Search results
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Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds
foraging period was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20 ... was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20% in Shags. Shags had ...
Meeting Document : WG-CEMP-91/19 : Author(s): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)
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Report on Dissostichus mawsoni exploratory fishery research in East Antarctica (Divisions 58.4.1 and 58.4.2) between the 2011/12 and 2017/18 fishing seasons
as planned (Table 2). Reports relating to 2018 milestones (1.8, 1.9, 3.1 and 4.3) have been submitted ... have been achieved as planned (Table 2). Reports relating to 2018 milestones (1.8, 1.9, 3.1 and 4.3 ...
Meeting Document : WG-FSA-18/58 Rev. 1 : Author(s): P. Yates and P. Ziegler
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Assessing indicators for feedback monitoring and management of the krill fishery: data and methods for assessing predator productivity as an indicator
Abstract: One indicator that has been proposed for use in a feedback management system ... One indicator that has been proposed for use in a feedback management system for the krill fishery ...
Meeting Document : WG-EMM-12/39 : Author(s): C. Southwell, L. Emmerson and A. Constable (Australia)
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A preliminary proposal to conduct a local survey of the Champsocephalus gunnari by the midwater trawl in the Statistical Subarea 48.2
Abstract: Mackerel icefish (Champsocephalus gunnari) – one of the most common and widespread ... Mackerel icefish (Champsocephalus gunnari) – one of the most common and widespread species ...
Meeting Document : WG-SAM-2019/24 : Author(s): Delegation of Ukraine
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Fish and invertebrate by-catch from Australian fisheries for D. eleginoides and C. gunnari in Division 58.5.2
days, with most skates at liberty for approximately one year. Estimates of growth were very low ... and/or that the trauma of capture results in at least one year of very slow growth. Growth estimates were lower than ... for approximately one year. Estimates of growth were very low, with average increments of 12 mm per year in total ... that this species is likely to be very slow growing and/or that the trauma of capture results in at least one year ...
Meeting Document : WG-FSA-03/73 : Author(s): E.M. van Wijk and R. Williams (Australia)
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Introducing Casal2 for toothfish stock assessments
Abstract: The Casal2 software implements an updated generalised age-structured marine population ... and / or on simulation data. Any issues should be registered through the github website. We also suggest that one ... The Casal2 software implements an updated generalised age-structured marine population model ... and / or on simulation data. Any issues should be registered through the github website. We also suggest that one ...
Meeting Document : WG-SAM-18/14 : Author(s): S. Mormede
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Physical forcing in the southwest Atlantic: ecosystem control
temperatures are known to vary both between seasons and between years. Time series analysis of sea surface ... in temperature anomalies at lag periods of approximately 3 to 4 years. Crosscorrelation analyses with temperature ... temperature fluctuations in the Pacific, with the Pacific leading South Georgia by approximately 3 years ... appear to be prior to the breeding season during the summer and early autumn of the preceding year. Thus ...
Meeting Document : WG-EMM-04/34 : Author(s): P.N. Trathan, E.J. Murphy, J. Forcada, J.P. Croxall, K. Reid and S.E. Thorpe (United Kingdom)
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Conservation Measure Conservation Measure 26-01 (2019)
environment in accordance with Article IX of the Convention. Disposal of Plastics 1. Vessels fishing ... packaging bands, once removed from packages, shall be cut into approximately 30 cm sections, so ... from dumping or discharging: (i) garbage; (ii) food wastes not capable of passing through a screen ...
Conservation Measure : 26-01 (2019)
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Conservation Measure Conservation Measure 63/XII (1993)
that for many years it has received evidence from the Scientific Committee that substantial numbers ... to entanglement, in accordance with Article IX of the Convention. 1. As a general practice all packaging bands ...
Conservation Measure : 63/XII (1993)
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
fluctuated widely from year to year over this time, ranging from?2 to? 150 gm-2 (wet weight). The 1982, 1991 ... of the years between 1990 and 1998 it was possible to calculate separate biomass estimates for the north ... -eastern and north-western ends of South Georgia. In four of these years biomass was higher to the east ... from year to year over this time, ranging from ?2 to ? 150 gm-2 (wet weight). The 1982, 1991 and 1994 ...
Meeting Document : WS-AREA 48-98/9 : Author(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)