Search results
-
Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
l'objet d'une campagne d'evaluation a bord du RV Kaiyo Maru. L'objectif principal de la campagne etait ... l'investigation des mecanismes responsables de la concentration du krill et l'estimation de la biomasse du krill ... dans la region etudiee. C'est au moyen de methodes hydroacoustiques qu'a ete evaluee la biomasse du ... kriU. La repartition du phytoplancton a ete estimee en mesurant les concentrations de surface de ... Paper Title: Krill (Euphausia superba) distribution in relation to water movement and ... phytoplankton distribution off the northern South Shetland Islands Abstract / Description: In December/February ... 1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
-
Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
AHTapKTFlqeCKOrO QFlpKYMnOJI.SIpHOrO TeqeHFI.SI. Resumen Las muestras de fitoplancton de aguas superficiales ... correspondant aux eau x meridionales de la peripherie du courant circumpolaire antarctique et du tourbillon ... central de la mer de Weddell. Dans la partie orientale du courant tourbillonnaire de la mer de Weddell ... diversite de la composition par especes du phytoplancton a surtout ete observee dans la zone de la ... Paper Title: Large-scale peculiarities of phytocenosis species composition in the surface layer ... in the Antarctic Atlantic and Indian Ocean sectors Abstract / Description: In surface phytoplankton ... Weddell Gyre. In the eastern Weddell Gyre a great change in the composition of phytoplankton species was ... registered. Variability in phytoplankton species composition occurred mainly in the Antarctic Convergence ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Author(s): Makarov, R.R. and K.P. Fedorov
-
Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
out to open sea. Résumé Le contrôle de la température de surface de la mer (SST) dans la sous-zone ... hydrologiques de la région. L’analyse des données, au début de chaque saison d’été, pourrait nous permettre ... d’évaluer la possibilité d’établir une pêcherie de krill dans la région pendant toute l’année. La fi ... sous diverses conditions hydrologiques. Par comparaison avec le début des années 90, la période de ... Paper Title: Sea-surface temperature and krill catches around South Georgia in December–February ... 1989–1991 and 1999–2001 Abstract / Description: Monitoring of sea-surface temperatures (SSTs) in ... Subarea 48.3, which includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with ... further analysis of SST maps, provides continuous information on hydrological conditions in the area ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P
-
Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
under way. Resume En 1987/88 une etude multidisciplinaire dans la mer de Scotia et des eaux ... , furent effectuees. Les eaux au large de la Georgie du Sud en particulier furent prospectees a deux ... reprises. Les activites de recherche font partie du programme poursuivi dans les zones designees pour la ... surveillance par la CCAMLR du secteur atlantique de I'ocean Austral. Pendant la saison d'observation, la ... Paper Title: Preliminary results of research activities of RV Evrika in the Scotia Sea in January ... -March 1988 Abstract / Description: In 1987/88 a multi-disciplinary survey was conducted of the Scotia ... South Georgia in particular were surveyed twice. Research activities are part of the program implemented ... in areas of the Atlantic Sector of the Southern Ocean identified for monitoring by CCAMLR. During the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Author(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
-
Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
partie concentre dans la section sud-ouest du plateau de l'ile du Couronnement. Pe3IOMe YlIeTHaSI ... CbeMKa 6HOMaCCbl KPHJlSI 6blJla npOH3Be~eHa Ha ~BYX YlIaCTKax B paHOHe IO:>KHbIX CaH~BHlIeBbIX H IO ... TpaJleHHSI COCTaBHJla 3,2-3,6 Y3J10B. 06l1lHH 3anac KPHJlSI Ha MaJlOH3YlIeHHOM YlIaCTKe IO:>KHbIX CaH~BH ... of the Coronation Island shelf. Resume En mars/avril 1990, une campagne d'evaluation de la biomasse du krill ... Paper Title: Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data- Autumn ... in the South Sandwich and South Orkney Islands areas during a cruise by RV AtlantNIRO in March/April ... 1990. The survey was conducted in the upper 100 m layer using a modified Isaacs-Kidd trawl. Trawling ... Islands was assessed at 3.8 million tonnes, most of which was concentrated in the waters of the Weddell ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Author(s): Fedotov, A.C.
-
Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
chalut etait superieur a 1 dans 12 des 14 stations et, dans la plupart des cas, superieur a 10. Les ... d'evaluation des especes de poissons demersaux dans la baie Prydz effectuee par l'Australie pendant la saison ... les communautes benthiques de la region. Le benthos examine dans les chalutages de 14 des 22 stations ... aleatoires fournit des echantillons representatifs des differentes zones de la baie Prydz. Tout le benthos ... Paper Title: Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica ... Abstract / Description: This paper presents data on benthos retrieved in bottom trawls during a survey of ... demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used to ... examine a potential impact of bottom trawling on benthic communities in this region. The benthos was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Author(s): Constable, A.J.
-
Selectivity of commercial and research trawls in relation to krill
celles du chalut de recherche (30-54 mm). La difference maximale de longueur moyenne dans les captures ... effectuees par les deux chaluts est AL = 6.2 mm. Une variabilite importante sur le plan statistique de la ... captures du chalut commercial, la composition en longueurs varie 21 peine. L'analyse statistique des ... estimations de la composition en longueurs des captures de krill provenant du chalut commercial de type RT 72 ... Paper Title: Selectivity of commercial and research trawls in relation to krill Abstract ... more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in ... mean length in catches made by both trawls was ∆L = 6.2 mm. Statistically significant variability in ... krill length composition was observed between catches made by the research trawl, while in commercial ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Author(s): Kasatkina, S.M
-
Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
exulans) et des lieux de p@che a la palangre de legine australe (Dissostichus eleginoides), a partir de ... donnees de suivi par satellite et d'informations prkcises sur la position des poses. Nous estimons que ... p6che a la palangre autour de la Georgie du Sud de decembre a fevrier (periode d'incubation) et de fin ... mai B octobre (periode principale df6levage des jeunes) est assez faible. Pendant la periode de ... continental shelf in areas very similar to where the longline fishery operates and are therefore at serious ... risk from these fisheries at this time. Until fishing methods which do not catch albatrosses are in ... comprehensive use, we recommend that the South Georgia longline fishery for D. eleginoides should be managed in ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince
-
Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
nettement plus au large que dans notre cas ou lors de toute autre saison etudiee. L'importance pour la ... Bechervaise en 1998/99, saison qui s'est caracterisbe par son faible succ6s de la reproduction. Cinquante-six ... pour-cent des nids contenant des ceufs ont echoue pendant les trois semaines qui ont suivi la premigre ... precedentes ou les taux de reussite de la reproduction etaient plus eleves, il variait entre 0,69 et 1,06 ... Paper Title: Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... inadequate rate of food supply. In most previous seasons adults have foraged both at the continental shelf ... fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... reduced feeding frequency. These findings contrast with observations made in 1994/95 (a season in which ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): Irvine, L.G., J.R. Clarke and K.R. Kerry
-
Optimization of survey sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins
I a 0.1. Les COlaS de la main-d'reuvre sont fonction des nonnes argentines. Pe3IOMe Ha OCHOBaHHH npe ... detection des variations interannuelles de la taille moyenne des proies et de la selectivite en fonction ... de la taille des manchots sont analyses sur la base des resultats preliminaires de la taille des ... modeles ANOVA a emboitement. Le nombre optimal de manchots et d'individus de krill a utiliser pour la ... Paper Title: Optimization of survey sampling design in the detection of interannual variability ... and prey size selectivity in the diet of penguins Abstract / Description: Based on the preliminary ... results of a survey of prey size in Adélie penguins, sampling designs intended for the detection of inter ... -annual variations in mean prey size and penguin size-related selectivity were analyzed in order to find ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 551–559 : Author(s): Marschoff, E. and B. Gonzalez