Search results

1. Phytoplankton distribution in the mixed layer: implication to krill abundance

   distribution des particules dans la couche superieure de I'ocean. Pe3IOMe nng H3yqeHHg pacnpOCTpaHeHHg ... d'enfoncement) WB, etait con stante pour toute la simulation dans chaque cas. Le coefficient de diffusion Ko ... etait fixe dans toutes les simulations. La valeur est proche de celle d'un cas ou la vitesse du vent ... . Deux cas sont iIIustres sur la figure. La base de la micro-echelle sur la profondeur Ekman est indique ... Paper Title:  Phytoplankton distribution in the mixed layer: implication to krill abundance ... distribution of phytoplankton in the Antarctic Ocean. Since little is known about mixed layer dynamics in the ... model. Available CTD data suggest that the mixing in the upper layer is less than what we expected ... . However, the effect on the dynamics is vital, affecting the distribution of particles in the upper ocean ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn

2. A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements

   de banderoles est devenue le principal dispositif d’atténuation de la capture accidentelle ... d’oiseaux de mer dans les pêcheries à la palangre dans le monde et le dispositif le plus communément ... prescrit. Ce document examine les conditions fi xées par la CCAMLR pour les lignes de banderoles (mesure ... de conservation 25-02 (2002), ancienne mesure de conservation 29/XIX) en vue d’une analyse de la ... technique in longline fisheries and CCAMLR streamer line requirements Abstract / Description:  Based to a ... large degree on the precedent set by CCAMLR in 1991, the streamer line has become the primary, and most ... commonly prescribed, seabird mitigation device in world longline fisheries. This paper reviews CCAMLR ... streamer line requirements (Conservation Measure 25-02 (2002), formerly Conservation Measure 29/XIX) in ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Author(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke

3. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

   y de las hembras fue significativa para ambas especies. Si bien el peso de arribo de las dos especies ... hivernales peuvent influer sur la proportion des oiseaux reproducteurs. Chez ces deux espèces, la date ... . Les premiers ont un secteur d’alimentation plus étendu lors de la reproduction et pourraient, à ce ... macaroni, le succès reproductif est plus étroitement lié au poids des jeunes à la première mue. Chez les ... , there was substantial correlation in the numbers of adults breeding at study colonies of macaroni ... conditions may also affect breeding success. Trends in breeding success between study colonies were more ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

4. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   Horn, P.L., C.P. Sutton and A.L. DeVries ... D. mawsoni. Résumé L’âge de la légine antarctique (Dissostichus mawsoni) de la mer de Ross (sous-zone 88.1 ... de la CCAMLR) a été déterminé en présumant la formation d’une zone translucide chaque année sur les ... d’un échantillon de données qui, malgré sa taille importante, ne couvrait pas les poissons de moins de ... marquage) et avaient été relâchés entre 1 et 7 ans plus tôt. Le nombre de zones séparant la ligne fl ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries

5. Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic

   p@che de krill menees dans les sous-zones 48.1, 48.2 et 48.3 (Atlantique sud) au cours de la periode ... basse a et6 relevee dans la sous-zone 48.3 en 1977/78. La validite de l'indice CPUE en tant qu'indice ... -estimer la quantite de krill presente dans une sous- zone statistique. En raison de l'influence de ... plusieurs facteurs sur la representation de krill inferieur B 35mm dans les captures, les distributions ... operations in the Atlantic sector of the Antarctic Abstract / Description:  Catch per unit effort (CPUE) data ... are presented from krill fishing operations in CCAMLR Subareas 48.1, 48.2, 48.3 (South Atlantic) for ... the period 1975/76 to 1987/88. Comparisons are carried out between subareas in single years, between ... does not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm

6. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   . de la Mare and Constable, 2000) will adequately indi- cate the state of the entire ecosystem ... . CCAMLR Science, 8: 37–64. Constable, A.J., W.K. de la Mare, D.J. Agnew, I. Everson and D. Miller. 2000 ... , 4 to 8 February 2020. FAO Fisheries Report, No. 672. FAO, Rome: 55–92. de la Mare, W.K. and A.J. Constable ... is: 1, 1 2, 1 k k P P + + é ù ê ú ê ú ë û = 1 2 1, 2. 0 0 M k M k Pe Pe ¢ ¢ - - é ù é ùê ú ê úê ú ê úê ú ë ûë ... whether a feedback approach is likely to achieve the multiple objectives that EBM implies in the complex ... Control (MPC) to achieve objectives for a harvested species, its predators and the fishery, in a ... spatially resolved annual catch limits in response to estimates of the state of the system. It suggests that ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon

7. Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies

   observan problemas de depredación, para prevenir que las orcas los encuentren en unas pocas horas. Si bien ... economIc zone: an assessment of dePredatIon levels and InsIghts on PossIble mItIgatIon strategIes ... zone économique exclusive (ZEE) de l'archipel de Crozet, la pêcherie palangrière à la légine australe ... estimons que la perte de légine australe due à la déprédation des orques ou des orques et des cachalots ... Paper Title:  Interactions of Patagonian toothfish fisheries with killer and sperm whales in the ... pods were involved in 81.3% of the interactions. Significant variations of interaction rates with ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet

8. Analysis of haul data from the South Georgia krill fishery

   krill pres de la Georgie du Sud entre 1994 et 1996 et presentation d'une serie de valeurs refletant ... les operations de la pccherie. Ces donnees soulignent que dans cette region la p@che de krill etait ... localisee, dans un secteur longeant la bordure du plateau sur la c6te nord de l'ile. Chaque jour, les ... de capture les plus eleves sont ceux des chalutages effectues vers le milieu de la journee. Les ... :  Data from individual hauls carried out by vessels operating in the South Georgia krill fishery between ... focused, operating in a limited area along the shelf edge on the northern coast of the island. Each day ... several hauls were undertaken by each vessel (average 7.9 in 1993,9.9 in 1995, and 7.0 in 1996), with ... variability are discussed in relation to previous attempts to model fisheries data and to derive suitable ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes

9. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   du Chili dont le principal but 6tait d'etablir la presence de Dissostichus spp. dans les sous-zones ... statistiques 48.1, 48.2 et 88.3 de la CCAMLR. La peche s'est realis6e B l'aide de palangres de fond ... 6tait de la sardine (Sardinops sagax) et de l'encornet (Illex argentinus). Des resultats de la ... recherche il ressort que la legine antarctique (D, mawsoni) se rencontre des abords de l'ile Pierre ... Paper Title:  Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1 ... establish the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. Industrial longlines (Spanish ... °14'S), while Patagonian toothfish (Dissostichus eleginoides) were caught in waters from King ... George Island in the South Pacific Ocean (61°24'S) to the Scotia Sea in the South Atlantic (58°03 ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega

10. Trawl bag selectivity in the Champsocephalus gunnari fishery

    understand the mechanism involved. Resume Des experiences sur la selectivite des poches de chalut au ... cours de la peche effectuee sur des concentrations de Champsocephalus gunnari en etat de preponte ... furent tentees en juin 1990 dans la region de la Georgie du Sud, ainsi que des campagnes d'evaluation ... facteur de selectivite de 3,10 pour un maillage de 80 mm. La comparaison de ces resultats avec ceux des ... Paper Title:  Trawl bag selectivity in the Champsocephalus gunnari fishery Abstract / Description ... were carried out in June 1990 in the South Georgia area concurrently with trawl surveys as part of the ... from previous years demonstrates close similarity. A significant increase in modal length (up to 34-35 ... recommended in order to fully understand the mechanism involved. File:  18-Bidenko-and-Istomin.pdf ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin

Pages