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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
Paper Title: Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by ... acoustic surveys Abstract / Description: Acoustic surveys carried out in the summer and autumn of 1987 ... -1989 estimated the biomass of myctophids in the Atlantic sector of the Southern Ocean between 48° and ... species, Electrona carlsbergi, were found only in some limited areas. The bulk of the surveyed biomass of ... les etes et automnes de 19g7-19g9 ont estime la biomasse de Myctophidae du secteur Atlantique de ... l'ocean Austral dans la region situee entre 4g et 56°S et de g a 4gow, a environ 1,7x106 tonnes. Sur la ... plus grande partie de la region prospectee, les poissons etaient epars. Leurs concentrations denses ... aires restreintes. Le plus gros de la biomasse a ete declare provenir de la region de la Convergence ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Autor(es): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Cephalopod research in the Antarctic
Paper Title: Cephalopod research in the Antarctic Abstract / Description: Cephalopods are a ... policy for management of Antarctic cephalopods. In view of the rapidity that cephalopod fisheries can ... Council (CIAC) should receive the support. of CCAMLR. Les cephalopodes forment un element majeur de la ... International sur les Cephalopodes (CIAC) devrait beneficier du soutien de la CCAMLR. - 324 - Resumen ... Los cefalopodos constituyen un importante componente de la red alimenticia marina antartica y parece ... investigacion en la Prospeccion Antartica Britanica (BAS) sobre la composicion de las especies y la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Autor(es): Rodhouse, P.G.
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic Abstract ... ). Demersal longlines, targeting Patagonian toothfish (Dissostichus eleginoides), were deployed in depths of ... most abundant marine mammal observed in the vicinity of vessels when lines were being hauled, being ... whales were most often observed in the day, generally in the afternoon, while night-time interactions ... respecto a las interacciones con ambas especies. La comparación de la posición geográfi ca de los cetáceos ... opérations de pêche à la palangre ont été enregistrées par les observateurs de la CCAMLR entre 2000 et 2002 ... ensuite l’orque, dont la présence a été observée lors de 5% des remontées de palangres. Une forte ... courbes géographiques des observations de cétacés durant la remontée des palangres par rapport aux ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean Abstract / Description ... ) squamifrons), inhabiting areas of the Ob and Lena Banks and the Kerguelen Island Shelf, are presented in this ... g at the banks and 153 to 188 g in the Kerguelen Island area were recorded for fish at age 6 to 12 ... composition of catches are also examined in this paper. On the Ob and Lena Banks this composition is fairly ... la composition age/longueur des populations de bocasses grises (Notothenia (Lepidonotothen ... parametres de croissance ont ete calcules selon I'equation de Bertalanffy. La dynamique de composition age ... documento se presenta la edad, crecimiento y composicion de edad/longitud de las poblaciones de tramas ... la plataforma de la Isla Kerguelen. Se observo que durante los primeros an os de vida el fndice ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Autor(es): Zaitsev, A.K.
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove
Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at ... sampling period of 24 years which began in 1983, and at Harmony Cove in the summers of 2001to 2003. The ... decline in trammel net catches of fjord Notothenia rossii and Gobionotothen gibberifrons in relation to ... increasing trend of N. rossii catches from 1991 to 2006, the actual levels are half of those found in the ... poursuivi à l’anse Potter de 2000 à 2006, prolongeant la période d’échantillonnage qui a vu le jour en 1983 ... trémail. A l’anse Potter, malgré une tendance générale à la hausse des captures de N. rossii de 1991 à ... 2006, les niveaux actuels ne correspondent qu’à la moitié de ceux du début des années 1980. Quant à ... étudiant les populations du large pendant la même période. Plus de vingt ans après la fi n de la pêche ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Autor(es): Barrera-Oro, E.R. and E.R. Marschoff
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
Paper Title: Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea ... counted in estimates of total fishing removals or otherwise accounted for in stock assessment models. The ... mortality resulting from the loss of sections of bottom longline gear in the Ross Sea region and Subarea ... unaccounted fishing mortality from lost lines in these fisheries is provided. These estimates suggest that on ... construction of fishing gears are de- signed to be stable in seawater and may retain their structural ... hook loss rates and absolute num- bers occurring in particular localised cells (de- tailed in Figure 4 ... pr op or tio n w as de riv ed is sh ow n in p ar en th es is . G ea r t yp e ... the loss of sections of bottom longline gear in the Ross Sea region and Subarea 88.2 Antarc- tic ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Autor(es): Webber, D.N. and S.J. Parker
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
Paper Title: A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in ... the RV Vozrozhdenie (VNIRO, USSR) in March/April 1990 an integrated study survey was conducted in the ... Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... of E. carlsbergi were analysed by length composition, sex ratio and maturity stages in relation to ... de la campagne du navire de rechercheVozrozhdenie (VNIRO, URSS) en mars/avriI1990, une campagne ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... de la repartition d'Electrona carlsbergi adulte et en etat de preponte ainsi que sur la recherche ... des frayeres potentielles de l'espece. Durant la campagne d'etude, les zones suivantes, possedant ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Autor(es): Zemsky, A.V. and S.A. Zozulya
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
Paper Title: Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the ... 1986/87 austral summer Abstract / Description: A survey of Antarctic fur seals in the South Shetland ... . Total fur seal pup production in the South Shetland Islands in 1986/87 is estimated to be approximately ... . Les plus grands sites de parturition se trouvent a l'lle Telmo et au Cap Shirreff, sur la cote nord ... de l'lle Livingston. La production totale d'otaries nouveau-nees dans les lIes Shetland du Sud en ... au cours de la prospect ion sont presentees. Les sites optimums suivants sont recommandes pour des ... controle de l'ecosysteme de la CCAMLR: l'lle des Phoques, lIe Elephant; Stigant Point, lIe du Roi George ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Autor(es): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
Paper Title: Measurements of differences in the target strength of Antarctic krill (Euphausia ... superba) swarms at 38 kHz and 120 kHz Abstract / Description: Differences in the target strength of adult ... differences in the mean back-scattering strength of swarms simultaneously insonified at these two frequencies ... in studies off the South Orkneys and Elephant Island in March 1990. Back-scattering strengths at 120 ... factor used at the Post-FIBEX Acoustic Workshop in 1984. Resume Les differences d'intensite de ... moyenne a ces deux frequences. Les resultats concordent bien avec de recents travaux experimentaux sur la ... facteur de conversion de la reponse acoustique de 120 kHz-a-50kHz utilise a l'Atelier acoustique Post ... ), al emplear frecuencias de 38 y 120 kHz y considerando las diferencias en la potencia media de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Autor(es): Hampton, I.
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Fish stock assessment survey in Subarea 48.3
Paper Title: Fish stock assessment survey in Subarea 48.3 Abstract / Description: A demersal ... fish survey in the vicinity of South Georgia, CCAMLR Subarea 48.3, is described. Details are given of ... important commercial species in the area, Champsocephalus gunnari, is shown to have undergone a major ... mortality. Resume Description d'une campagne d'evaluation des poissons demersaux aux environs de la ... Georgie du Sud, sous-zone 48.3 de la CCAMLR. Precisions sur la position des chalutages, les taux de ... capture et la composition en taille des captures. 11 est revele que le stock existant de l'une des ... considerable par comparaison aux resultats de la saison 1989/90. D'autres especes ne paraissent pas presenter ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Autor(es): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski