Search results
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The winter distribution of Adélie and chinstrap penguins from two breeding colonies in the South Shetland Islands of Antarctica
February at their breeding site on Cape Shirreff, Livingston Island (62° 28’ S, 60° 46’ W). All five ... February at their breeding site on Cape Shirreff, Livingston Island (62° 28’ S, 60° 46’ W). All five ...
Meeting Document : WG-EMM-02/55 : Author(s): S.G. Trivelpiece and W.Z. Trivelpiece (USA)
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
during the survey than during the summer fishery (73% vs. 60–65%), and the sex ratio varied substantially ... among sets. Nineteen toothfish eggs were captured using a plankton net in the top 200 m of the water ... during the survey than during the summer fishery (73% vs. 60–65%), and the sex ratio varied ... substantially among sets. Nineteen toothfish eggs were captured using a plankton net in the top 200 ...
Meeting Document : WG-FSA-16/37 : Author(s): D. Stevens, D. Di Blasi and S. Parker
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Haul data analysis from the Polish krill fishery in 1997–1999
-areas 48.1 and 48.2. On average, the vessel made from 7 to 9.5 hauls daily which lasted an average of 60 ... , at depths of 10-100 m. The day catch rates were several times higher than at night (4.35-9.33 during the day ... . On average, the vessel made from 7 to 9.5 hauls daily which lasted an average of 60-70 minutes. Differences ... catch rates were several times higher than at night (4.35-9.33 during the day and 0.8-3.33 at night ...
Meeting Document : WG-EMM-00/17 : Author(s): E. Jackowksi (Poland)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish ... consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish of two ...
Meeting Document : WG-EMM-03/60 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia
that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish ... consisted mainly of individuals of 2-4 age groups, where more than 60% were represented by fish of two ...
Meeting Document : WG-FSA-SAM 03/7 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region
VME taxa are detected between 60% and 80% of the time when present, and that probability of detection ... VME taxa are detected between 60% and 80% of the time when present, and that probability of detection ...
Meeting Document : WG-FSA-10/30 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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Development of the Southern Ocean Continuous Plankton Recorder survey
, as well as the annual abundance and distribution of krill larvae. The survey covers a large area from 60 ... with 20, 31 and 26 tows, respectively. The 1999/2000 season included a unique, nearly simultaneous three ... abundance of zooplankton in the uppermost 20 m of the permanently open ocean zone between the sea-ice zone ... , as well as the annual abundance and distribution of krill larvae. The survey covers a large area from 60 ...
Meeting Document : WS-BSO-07/P4 : Author(s): Hosie, G., M. Fukuchi and S. Kawaguchi
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Modeling the growth dynamics of Antarctic krill
differential equations was developed to describe the growth of krill between 2 and 60 mm. The metabolic ... was developed to describe the growth of krill between 2 and 60 mm. The metabolic processes included in the model ... and subadult krill (< 35 mm). ...
Meeting Document : WG-EMM-96/68 : Author(s): Lascara, C.M., Hofmann, E.E.
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Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees
of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the Southern Ocean ... Operating Characteristic curve of 0.77) and relative abundance (28–35% variance explained) of adult ... migration by adults of this species north of 651S was found, with surface abundances 20% higher at night ... Oithona similis in the Southern Ocean. Nearly 20 000 samples from the Southern Ocean Continuous Plankton ...
Meeting Document : WG-EMM-10/P14 : Author(s): 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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Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18
using effective tagging survival and tag detection rates and allowing a maximum of 20% change ... of 20% change in the catch limit from 200 t. Research block 882_2: 240 t based on a one-year Chapman ... estimate using effective tagging survival and tag detection rates and allowing a maximum of 20% change ... of 20% change in the catch limit from 200 t. Research block 882_4: 214 t based on CPUE by seabed area ...
Meeting Document : WG-FSA-18/36 : Author(s): S. Mormede and S. Parker