Résultats de la recherche

1. 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 ... 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 ... sh ) B io m as s pr od uc ti on m od el . T ar ge t s pe ci es E up ha us ia ... tr al -p la ce fo ra gi ng m ar in e m am m al s an d b ir d s Pe ng ui ns , l ... 2 a nd th e ap pe nd ix . L an ce lo t e t a l. (1 99 7) A pp en d ix Pe la gi ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J

2. 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 ... ex pe d it io ns t o th e R os s Se a, s ho w in g st ar t/ en d d at e an d l ... ch r es ul ts a nd m ea n ta rg et s tr en gt h es ti m at es . T w o ty pe s ... if ie d a s d is pe rs ed o r sc ho ol ed d ep en d in g on th e ec ho gr am s ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Auteur(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi

3. 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 ... c on ti nu e at a c on st an t r at e of 1 50 to nn es pe r ye ar a nd t ha ... nu al c at ch v ar ia tio n 0 0.5 1 1.5 2 2.5 3 3.5 Ref set z = 2 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth

4. 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 ... 20 K B ) u nd er a fu tu re an nu al ca tc h of 4 00 t on ne s. T he 9 5% co ... 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 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

5. 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 ... 28 0. 03 5 8. 91 5e -0 4 8. 40 e- 07 V ar ia nc e (S E ) Z -s ta ti st ic ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy

6. 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 : Auteur(s): Siegel, V., W. de la Mare and V. Loeb

7. 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 ... . 2) S ou th G eo rg ia a re a (S ub ar ea 4 8. 3) S ou th S he tla nd Is la nd ... s pe r da y NTPD Fishing Seasons 0 100 200 300 400 500 600 19 80 /8 1 19 81 /8 2 19 ... ) pe r da y TTPD 0 100 200 300 400 500 600 700 800 900 19 80 /8 1 19 81 /8 2 19 82 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

8. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   management units in the Scotia Sea Abstract / Description:  Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... catch limit for krill among the SSMUs so as to preclude the inadvertent concentration of catches in a ... small portion of the surveyed area. Five options for allocating the catch limit among the SSMUs in the ... 5) S ou th G eo rg ia E as t ( SG E ). N ot e th at S SR U A PE e xt en d s ... (A PB SE ); (7 ) E le ph an t Is la nd ( A PE I) ; ( 8) A nt ar ct ic P en in su ... ou th O rk ne y Is la nd s A nt ar ct ic P en in su la S ou th G eo rg ia S ou th ... as sa ge W es t (A PD PW ); (4 ) D ra ke P as sa ge E as t (A PD PE ); (5 ) B ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

9. Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time

   sphere. The general trends are consistent between SA gain and TS gain. The total spread in SA gain ... Paper Title:  Calibration of an acoustic echo-integration system in a deep tank, with system gain ... a 120 kHz split-beam transducer in a refrigerated 10 m deep tank. Calibration parameters are studied ... in relation to sphere material (WC and Cu), water temperature (0.5 to 5.5°C), transmitted pulse ... entre les gains de SA et TS. L'etendue totale du gain de SA, Y compris les effets de la temperature ... Fisheries Center, 8604 La Jolla Shores Drive, La Jolla, Ca. 92038, USA 127 128 justesse et de ... des gains de TS et de SA devraient etre mesures meticuleusement et frequemment et ajustesa la duree ... WC, exceptuando e1 impulso mas largo. Los valores de SA gain y TS gain son coherentes. La amplitud ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Auteur(s): Demer, D.A. and R.P. Hewitt

10. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

    Paper Title:  Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides) Abstract ... estimated from reading otoliths in a goodness-of-fit test. The majority of the otoliths (83.6%) were ... observed in the length density represent different age cohorts separated by one year. File:  01ashford.pdf ... reveal a transverse plane through the otolith nu- cleus and between crenellations. Sample otoliths were ... Dissostichus eleginoides dont la densité était nettement polymodale, nous avons cherché à déterminer si les ... âges estimés par la lecture des otolithes étaient congruents avec les modes de longueurs observés ... . Les densités de longueurs en fonction de l’âge ont été comparées de manière graphique à la densité ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

Pages