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Sources of variance in studies of krill population genetics
Paper Title: Sources of variance in studies of krill population genetics Abstract / Description ... : There has been a long-term interest in the population genetics of Antarctic krill species because of ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ... population structure. More recent investigations using sequence variation in mitochondrial DNA (mtDNA) have ... e sy st em s us ed . St ud y V ar ia ti on Sa m pl e Si ze s C on cl us ... et ho d s an d s am pl in g st ra te gi es u se d i n po pu la ti on g en et ic ... ri ab le n uc le ot id e si te s in m it oc ho nd ri al D N A . T he sa m pl ... nt ia ti on E up ha us ia s up er ba Fe vo ld en a nd A ya la , 1 98 1 21 a ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Autor(es): Jarman, S.N. and S. Nicol
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An assessment of toothfish in Subarea 48.3 using CASAL
Paper Title: An assessment of toothfish in Subarea 48.3 using CASAL Abstract / Description: This ... various tuning datasets. Bayesian methods are used in the estimation procedure, and uncertainty in the ... de légine autour de la Géorgie du Sud (sous-zone 48.3), effectuée au moyen du logiciel CASAL ... données. Étant donné la nature intégrée de l’évaluation, une attention toute particulière est accordée à ... bayésiennes sont utilisées dans la procédure d’estimation et l’incertitude de la dynamique est explorée par ... plus lents, et par les outils de vérification de la convergence spécifiques à CASAL. Finalement, des ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Autor(es): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
in Subarea 48.3 Abstract / Description: During the 2005 fishing season, experiments on the ... survivorship of toothfish following tagging were carried out on eight different vessels fishing in Subarea 48.3 ... . Toothfish were kept in tanks with seawater replacement for at least 12 hours after tagging. On one vessel ... , fish with a variety of injuries were selected to see if this affected recovery. In the final analysis ... es ig n Sa m pl e si ze D ea th s w it hi n 12 h ou rs C om m en ts Is la S ... an ta C la ra T w o in su la te d e xp er im en ta l t an ks o f t he sa m e ... o f w at er . Fi sh p la ce d in th e ta nk d ep en d en t o n th ei r si ze ... . Fi sh > 80 c m p la ce d th re e at a ti m e in th e ta nk fo r 24 h ou ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Paper Title: A possible framework in which to consider plausible models of the Antarctic marine ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... framework for allowing flexibility in dealing with biological, spatial and temporal scales. The body of the ... in cl ud e: (i ) pr od uc ti on , w it h th e at te nd an t p hy si ca l co nd it ... evaluated prior to implementa- tion in the natural world (de la Mare, 1998; Cooke, 1999; Smith, 1993). This ... a- ic e, li gh t, nu tr ie nt s, te m pe ra tu re E co lo gi ca l f un ct io ns ... io ns in s pa ce , d ep th a nd ti m e; (i i) st ra ti fi ca ti on o f t he p ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Autor(es): Constable, A.J
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
Paper Title: Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the ... Bay) at 38, 120 and 200 kHz in May 2007 and in February 2009. Overall ex situ TS–TL relationships were ... TL(cm) –73.74; (N = 16). Nine in situ acoustic trawl experiments targeted at juveniles and post ... -larvae of P. antarcticum with a total length from 13 to 70 mm, were conducted in the southeast of the ... et ai ls o f in s it u ex pe ri m en ts o n P le ur ag ra m m a an ta rc ti cu ... ). Neuf expériences acoustiques in situ de chalutage visant des juvéniles et des post-larves de P ... . antarcticum d'une longueur totale de 13 à 70 mm ont été réalisées au sud-est de la pente continentale et du ... plateau de la mer de Ross à des profondeurs de 30 à 120 m, au cours des campagnes d'évaluation italiennes ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Autor(es): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
) resource in the Prince Edward Islands vicinity Abstract / Description: The status of the toothfish ... resource in the Prince Edward Islands region is unclear because CPUE data suggest considerable depletion ... future TACs in the face of this appreciable uncertainty. Four Operating Models (OMs) reflecting ... resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length of the ... m ) tr en d s un d er t he O pt im is ti c, In te rm ed ia te , L es s Pe ss ... te rm ed ia te , L es s Pe ss im is ti c an d P es si m is ti c O pe ra ti ng M ... qui se détériorent en termes de conservation si la pente h de la courbe stock-recrutement est faible ... razonablemente robustos según una gama de pruebas de sensibilidad, si bien empeoran en términos de la ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Autor(es): Brandão, A. and D.S. Butterworth
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
eleginoides) resource in the Prince Edward Islands EEZ Abstract / Description: The history of the fishery for ... Patagonian toothfish (Dissostichus eleginoides) in the Prince Edward Islands Exclusive Economic Zone (EEZ) is ... widely in the assessment of marine resources, for example for whales (see de la Mare, 1989 and Punt ... an d s en si ti vi ty t es ts o bt ai ne d w he n th e po pu la ti on m od el ... nf id en ce in te rv al is g iv en fo r K sp , e va lu at ed u si ng th e lik el ... el d in g M SY e xp re ss ed a s a fr ac ti on o f K ex p . B io m as s- re la ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
Paper Title: Quantifying movement behaviour of vessels in the Antarctic krill fishery Abstract ... of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed a ... distances moved between hauls in Subarea 48.1 compared to Subareas 48.2 and 48.3, reflecting the large ... fishery model suggested in the late 1980s are proposed based on the results from this study. These ... le 1 : St at is ti cs o f ca tc h pe r ha ul , ca tc h pe r ha ul in g ti m e ... pe r to ta l e la ps ed ti m e fo r th e ve ss el n ot to s to p fi sh in g ... er n at io ns by fi sh in g pe ri od s an d C C A M L R s ta ti st ic al s ub ... ch la nd in g on th e de ck K ril l r em ai ni ng in th e fis h ta nk (a) Figure ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Autor(es): Kawaguchi, S. and S.G. Candy
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
were re-calculated applying the delta distribution approach introduced by de la Mare (1994a). The high ... Paper Title: Long-term monitoring of krill recruitment and abundance indices in the Elephant ... one- and two-year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in ... del kril en el area de la isla Elefante, para evaluar si 6sta (60'-62O30'S y 53"-57'30'W) es ... overall mean in de la Mare's analysis (when RI was smaller than 0.1). The present analysis however coi ... / 1 000 m" e n et6 de mi-decembre B f in fevrier. La presente analyse utilise la methode de ... , Germany W.K. de la Mare Australian Antarctic Division Channel Highway, Kingston 7050 Tasmania ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Autor(es): Siegel, V., W. de la Mare and V. Loeb
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Paper Title: Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a ... definitions of effort and catch-per-unit-effort (CPUE), variables were modelled using linear mixed models in ... . The results strongly suggest that the krill fishery in the South Georgia area is operating at a ... critical level of krill availability which is just enough to maintain the best factory performance. In this ... 00 3) a nd U K a co us ti c su rv ey b ox es in th e So ut h G eo rg ia a re ... des carnets de bord de la pêcherie japonaise de krill des saisons de pêche 1980/81 à 2003/04 ont fait ... l’objet d’analyses. Pour différentes défi nitions de l’effort de pêche et de la capture par unité ... normalisés. Les résultats laissent fortement penser que la quantité de krill disponible dans la pêcherie de ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Autor(es): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu