Resultados de la búsqueda
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
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 were used to define a range for various data quality metrics considered to be informative with ... respect to tagging data. Other trips with data quality metric values within these ranges were added to the ...
Meeting Document : WG-FSA-09/35 : Autor(es): D.A.J. Middleton (New Zealand)
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AGE AND GROWTH OF SPINY ICEFISH, CHAENODRACO WILSONI REGAN, 1914, OFF JOINVILLE-D'URVILLE ISLANDS (ANTARCTIC PENINSULA)
consisted mainly of adult specimens between 1 and 3 years of age, with very few older fish. Author(s): M ... . Age at sexual maturity was estimated to be about 2 years for females and 2.5 years for males. Compared ...
Meeting Document : WG-FSA-08/33 : Autor(es): M. La Mesa, A. De Felice (Italy), C.D. Jones (USA) and K.-H. Kock (Germany)
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Standardised estimates of D. eleginoides catches per effort in Subarea 48.3 using information for 1985/86–1990/91 seasons
summer months off the eastern South Georgia and at Shag Rocks. The length frequency modes amounted to 95 ... -100 cm, which exceeded modes for the latest years of fishery. Using the generalized additive model the ...
Meeting Document : WG-FSA-00/33 : Autor(es): P. Gasiukov (Russia) and V. Bibik (Ukraine)
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Food and feeding of two Channichthyids, Champsocephalus gunnari and Chaenocephalus aceratus, around Elephant Island and in the South Shetland Islands (Subarea 48.1) in 2001 and 2002
cruise in March 2001 with RV ‘Yuzhmorgeologiya’ and ANTXIX/3 in January – February 2002 with RV ... ‘Polarstern’. C. gunnari fed almost exclusively on krill (Euphausia superba) in both years. C. aceratus fed on ...
Meeting Document : WG-FSA-02/73 Rev. 1 : Autor(es): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia
between different stages of the breeding season, between sexes, between years and between individuals ... Georgia over the continental shelf. Foraging trip characteristics differed between males and females ... differences in some parameters varied between years. The bearings of chick-rearing foraging trips were non ... important in determining variation in foraging range and characteristics in macaroni penguins, but year and ...
Meeting Document : WG-EMM-02/21 Text : Autor(es): K.E. Barlow and J.P. Croxall (United Kingdom)
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins at South Georgia
the breeding season, between sexes, between years and between individuals. During incubation, on ... over the continental shelf. Foraging trip characteristics differed between males and females during ... some parameters varied between years. The bearings of chick-rearing foraging trips were non-random and ... variation in foraging range and characteristics in macaroni penguins, but year and individual effects were ...
Meeting Document : WG-EMM-01/19 : Autor(es): K.E. Barlow and J.P. Croxall (United Kingdom)
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Changes observed in krill length frequency distribution during repeated sampling on the South Georgia shelf in 2000 January–February
on 22 February and 3 February correspondingly. The comparative analysis revealed the strong ... Circumpolar Current Waters from the West; Western krill belongs to cluster 2 and Eastern one to cluster 1 ...
Meeting Document : WG-EMM-01/40 : Autor(es): V.A. Sushin and F.F. Litvinov (Russia)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... of the austral summer sea-ice during past 10 years in the current research blocks and an additional ... propose the addition of the research block 486e, where Shinsei-maru No.3 released a total of 587 tagged D ... reason, we propose the mitigation rule that 50% of lines are required to be separated by not less than 3 ...
Meeting Document : WG-FSA-13/37 : Autor(es): Delegation of Japan
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
Linear Modeling framework. We correlate these estimates of biomass with acoustic estimates derived from ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J ...
Meeting Document : SG-ASAM-12/04 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
Linear Modeling framework. We correlate these estimates of biomass with acoustic estimates derived from ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J ...
Meeting Document : SG-ASAM-15/03 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)