Résultats de la recherche
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
Paper Title: Significant intra-annual variability in krill distribution and abundance at South ... acoustic surveys of Antarctic krill (Euphausia superba) were conducted around South Georgia in the 2000/01 ... season: in October 2000 (early-season); during late December/early January 2000/01 (mid-season), and in ... March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... rendimiento reproductivo de los depredadores situados en el extremo superior de la cadena trófi ca, con la ... (Euphausia superba) ont été menées autour de la Géorgie du Sud pendant la saison 2000/01 : en octobre 2000 ... (au début de la saison), fi n décembre 2000/début janvier 2001 (mi-saison) et en mars 2001 (vers la ... fi n de la saison). Ces campagnes étaient les premières d’une série d’observations prévue sur cinq ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Auteur(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
Paper Title: Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in ... McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... operations in the Heard Island region in 2000. The length at first maturity (L 50) was 418 mm (total length ... = 0,069 et t0 = -2,4. La taille à la maturité sexuelle de M. carinatus a été déterminée à partir de 162 ... spécimens collectés au cours d’opérations de pêche commerciale au chalut menées dans la région de l’île ... Heard en 2000. La longueur à l’atteinte de la maturité (L50) était de 418 mm (longueur totale) et la ... longueur à la première ponte (Lm50) était de 511 mm (longueur totale) pour les deux sexes combinés. Le ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable
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Attribtuion of acoustic echoes to squid in the south Atlantic
Paper Title: Attribtuion of acoustic echoes to squid in the south Atlantic Abstract / Description ... : During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... than 2 000 individuals of the ommastrephid squid, Martialia hyadesi, were caught in a single haul made ... by a pelagic trawl near the Antarctic Polar Frontal Zone in CCAMLR Subarea 48.3. This paper describes ... ommastrephid squid Martial ia hyadesi in the South Atlantic. M a r . Ecol. Prog. Ser., 152: 205-215 ... de la zone frontale polaire antarctique dans la sous-zone 48.3 de la CCAMLR au cours d'une campagne ... kventuellement l'utiliser pour l'identifier. Les seuls 6chos intenses qui ont et4 enregistres dans la partie de ... d'autres chalutages dans lesquels la capture de cette espece a ete nulle. L'operation de chalutage n'a et6 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley
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Commercial krill fisheries in the Antarctic, 1973 to 1988
Paper Title: Commercial krill fisheries in the Antarctic, 1973 to 1988 Abstract / Description ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... tonnes in 1981/82 before dropping to allow level in 1983/84 and stabilizing at about 400 000 tonnes ... thereafter. In terms of both catch and effort the Soviet and Japanese krill fisheries in Subareas 48.1, 48.2 ... :>KeMeC5IqHbIH npOMbICJIOBbIH pe:>KHM (Ho5I6pb-anpeJIb) nO,ll06eH BO Bcex paHoHax 3a HCKJIIOQeHHeM IIO ... tendances apparentes de capture et d'effort pour la pecherie du krill antarctique (Euphausia superba ... ) entre 1972/73 et 1987/88. La capture annuelle du krill a augmente petit a petit jusqu'a un maximum de ... stabiliser par la suite, a environ 400 000 tonnes. 11 semble qu'en termes de capture ainsi que d'effort ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Auteur(s): Miller, D.G.M.
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
Paper Title: A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross ... longline fishery for Antarctic toothfish (Dissostichus mawsoni) has been carried out in the Ross Sea region ... hence a multi-year mark-recapture tagging program was initiated by New Zealand fishing vessels in 2001 ... , and tagging has been an ongoing requirement for all vessels fishing in the fishery since 2004 ... distribution is circumpolar, although D. mawsoni have a more southern distribution and are found in latitudes ... south of the Antarctic Con- vergence (Gon and Heemstra, 1990). Finfish fisheries in Antarctic waters ... (CCAMLR). To date, the main fishery for Antarctic toothfish in the high seas of the CAMLR Conven- tion ... Area has taken place in the Ross Sea region. For purposes of management, the ‘Ross Sea region’ (RSR ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Auteur(s): Mormede, S., A. Dunn and S.M. Hanchet
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
Paper Title: Changes in biomass of eight species of finfish around the South Orkney Islands ... Germany in 1985, Spain in 1991 and the USA in 1999. From these surveys, estimates of total stock biomass ... were computed for the eight species of finfish which were most abundant in catches. Biomass levels and ... size composition from the March 1999 trawl survey were compared to previous surveys conducted in ... '. In: Actas del Segundo Simposia EspaAol de Estudios Antarticos, Madrid, Julio 1987: 285-309. de la ... US Antarctic Marine Living Resources Program PO Box 271, La Jolla, Ca. 92038, USA K.-H. Kock ... affichg une baisse importante entre les annhes australes 1977/78 et 1989/90. La biomasse de plusieurs ... , Chionodraco rastrospinosus, Notothenia rossii et Lepidonotothen larseni. Les niveaux de biomasse et la ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
in 1978/79, 1981/82 and 1986/87 Abstract / Description: Trawl selectivity for several species of ... selectivity experiments in Statistical Area 48 in 1978/79, 1981/82 and 1986/87 seasons. These data comprise ... commercial fishery in Statistical Area 48. File: 13-Slosarczyk-et-al.pdf ... g'!IJ C Cl U .... Cl 0.... • • o "r-. --ia---'---.---;,--,--~'O-- ------------------ Total ... commercial fishery in Statistical Area 48. Resume La selectivite des chaluts pour plusieurs especes de ... poissons de l'Antarctique a ete evaluee, compte tenu des donnees complementaires obtenues par la Pologne ... , l'Espagne et I'URSS au cours des experiences de selectivite dans la zone statistique 48 pendant les saisons ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Auteur(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
Paper Title: Commercial fishing vessels as research vessels in the Antarctic – requirements and ... in the ecosystems of the Antarctic region require a precautionary approach with respect to the human ... use of these ecosystems. In particular, resource harvesting requires enough basic knowledge, as well ... the potential of using commercial fishing vessels to bridge the gap in research vessel capacity. The ... Drive La Jolla, CA 92037 USA V. Siegel Thünen Institut für Seefischerei Palmaille 9 D-22767 ... The Antarctic region is vulnerable to human activity. In particular, under the impact of global ... ., 2013). Krill plays a key role in Antarctic marine ecosystems (Siegel, 2010). The combined impact of ... . 21 (2014): 11–17 11 CommerCIal fIshIng vessels as researCh vessels In the antarCtIC ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Auteur(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
Paper Title: Is current management of the Antarctic krill fishery in the Atlantic sector of the ... krill (Euphausia superba) fishery in the Atlantic sector of the Southern Ocean, and current knowledge ... about the state of the regional krill stock. In this region, krill fishing is permitted in an area of ... management and reporting purposes. The effective regional catch limit (or ‘trigger level’), established in ... stock are met. Constable and de la Mare (2003) provide details of the modelling process. (iv ... averages (Constable and de la Mare, 2003). If the krill stock declines over time due to factors other ... ): 282–285. Hill et al. 44 Constable, A.J. and W.K. de la Mare. 2003. Gen- eralised Yield Model ... , version 5.01b. Australian Antarctic Division, Kingston, Australia. Constable, A.J., W.K. de la Mare, D.J ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... / Description: The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with ... vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery are ... detect trends in the fishery, and of the need to obtain more information from the krill industry so that ... 19 90 19 92 19 94 19 96 19 98 20 00 20 02 20 04 20 06 20 08 Year Cu m ul at iv e Nu m ... be r o f P at en ts Year C um ul at iv e nu m be r o f p at en ts Foster et al. 142 ... 98 20 00 20 02 20 04 20 06 20 08 Year Nu m be r o f P at en ts Food Medical Year N um ... numerous factors, including, but not limited to, increased and diversified participation in the fishery ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Auteur(s): Foster, J., S. Nicol and S. Kawaguchi