Search results
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Sources of variance in studies of krill population genetics
research did not identify dis- tinct populations of Antarctic krill (Fevolden, 1988; Fevolden ... and even truly holoplanktonic organisms can dis- play genetic heterogeneity between populations (Ayoama et ... to be quasi- permanent, large-scale concentrations of krill (Lubimova et al., 1985; Mackintosh, 1972, 1973 ... , population, CCAMLR 109 Sources of variance in studies of krill population studies Early allozyme ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Author(s): Jarman, S.N. and S. Nicol
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
. Males who lost partners took 40% longer than females to find a new mate, suggesting a male-biased ... localities, indicating that breeding conditions at Marion Island were comparatively favourable. The early ... . Males who lost partners took 40% longer than females to find a new mate, suggesting a male-biased ... localities, indicating that breeding conditions at Marion Island were comparatively favourable. The early ...
Meeting Document : WG-EMM-03/11 : Author(s): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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e-sc-xxi-a4-appD.pdf
... recaptured with their pups after one to three trips to remove all instruments; the mother and pup were ... these analyses: (i) eastern South Georgia – east of 37.5°E; (ii) western South Georgia – west of 37.5°E; (iii ... . Also, there were large aggregations in areas away from the island shelf areas to the east of the South ... of King George Island. Some smaller aggregations are present further to the west and east of the South ... the shelf, when their signals were lost near Nelson Island from late April to early May. 4.21 From ... Georgia – east of 37.5°E; (ii) western South Georgia – west of 37.5°E; (iii) northwest of South Orkney ... to the east of the South Orkney Islands. Predictable Krill Locations in Subarea 48.1 3.3 Areas ... . Some smaller aggregations are present further to the west and east of the South Shetland Islands
application/pdf attached to:WSSMUPU-02
Meeting Report : WSSMUPU-02
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e-sc-xi.pdf
... , Poland, who died on 3 March 1992 after a long illness. Wieslaw made great individual contributions ... when he died, he had an outstanding career in Antarctic research ... in the middle of the range (for example, at the scale of subareas) since management decisions are currently ... , Poland, who died on 3 March 1992 after a long illness. Wieslaw made great individual contributions to ... only 41 when he died, he had an outstanding career in Antarctic research ... considering a spatial scale in the middle of the range (for example, at the scale of subareas) since
application/pdf attached to:SC-CAMLR-XI
Meeting Report : SC-CAMLR-XI
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Zooplankton: Trophic modelling of the Ross Sea
of E. crystallorophias from May 1961 – January 1962. Lipids made up to 36% of body dry weight during late summer ... and early winter, but decrease at a constant rate throughout the winter to a low of 9% just prior ... to early December, and there seems to be no build up of lipids prior to reproduction. It appears therefore ... to the early larval stages. The development of Ross Sea polynya may be important in the early start ...
Document : Site Section: Publications
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
at breeding colonies; duration of first incubation shift; duration of adult foraging trips; breeding success ... at breeding colonies; duration of first incubation shift; duration of adult foraging trips; breeding ... this comprised nine male and 12 female foraging trips, and at the East colony it comprised 36 male and 32 female ... 414 foraging trips. Foraging trips are relatively short during early chick rearing, so detection ... shift; • duration of adult foraging trips; • breeding success; and • chick fledging weight. Resume ... ). This parameter is considered likely to be sensitive to variable food availability during the foraging trip ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Author(s): Whitehead, M.D.
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
of the 1960s, principally by fleets from the ex-Soviet Union and other former Eastern Bloc countries ... the early 1990s, the fishery was almost exclusively a longline fishery which targeted Patagonian toothfish ... ; Permitin and Tarverdiyeva, 1972; Kock, 1986; Agnew and Moreno, 1992; Moreno et al., 1996; Agnew et al ... Islands are located some 150 n miles to the east of Elephant Island. The shelf areas of both island ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
Paper Title: Assessing the power to detect systematic change in Adélie penguin foraging trip ... duration Abstract / Description: Models of variability in Adélie penguin foraging trip durations were ... variation was known to occur. Variability among trips and penguins was greater in the crèche stage ... or trips sampled diminished rapidly when sample sizes were greater than 30 penguins and three trips per ... and post- impact year means, then post prey y− is normally dis- tributed with mean δ and variance ... ASSESSING THE POWER TO DETECT SYSTEMATIC CHANGE IN ADÉLIE PENGUIN FORAGING TRIP DURATION C. Southwell ... trip durations were constructed and fitted to data collected at Béchervaise Island over a 12-year ... period when only natural variation was known to occur. Variability among trips and penguins was greater ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson
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An examination of variance and sample size for female Antarctic fur seal trip durations
of sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ... -Ecosystem Monitoring Program Standard Method C 1.2 for measuring fur seal trip duration sets the sample size ... of variance and sample size for female Antarctic fur seal trip durations Approval: Approved ...
Meeting Document : WG-EMM-99/45 : Author(s): M.E. Goebel (USA)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
) in the Ross Sea was selected on the basis of data quality metrics for individual trips. Initial informative ... datasets were selected comprising trips with high (above median) rates of recovery of previously released ... tags, and/or where tags released on the trip were subsequently recaptured at a high rate. These trips ... to tagging data. Other trips with data quality metric values within these ranges were added to the dataset ...
Meeting Document : WG-FSA-10/26 : Author(s): D.A.J. Middleton (New Zealand)