Search results
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
printemps. Sa duree de vie n'est pas etablie. Les donnees provenant de la zone de la Convention de la ... antarticos estudiados se alimentan de ejemplares pequefios e inmaduros de M. hyadesi. Si la pesca de ... revision de la consommation annuelle de cette espece par les grands prkdateurs et examine brievement les ... informations provenant de campagnes de recherche et de captures commerciales sur le cycle biologique et la ... , Ommastrephidae) in the Scotia Sea: an ecological approach Abstract / Description: In anticipation of the ... development of a new fishery for the ommastrephid squid Martialia hyadesi in the Scotia Sea, this paper ... conservative estimate for total annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 ... spawns between autumn and mid-summer with peak hatching in winter/spring. Its life span has not been ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Author(s): Rodhouse, P.G
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
carnet de peche, iI est impossible de dire si le krill etait present dans cette region, et la peche n'a ... pas ete tentee parce que les limites de la concentration etaient en train d'etre tracees, ou si le ... . Resumen En este documento, muestro como la informaci6n recopilada rutinariamente por los navlos de ... subrayan la necesidad de mantener un diario de navegaci6n ademas de un cuaderno de pesca para hacer ... number of concentrations and analytical justification for search data Abstract / Description: In this ... of concentrations of krill (Butterworth, 1988; Mangel, 1988) in a given region of the Southern Ocean ... . Sample computations are performed, using data collected by Soviet research/survey vessels in the early ... 1980s. These examples highlight the need for a navigational log as well as a fishing log in order to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
dia 0 tiempo de calado, pero si dependi6 del tipo de anzuelo y de la situaci6n geografica. Se ... peche a la palangre de Dissostichus eleginoides dans la sous-zone 48.3 etait ouverte du 4 novembre 1991 ... russes et huit navires chiliens. La capture maximale etait de 375 tonnes pour une periode de cinqjours ... . Le taux de capture n'etait pas influence par la profondeur de peche, l'heure ou le temps de trempage ... Paper Title: The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3 Abstract ... / Description: The 1991/92 longline fishery for Dissostichus eleginoides in Subarea 48.3 was open from 4 ... Chilean vessels. The maximum catch taken in a five-day period was 375 tonnes. Catch rate was not ... varied markedly among fleets and was about 1 kg/hook in the Chilean fleet, 0.2 to 0.4 in the Russian and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
h (T L) , T L ra ng e an d m ea n go na do so m at ic in de x (G SI ) b y se x fo r t he tw ... as on s o n B A N ZA R E B an k. n s – n ot sa m pl ed . Y ea r N o. o f f is h ca ug ht ... e 1: N um be r o f f is h ca ug ht , n um be r o bs er ve d, m ea n to ta l l en gt ... o D is so st ic hu s s pe ci es d ur in g th e 20 06 /0 7 an d 20 08 /0 9 se ... of antifreeze in the former species. Dissostichus eleginoides showed a resting stage in sexual ... maturity, while D. mawsoni was in developing condition. In D. mawsoni, small fish contributed a very low ... latitudinal patterns in sexual maturity and size composition. The study indicates that the management of ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
Constable, A.J., R. Williams and W.K. de la Mare ... regles sur les captures accessoires de 1996 de la CCAMLR doivent @tre revues si l'on veut faire de la ... secundarias de hasta 100 kg en cualquier lance y (iii) cambiar la zona de pesca si la captura de cualquier ... constitue plus de 5% de la capture est precise. Tableau 9: Ventilation des cas de captures accessoires ... and W.K. de la Mare Australian Antarctic Division Channel Highway, Kingston 7050 Tasmania, Australia ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Author(s): Constable, A.J., R. Williams and W.K. de la Mare
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
interacciones entre las aves. Si 10s calados de palangre se hicieran solo de noche, se reduciria ... a la palangre de Dissostichus eleginoides au large de la Georgie d u Sud a 6te effectuee pour mesurer ... la mortalit6 accidentelle et l'interaction avec les oiseaux de mer. La pose tie 27 lignes a et6 ... la mortalite totale, et n'ont touche que ties petrels a menton blanc (Procellaria aequinoctialis ... ) predominating. Grey-headed albatrosses, whose populations (at South Georgia are in serious decline, were ... disproportionately affected in relation to their numbers near the fishing vessel; giant petrels may be ... disproportionately affected in relation to the size of their breeding population at South Georgia when compared to ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
for eStImatIng abundanCe and ItS unCertaInty from Count data uSIng adélIe PenguInS aS a CaSe Study J. McKinlay ... référence commun dans la chronologie de la reproduction d'espèces dont la fonction temporelle de ... facteur d'estimation d'abondance générale qui tient compte des biais liés à la disponibilité et de ... disponibilité est effectué en appliquant un facteur d’ajustement fondé sur des séries chronologiques de la ... sites in Antarctica. These examples focus on adjusting counts of adults to an effective number of ... colonial land-breeding species showing seasonal variation in availability to sampling methodology. File ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Author(s): McKinlay, J., C. Southwell and R. Trebilco
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
profondeur it la station Vest it l'echelle de 1: 10. Cnl1COK Ta6J111~ l{eTaJlI1 cTaH~l1ti oT60pa np06 (IO ... of krill by commercial fisheries. Resume Des etudes des variations diurnes de la composition en tailles ... quotidiennes en divers emplacements dans la zone de peche. A chaque station, une serie de captures a ete ... ). A plusieurs stations on a observe une augmentation de la taille moyenne totale des animaux captures en des ... Paper Title: Diurnal variations in biological characteristics of krill, Euphausia superba Dana ... biologist-observer Abstract / Description: Investigations of diurnal variations in the size composition of ... from March to June 1990. Observations at six daily stations were carried out in various locations ... trawl (9 to 12 tows per station, over one day). An increase in the total average size of animals caught ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
-calculated applying the delta distribution approach introduced by de la Mare (1994a). The high interannual ... approach introduced by de la Mare (1994a). The high interannual variability of krill recruitment ... Siegel, V., W. de la Mare and V. Loeb ... del kril en el area de la isla Elefante, para evaluar si 6sta (60'-62O30'S y 53"-57'30'W) es ... , Germany W.K. de la Mare Australian Antarctic Division Channel Highway, Kingston 7050 Tasmania ... randomisation tests on an analysis of variance. Resume Examen de la repartition et de la densite d u krill ... de la zone de 1'Ele ~lepl-rant relativeinent a l'a-propos du secteur etudie (60'-62'30's et 53'-57 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
e 2: D is so st ic hu s m aw so ni P C R p rim er s. Lo ca tio n nu m be r G en e Lo cu ... st ud ie d (n um be rs in th e to p ro w re fe r t o sa m pl in g lo ca tio ns ... , 1997; Yukhov, 1982; Near et al., 2003; La Mesa, 2007; Hanchet et al., 2008). The second (slope) stage ... (PCR) product or by restriction fragment length polymorphism (PCR-RFLP). SNP loci Rsp7:374, CaM:203 ... Paper Title: Low genetic diversity and temporal stability in the Antarctic toothfish ... locations, or between samples collected in consecutive years, were observed. These results, based on ... analysis of the most informative subset of nuclear genetic markers of SNP variation presented in Kuhn and ... Gaffney (2008), do not support genetic differentiation of samples from the Ross Sea. Discrepancies in the ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Author(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev