Search results
-
The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
principales sources d'alimentation, par rapport it la cote. Pe310Me HarYJIbHbIe apeaJIbI meCTJ.-1 ca ... a l'lle Bechervaise, pres de la base Mawson (Terre Mac. Robertson) ont ete determines par suivi par ... femelles et quatre males) pendant la periode d'incubation (de novembre a decembre 1991) et 17 sorties ... poussins. Les sorties alimentaires de la plupart des oiseaux les ont menes jusqu'a la rupture de pente du ... when the sea became ice free to the coast. Concentrations of krill, Euphausia superba, which have in ... . Robertson Land Coast (approximately 150 000 pairs) and any future harvest of krill in the region. The ... in the South Shetland and South Orkney Islands and reflects the distance offshore of krill, one of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Author(s): Kerry, K.R., J.R. Clarke and G.D. Else
-
Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
pecheries chiliennes de legine australe, Dissostichus eleginoides, a pour but d'etudier la selectivite des ... la cote de Valdivia, dans le secteur sud-est du Pacifique, sont egalement prises en consideration ... significatives. Il convient de noter que la proportion des femelles augmente notablement dans les captures ... lorsqu'on augmente la taille des hame90ns droits (de 4 a 3, par ex.) ou lorsqu'on passe d'hame90ns droits ... Paper Title: Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae ... Chilean fisheries of the Patagonian toothfish, Dissostichus eleginoides is reviewed in order to study ... selectivity of different types and sizes of hooks used in longlines. Original data obtained during 1991 off ... % more efficient than hooks No. 4. Using different bait does not result in significant differences. It is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.
-
Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
feeding and spawning ecology and avoidance of visual predators. Résumé La variation saisonnière de la ... migration verticale diurne et de la concentration du krill antarctique (Euphausia superba) liée à la phase ... de jour du cycle diurne (à savoir, les différentes catégories d'éclairement) est examinée pour la ... des données de la pêcherie japonaise. La profondeur moyenne des chalutages mettait le plus souvent ... Paper Title: Characteristics of seasonal variation in diurnal vertical migration and aggregation ... of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description: Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... change during summer and winter in SS and SO. Daily average trawling depth tended to be shallower during ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
-
Surface water circulation in krill fishing areas near the South Shetland Islands
positionnement par satellite. D'apres le trajet des bouees, la circulation des eaux de surface au nord du ... serie de flux circulaires et semi-circulaires a petite echelle dans la rPgion du plateau, alors que ... dans la region oceanique, la circulation est qualifiee de courant fort du nord-est. Entre ces courants ... contraires on a trouve un courant de cisaillement dans la region de la pente. Les mesures directes du ... Paper Title: Surface water circulation in krill fishing areas near the South Shetland Islands ... deployed in shelf and oceanic waters to the north of the South Shetland Islands. Each buoy was deployed ... sluggish southwest current with a series of small-scale circular and semi-circular flows in the shelf ... region, whereas the circulation in the oceanic region was described as the strong northeast current ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
-
Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
pas adequates dans le cas des poissons des glaces de l'Antarctique, des Notothenia· gibberifrons et ... des poissons des glaces de la Mer de scotia; les raisons principales etant : l'utilisation d'un ... materiau lourd dans leur construction, le choix inapproprie de la taille du maillage, et certains aspects ... que la taille de maillage optimale de ce cuI de chalut pour la selection des poissons des glaces de ... . It was found that the selectivity properties of twine codends are unsatisfactory in the case of ... used in fishing for them requires further research. It should first of all cover twine codends with a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Author(s): Zaucha, J.
-
Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
le present document, les auteurs analysent la composition du regime alimentaire du poisson des ... glaces (Champsocephalus gunizaui) capture dans la sous-zone 48.3 de la CCAMLR B la fin de I'ete, de ... (Q%). Le krill (Euphausia superba) etait la principale source d'alimentation autour de la Georgie du Sud ... et des ilots Shag pendant la periode etudiee, suivi de l'amphipode hyperiid Theinisto gaudichaudii ... Paper Title: Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from ... mackerel icefish (Champsocephalus gunnari) caught in CCAMLR Subarea 48.3 in late summer from 1994 to 1997 ... Georgia and Shag Rocks in the period investigated, except in 1994, when the order of importance of these ... two species in the diet of C. gunnari was reversed. The consumption of other prey items such as mysids ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff
-
Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
and Centro de Investigación en Ecosistemas de la Patagonia (CIEP) Coyhaique, Chile R. Castro and L.J ... in the Magellan region. Résumé Description d'une nouvelle technique de pêche, adaptée de la pêcherie artisanale ... chilienne de type "trotline" visant la légine australe (Dissostichus eleginoides). Ce système artisanal ... ). Cette technique de pêche a été évaluée pendant la période de septembre à décembre 2006 pour déterminer ... Paper Title: Significant conservation benefits obtained from the use of a new fishing gear in the ... artisanal trotline fishery for Patagonian toothfish (Dissostichus eleginoides) in Chile is described. The ... then compared with similar data obtained in 2002 in the same fleet in the same fishing grounds prior to ... the implementation of the modification. The number of seabirds killed in 2002 was 1 542 compared to ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Author(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
-
Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
. Resume Lors d'une campagne d'evaluation a la palangre de fond qui s'est deroulee du 22 octobre au ler ... antarctique @anc Meteor) et dans la region de la CCAMLR (bancs Shona et Spiess, pente occidentale de 1'Ele ... perpendiculairement aux isobathes, jusqufB 1 500 B 2 000 m de profondeur. Dans les captures, la legine australe ... (Dissostichus eleginoides) dominait, en nombre, avec 2 822 individus captures (soit 83% de la capture totale ... Paper Title: Results of a longline survey on seamounts in the southeast Atlantic and in Subarea ... Antarctic Polar Front (Meteor Bank) and in the CCAMLR region (Shona and Spiess seamounts, the western slope ... the isobaths and in depths down to 1 500-2 000 m. Numerically, catches were dominated by Patagonian ... substantially in relation to seabed topography, species composition of catches, and relative abundance and size ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Author(s): López Abellán, L.J. and J.F. González Jiménez
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
reste jour et nuit proche de la surface. En ce qui concerne la taille du corps et la maturite du krill ... quelques cas de juveniles (longueur modale, 21 mm). Par contre, dans les secteurs d'alimentation se ... . Les raisons pour lesquelles les otaries choisissent les secteurs d'alimentation eloignes de la cote ... , piu tot que cotiers, sont examinees. Pe310Me B HaqaJIe SIHBapSI 1990/91 r.C 60pTa cY,l(Ha BeJIOCb ... Paper Title: Differences in distribution and population structure of krill (Euphausia superba ... in inshore regions where krill frequently occurred but higher density areas of krill (~250 g/m 2 ... ) were rather limited. In contrast, fur seal foraging areas were found in offshore regions where krill ... occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of higher densities ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
-
Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
season around South Georgia (Japan Deep Sea Trawlers Association, 2004). Résumé Lors de la réunion du ... Groupe de travail sur le contrôle et la gestion de l’écosystème (WG-EMM) qui s’est déroulée en 2004 ... à Sienne (Italie), le Royaume-Uni a fait un compte rendu sur la capture accidentelle des otaries ... (Arctocephalus gazella) dans la pêcherie de krill des environs de la Géorgie du Sud et sur la mise au point et ... Paper Title: Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3 ... (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the ... avoid fur seal deaths in the fishery. WG-EMM requested that the UK provide further details of the ... seal entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew