Résultats de la recherche
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
Herwig and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 ... )] giving Lt in cm and t in years. For the estimation of the general equation parameters the first 15 age ... australis, caught in waters of the southern Argentine Sea during the cruises made by the ships Walther ... classes in males and the first 21 in females were taken into account. The theoretical Lt values ...
Meeting Document : SC-CAMLR-V/BG/31 : Auteur(s): Delegation of Argentina
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Continuation of multi-Member research on the Dissostichus spp. exploratory fishery in 2017/18 in Division 58.4.3a by France and Japan
fisheries in Division 58.4.3a over the coming years in order to contribute to the tagging program and to ... Abstract: In Division 58.4.3a, since 2012, research fishing has been conducted in the research ... limit for Dissostichus spp. is 32 tons in 2014/2015 and the total reported catch up was 16.3 tons. For ... engine damage for the French vessel and no fishing activity in the area for the Japanese vessel. The ...
Meeting Document : WG-SAM-17/04 : Auteur(s): Delegations of France and Japan
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
. CPI, CPII and CPIII data in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00 ... , respectively while that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively ... Abstract: This paper examines temporal changes in distribution and sighting density indices of ... krill-eater baleen whales in Subareas 48.1 and 48.2. This paper was prepared in response to a suggestion ...
Meeting Document : WG-EMM-16/26 : Auteur(s): L.A. Pastene and T. Hakamada
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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 ... optimally balance investment in current and future offspring. However, when trying to optimize investment in ... contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... letting chick provisioning fluctuate or holding chick provisioning constant and varying investment in ...
Meeting Document : WG-EMM-06/P6 : Auteur(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Continuation of multi-Member research on the Dissostichus eleginoides exploratory fishery in 2017/18 in Division 58.4.3a by France and Japan
the coming years in order to contribute to the tagging program and to achieve a robust stock ... Abstract: In Division 58.4.3a, since 2012, research fishing has been conducted in the research ... ). The catch limit for Dissostichus spp. is 32 tonnes in 2014/2015 and the total reported catch up was ... reported due to engine damage for the French vessel and no fishing activity in the area for the Japanese ...
Meeting Document : WG-FSA-17/55 : Auteur(s): Delegations of France and Japan
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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
, Lepidonotothen larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also the ... the increase in size in recent years. Electrona antarctica was not a major component of the recent ... -catch samples collected by scientific observers onboard Japanese commercial krill fishing vessels in the ... families were identified in the by-catch samples, among which the 3 species, Krefftichthys anderssoni ...
Meeting Document : WG-EMM-11/40 : Auteur(s): T. Iwami, K. Taki and M. Kiyota (Japan)
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The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
first peak years 1969-71 which yielded about 500,000 tonnes in 2 seasons. Since 1975/76 fishing is ... Abstract: Finfish have been harvested in the Atlantic sector of the Southern Ocean since the end ... of the 1960s by the Soviet Union mainly. Notothenia rossii marmorata was the target species in the ... guntheri. Catches of C. gunnari peaked at about 240,000, 220,000 and 100,000 tonnes in 1976-78, 1982-84 and ...
Meeting Document : WG-FSA-88/14 : Auteur(s): K.-H. Kock and F.-W. Köster (FRG)
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2001/02
: 81 seabirds (c.v. = 4%) were estimated caught on chartered tuna longlines in southern waters; 20 ... operations in 2001–02: 324 from observed trawl fishing operations (87% landed dead); 167 from tuna (Thunnus ... (numbers of seabirds per observed fishing operation) in 2001–02, with seabirds reported caught from 26% of ... observed domestic tuna sets in northern waters, 22% of observed chartered Japanese longlines off the ...
Meeting Document : WG-FSA-04/56 : Auteur(s): S.J. Baird (New Zealand)
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
Dissostichus eleginoides is not uniformly distributed in its range. In some years, though not all, the fishery ... and random in haul-by-haul catch and effort data from the longline fishery for Dissostichus ... eleginoides in Subarea 48.3. We concentrate on presenting the results of preliminary work on the potential ... fishing effort (number of hooks on a line) has changed in its fishing properties over time, and if soak ...
Meeting Document : WG-FSA-SAM-05/17 : Auteur(s): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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Korean research plan in Subarea 88.3 in 2016/17
/16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ... 88.3 she did not find any recaptures of previous surveys. In second research year, the Greenstar is ... recapture. it was further noted that there was no research activities more than two consecutive years in the ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ...
Meeting Document : WG-SAM-16/11 : Auteur(s): Delegation of the Republic of Korea