Résultats de la recherche
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Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
ecosystem in the Ross Sea and its adjacent waters with a joint survey the R/V Kaiyo Maru and the Japanese ... Whale Research Program in the 2004/05 austral summer. We compared the relationship between the ... is the averaged temperature in degrees Celsius from the surface to 200 m; note all temperatures given ... below are MTEM-200 values).- Antarctic krill mainly distributed in the waters between 0 to-1℃ of MTEM ...
Meeting Document : WG-EMM-08/31 : Auteur(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)
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Spatial and temporal variability in the fish diet of Antarctic fur seal Arctocephalus gazella in the atlantic sector of the southern ocean
Abstract: The spatial and temporal variability in the fish component of the diet of Antarctic fur ... seals Arctocephalus gazella (Peters 1975) in the Atlantic sector of the Southern Ocean was examined ... using diet data from ten sites in the region including a 13 year time-series from South Georgia. The ... fish species composition in the diet at each site showed a strong relationship with the local marine ...
Meeting Document : WG-EMM-06/P5 : Auteur(s): K. Reid, D. Davis, I.J. Staniland (United Kingdom)
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
Abstract: The difference in the number of white-chinned petrels (Procellaria aequinoctialis) and ... examined in the New Zealand ling (Genypterus blacodes) autoline longline fishery. The experiments were ... conducted in the seabird breeding seasons (October/November) of 2002 and 2003 on F/V’s Janas and Avro ... the seabird species occurring in Divisions and Subareas where night setting exemption currently ...
Meeting Document : WG-FSA-04/72 : Auteur(s): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Review of fish and invertebrate by-catch in trawl fisheries in Division 58.5.2
fishing season and fishing ground, from the D. eleginoides and C. gunnari trawl fisheries in Division ... 58.5.2. On average, 94 % of hauls in the D. eleginoides fishery and 93% of hauls in the C. gunnari ... bycatch weights to estimates of total bycatch removed from the fishery. Bycatch in these trawl fisheries ... is very low. From 1996/97 to 2001/02, a total of 95 tonnes of bycatch was caught in the D ...
Meeting Document : WG-FSA-02/46 : Auteur(s): E.M. van Wijk and R. Williams (Australia)
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ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON
Abstract: A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b by using a commercial bottom longline vessel ... , Shinsei Maru No. 3, from July 23 to September 27, 2008. The survey was undertaken in two Phases (Phase 1 ... % in numerical number and 90-96 % in weight to the total samples in SSRUs. Mean CPUE of toothfish in ...
Meeting Document : WG-SAM-09/10 : Auteur(s): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)
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Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird Island, South Georgia
established breeding territories on the beaches in anticipation of the arrival of the cows. Male arrival ... , which is less synchronous within years than female arrival, was significantly later in 1987 than in any ... significantly later in 1984 and 1987 than in 1983, 1985 or 1986. The late arrival of both males and females in ... arrival and reduced fecundity of females in 1984 is attributed to markedly reduced food availability ...
Meeting Document : WG-CEMP-90/39 : Auteur(s): C.D. Duck (United Kingdom)
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CCAMLR’s role in combating IUU fishing in the Southern Ocean and globally
Abstract: Abstract The persistence of IUU fishing in the CCAMLR Area undermines the intrinsic ... priority for CCAMLR as an integral part of the Antarctic Treaty System. Thus far, in spite of the number of ... can take individually and collectively to eliminate IUU fishing in the CCAMLR Area. An important step ... in the development of global instruments to tackle this problem is the Agreement on Port State ...
Meeting Document : CCAMLR-XXIX/BG/20 : Auteur(s): ASOC Observer
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in March–April 2010, including a revised growth model
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in March-April 2010 to provide the information for an assessment ... of short-term annual yield in the 2010/2011 CCAMLR season. This paper provides a preliminary ... . The strong year class detected in the last three years’ surveys is now fully recruited as the 4 ...
Meeting Document : WG-FSA-10/12 : Auteur(s): D.C. Welsford (Australia)
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Mapping trends in activity of illegal, unreported and unregulated (IUU) fishing in the CAMLR Convention Area
to provide an overview of the potential spatial and temporal distribution of recent IUU activity in ... is concentrated in the Indian Ocean Sector; however, the spatial and temporal pattern of IUU activity ... indicates the presence of IUU activity in Subarea 48.6 and more persistent activity in the Indian Ocean ... between an apparent decrease in IUU catch and a decrease in surveillance effort that results in fewer ...
Meeting Document : CCAMLR-XXXII/BG/09 Rev. 1 : Auteur(s): Secretariat
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European Union – Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2
Abstract: The longline fishery for toothfish in the Ross Sea currently operates as an Olympic ... fishery. The number of vessels operating in the fishery has progressively increased in recent years yet ... individual vessels have reduced. This report investigates recent trends in the development of the Ross Sea ... C2 catch and effort data. Managers need to assess and monitor capacity and capacity utilisation in a ...
Meeting Document : WG-SAM-14/19 : Auteur(s): Delegation of the European Union