Search results

1. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   peche 1986/87 a 1988/89 realisees dans la division 58.5.1 (iles Kerguelen) ont permis de reexaminer le ... statut des differents stocks de poissons exploites. Pour Notothenia rossii, dont la peche est desormais ... limitee aux captures accessoires, un accroissement moyen annuel de 36% est note pour I'abondance de la ... d'apres les evaluations des campagnes scientifiques 1987 et 1988. La cohorte abondante 1985 de ... Paper Title:  Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen) Abstract ... / Description:  The results of fishing cruises carried out from 1986/87 to 1988/89 in Division 58.5.1 (Kerguelen ... average annual growth of 36% has been noted in the abundance of the juvenile section of the stock of ... research cruises. The abundant 1985 cohort of  Champsocephalus gunnari appeared in the shelf stock and it ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Author(s): Duhamel, G.

2. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

   d’oiseaux pesés par période de cinq jours sans grande incidence sur la puissance de détection. Si cela ... données de poids de jeunes manchots Adélie en mue ont servi à examiner la puissance de détection d’une ... variation du poids des jeunes après un impact. Les modèles ont été construits sur la base des premiers ... principes et ils incorporent la variabilité inter et intra-annuelle du poids des jeunes en mue. Ces modèles ... Paper Title:  Modelling variability and estimating power to detect change in Adélie penguin ... fledgling weights Abstract / Description:  Statistical models of variation in Adélie penguin fledgling ... weight data were used to examine the power to detect a change in fledgling weights after an impact. The ... the number of birds weighed in each five-day period from 50 to 30 without substantial loss of power ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke

3. Scientific observations in CCAMLR fisheries – past, present and future

   Sistema de Observación Científi ca Internacional, adoptado por la CCRVMA en 1992, tiene como objetivo la ... gestion de la pêche au sud du Front polaire antarctique relève principalement de la compétence de la ... années, la stratégie de gestion de pêche de la CCAMLR a souvent été confrontée à des informations ... ciles à réaliser, donc coûteuses. De plus, la taille de la zone de la Convention, son éloignement et ... Paper Title:  Scientific observations in CCAMLR fisheries – past, present and future Abstract ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... remoteness and prevailing inclement weather further complicate matters. Therefore, in addition to the ... observers on board fishing vessels has assumed prominence in the collection of essential data for fisheries ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

4. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

   don116 eii gris f o n d , celui de <0,05 en gris clair. La liste des donnPes biologiques parait au ... to have an effect. Resume La variabilite, tant d'une annke B une autre qu'en une meme annee, de ... p6che commerciales etaient concentrees sur le plateau exterieur au debut des annees 80, le long de la ... pente du plateau vers la fin des annees 80 et du plateau vers l'exterieur du plateau dans les annees 90 ... commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... Shetland Islands were analysed in relation to biological and environmental factors. Commercial fishing ... operations concentrated on the outer shelf in the early 1980s, along the shelf slope in the mid to late 1980s ... , and from the shelf across to the outer shelf in the early to late 1990s. Intra-annually, trawling ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Author(s): Kawaguchi, S. and K. Segawa

5. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock ... taux de croissance élevé jusqu’à ce qu’il atteigne la maturité sexuelle, mais sa durée de vie est ... PENINSULA) M. La Mesa and A. De Felice ISMAR-CNR, Istituto di Scienze Marine Sezione Pesca Marittima di ... , with very few older fish. Résumé L’étude de l’âge et de la croissance de la grande-gueule épineuse ... ponçage et lissage d’otolithes entiers placés dans des moules et inclus dans de la résine époxy. La ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

6. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   . As variables of interest, krill lengths were measured for ca. 100 individuals from a haul, with 9.2% of hauls ... are shown in Figure 1 (krill length) and Figure 2 (number of by-catch fish). A summary de- scription ... of sample size should be ensured, it is difficult to simply de- termine the optimal sample size ... 2001 2003 2005 2007 N um be r o f b y- ca tc h fis h 350 300 250 200 150 100 ... Paper Title:  Analysis of variability of krill size and fish by-catch in the Japanese krill ... and haul) based on a state–space model, separating biological process error in the population dynamics ... from fishery process as observation error. In both krill length and by-catch fish number, the ... variability in the size structure of the krill population, which is presumably derived from large variability ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota

7. Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari

   industriels de legine australe (Dissostichus eleginoides) pendant la saison 1994/95 aux alentours des iles ... Macquarie et Kerguelen. De plus, B Kerguelen, les operations de p@che B la palangre de D. eleginoides et ... utilisait un csble electro-porteur de contr6le des chaluts pendant la p@che de C. gunnari. La plupart des ... cas de mortalite associes aux palangriers et aux chalutiers concernaient des petrels B menton blanc ... (Dissostichus eleginoides) in the 1994/95 season near Macquarie Island and Kerguelen Island. Longlining for D ... associated with longlining in the Kerguelen region were lower than those reported for the South Georgia area ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Author(s): Williams, R. and D. Capdeville

8. The utilization of seabird censuses for krill monitoring

   se sont averes capables de detecter des changements dans l'abondance des oiseaux et/ou la ... composition des especes, lies a trois niveaux de l'abondance de krill. Un vecteur proche de la multi ... -normalite a ete obtenu, suggerant ainsi qu'un affinement de la technique permettra de distinguer les ... statistiques de signification. L'approche la plus promelteuse semble etre l'application de l'analyse ... :  The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ... capable of detecting changes in bird abundance and/or species composition, associated with three levels of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana

9. Some thoughts on precautionary measures for the krill fishery

   Everson, I. and W.K. de la Mare ... describe un nuevo enfoque que toma en cuenta las necesidades de 10s depredadores terrestres. Se ha ... Cambridge CB3 OET United Kingdom W. K. de la Mare Australian Antarctic Division Channel Highway ... , l'auteur examine le concept de mesures preventives concernant le krill et notamment la limite preventive ... krill (WG-Krill), organe du Comit6 scientifique de la CCAMLR. I1 parvient a la conclusion que ce type ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

10. Estimates of fish stock biomass around South Georgia in January/February 1985

    peche intensive. Dans le cas de C. gunnari, l'abondance de la classe d'~ge recrutee est primordiale ... are discussed. Their effect on a recovery of the stocks seems, however, doubtful. ESTIMATIONS DE LA BIOMASSE ... DE POISSONS AUTOUR DE LA GEORGIE DU SUD EN JANVIER/FEVRIER 1985 Resume Les donnees de prises ... a partir d'une etude par chalut de fond en janvier/fevrier 1985 ont servi a evaluer la biomasse, autour ... Paper Title:  Estimates of fish stock biomass around South Georgia in January/February 1985 ... Abstract / Description:  Catch data from a bottom trawl survey in January/February 1985 have been used to ... reduction in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... CCAMLR in 1984 are discussed. Their effect on a recovery of the stocks seems, however, doubtful. File ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.

Pages