Search results
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Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
Research Block 5843a_1 with a fixed exploitation rate and various tagging rate scenarios to assess the ... performed for all Research Blocks to assess the data requirements to obtain Chapman estimates with a high ...
Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid
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A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters
used, with BDSs as dependent variables and otolith type as fixed factor. ANOVA and MANOVA showed all ... showed a high discriminatory power to distinguish the left and right otoliths, with a total percentage of ...
Meeting Document : WG-FSA-18/47 : Author(s): G. Plaza, C. Rodríguez-Valentino and P.M. Arana
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Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
functionally overlaps with other krill predators such as seals, whales and seabirds is critical. Similarly ... and remain there throughout the winter. We identify considerable spatial and temporal overlap with ...
Meeting Document : WG-EMM-2019/49 : Author(s): A. Lowther, C. Lydersen and K. Kovacs
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Effect of two natural repellents on the depredation of mackerel baits by white-chinned petrels (Procellaria aequinoctialis)
mackerel (Scomber scombrus) baits treated with capsaicin and piperine mixtures, and untreated baits ...
Meeting Document : WG-FSA-07/18 : Author(s): N. Gasco (France) and J.P. Pierre (New Zealand)
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Overview of global trade in toothfish (Dissostichus spp.)
GLOBEFISH unit, an analysis was conducted for the five-year period of 2012–2016 on the global trends ... . Captures the global trade of toothfish. The analysis showed that over this five-year period quantity ... that over the five-year period the quantity of toothfish reported to the CDS is 2.70% higher then what ... ;s GLOBEFISH unit, an analysis was conducted for the five -year period of 2012–2016 on the global trends ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Author(s): CCAMLR Secretariat
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Preliminary analysis of seabird by-catch using CCAMLR observer data
as environmental variables such as time of day, time of year. Out of 3283 longline sets analysed only 311 caught ... significant were time of year (very few birds caught after April) and use of streamer lines but the effects ... as environmental variables such as time of day, time of year. Out of 3283 longline sets analysed only 311 caught ... significant were time of year (very few birds caught after April) and use of streamer lines but the effects ...
Meeting Document : WG-FSA-99/28 : Author(s): D.J. Agnew and J.P. Croxall (United Kingdom)
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Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
simultaneously. It appears 19 that first-year krill are advected into different regions of the Scotia Sea where ... simultaneously. It appears 19 that first-year krill are advected into different regions of the Scotia Sea where ...
Meeting Document : WG-EMM-02/16 : Author(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)
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New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions
Abstract: The 2-year programme of exploratory fishing provided for by SPRFMO CMM 4.14 has been ... The 2-year programme of exploratory fishing provided for by SPRFMO CMM 4.14 has been successfully ...
Meeting Document : SC-CAMLR-XXXVI/BG/18 : Author(s): M. Cryer, A. Dunn and J. Fenaughty
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Reproduction in Antarctic notothenioid fish - a review
gunnari in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40 ... in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40% at spawning ...
Meeting Document : SC-CAMLR-X/BG/12 : Author(s): Delegation of Germany
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The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation
responsible for 1928 ± 1345 whitechinned petrel deaths a year in South African waters. Stepwise multiple ... ± 1345 whitechinned petrel deaths a year in South African waters. Stepwise multiple regression suggested ...
Meeting Document : WG-FSA-95/21 : Author(s): Barnes, K.