Resultados de la búsqueda
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Conceptual model of icefish (Champsocephalus gunnari)
Monitoring and Management (WG-EMM). The icefish, Champsocephalus gunnari, is one of the key components in the ... to environmental change are summarised for use in ecological modelling work. Author(s): R. Williams ...
Meeting Document : WG-EMM-04/59 : Autor(es): R. Williams (Australia)
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NEW DATA ON MIGRATIONS OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI NORMAN, 1937 (PERCIFORMES, NOTOTHENIIDAE) OBTAINED DURING IMPLEMENTATION OF THE PROGRAM ON DISSOSTICHUS SPECIES TAGGING IN THE LONGLINE FISHERY IN THE D’URVILLE SEA, 2008/09
data on migration of one individual D.mawsoni were obtained. Supposedly, the speed of migration was ... about 6 km per day. Author(s): A.F. Petrov and V.A. Tatarnikov (Russia) Title: NEW DATA ON MIGRATIONS ...
Meeting Document : WG-FSA-09/P01 : Autor(es): A.F. Petrov and V.A. Tatarnikov (Russia)
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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 ... determine the distribution and abundance of mackerel icefish in Subarea 48.2. Author(s): Delegation of ...
Meeting Document : WG-SAM-2019/24 : Autor(es): Delegation of Ukraine
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Homogeneity of body length composition of Antarctic krill within the commercial haul
difference (P>0.05) in 53 out of 60 hauls. Therefore it is concluded that sampling from one part of the ... noticeable in areas where krill length compositions were bimodal. Author(s): T. Ichii (Japan) Title ...
Meeting Document : WG-KRILL-90/11 Rev1 : Autor(es): T. Ichii (Japan)
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Some comments on the procedure of krill target strength assessment in echosurveys
considered as two independent tasks with different requirements to midwater trawl utilization in echosurveys ... requires another approach to echosurveys, since two actually independent task should be solved in that case ... krill. Author(s): S.M. Kasatkina (Russia) Title: Some comments on the procedure of krill target ...
Meeting Document : WG-EMM-98/21 : Autor(es): S.M. Kasatkina (Russia)
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By-catch of fish during a 1995/96 deep-sea longline experimental fishing cruise off the Kerguelen Islands (Division 58.5.1)
total catch in number. The grenadier Macrourus carinatus and two species of skates Bathyraja eatonii and ... -catch. The other species are rare but the predatory effect of the two big sharks Somniosus microcephalus ... (s): Pruvost, P., Duhamel, G. Title: By-catch of fish during a 1995/96 deep-sea longline ...
Meeting Document : WG-FSA-96/36 : Autor(es): Pruvost, P., Duhamel, G.
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ANNUAL CHANGES IN SPECIES COMPOSITION AND ABUNDANCE OF BY-CATCH FISH COLLECTED BY JAPANESE KRILL SCIENTIFIC OBSERVERS IN THE NORTH OF SOUTH GEORGIA (CCAMLR SUBAREA 48.3), DURING AUSTRAL WINTER FROM 2002 TO 2008
around South Georgia. The length frequency distribution of C. gunnari varied with years and may indicate ... the increase in size in recent years. Electrona antarctica was not a major component of the recent ... Antarctic Ocean. Author(s): T. Iwami, K. Taki and M. Kiyota (Japan) Title: ANNUAL CHANGES IN SPECIES ... , Lepidonotothen larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also the ...
Meeting Document : WG-EMM-11/40 : Autor(es): T. Iwami, K. Taki and M. Kiyota (Japan)
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
somewhere along the continuum between maintaining constant investment in foraging effort between years and ... , number of trips day–1, trip duration, number of dives trip–1 and dive rate) did not differ between years ... strategies for long-lived seabirds. Author(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel ...
Meeting Document : WG-EMM-06/P6 : Autor(es): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
than 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island ... . The number of seabirds contaminated with hydrocarbons remains low. Author(s): Secretariat Title ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Autor(es): Secretariat
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Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region
manner while still juvenile and with some years before becoming reproductively mature. Author(s): A.J ... originally estimated and that, in recent years, there has been an influx of a large number of young fish ... the identification of Ground B as the most important area for 7 to 8 year old fish in the Heard Island ...
Meeting Document : WG-FSA-99/68 : Autor(es): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)