update on current status of designated areas
(ASPAs), 4 ASPAs with both marine and terrestrial components, and 3 Antarctic Specially Managed Areas ... (ASMAs) with both marine and terrestrial components (all located south of 60°S). A further 3 MPAs have so ...
Meeting Document : WS-MPA-11/19 : Author(s): S.M. Grant and P.N. Trathan (UK)