Search results
-
Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
water from the Pacific Ocean. A series of fronts form which are collectively referred to as the Weddell ... Scotia Sea water by a zone of varied width (10 to 100 km) of water which can best be considered as ... , cold polar waters from the Weddell Sea meet warmer circumpolar water from the Pacific Ocean. A series ... Confluence region the Weddell Gyre water is separated from the Pacific or Scotia Sea water by a zone of ... de Scotia par une zone d"eau de largeur variee (10 a 100 km) que I'on peut considerer comme une eau ... continentale marginale dont I'advection dans la region a lieu de long de I'extreme bordure occidentale du ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Author(s): Gordon, A.L.
-
Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
: estimation of krill (Euphausia superba Dana) – biomass Abstract / Description: A large-scale acoustic survey ... . Murphy, I. Everson and A. Murray*· Abstract A large-scale acoustic survey of zooplankton stocks in ... importance of careful planning of acoustic surveys. Resume Une campagne d'evaluation acoustique a grande ... echelle des stocks de zooplancton s'est deroulee dans les eaux adjacentes a la Georgie du Sud en ... de l'aire de 155 786 km2 a ete estimee a 1,8225 x 106 tonnes (coefficient de variation = 9,5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray
-
Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)
/ Description: Southern elephant seal, Miroung a leonina, populations at Península Valdés (Patagonia) and 25 ... intrinsic population growth rate is positive. In 1982, at Stranger Point, a sharp decrease of the female ... both places, the intrinsic population growth rate is positive. In 1982, at Stranger Point, a sharp ... these populations. Les populations d'elephants de mer du Sud, Mirounga leonina, a Peninsula Valdes ... a 1987. Deux object ifs principaux ont ete consideres : les caracteristiques de la venue a terre ... et les tendances de la population feme He. A ces deux endroits, le taux intrinseque de croissance ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Author(s): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli
-
Validation of sink rates of longlines measured using two different methods
behind the vessel, i.e. out of the observer’s sight, when they reached the target depth. Bottles had a ... measure sink rates to depths of more than 2 m down to the seabed. A major advantage of the TDRs is the ... they reached the target depth. Bottles had a high failure rate (60%) due to string becoming entangled ... seabed. A major advantage of the TDRs is the archival nature of the data collected. Résumé La vitesse ... d’immersion des palangres à lest intégré (lignes à lest de plomb intégré de 50 g.m–1 dans deux fi ls de la ... ligne de fond – ou, en anglais, IW-50) a été mesurée au cours d’opérations de pêche commerciale par ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson
-
An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
Dissostichus spp. fishery on BANZARE Bank (CCAMLR Division 58.4.3b) was based. This paper presents a summary of ... biological data submitted by scientific observers on board vessels in the fishery. Results of a Leslie ... Dissostichus spp. fishery on BANZARE Bank (CCAMLR Division 58.4.3b) was based. This paper presents a summary ... of biological data submitted by scientific observers on board vessels in the fishery. Results of a ... ). Cet article présente un résumé des données de capture et d'effort de pêche à échelle précise détenues ... capture et d'effort de pêche, mettent en évidence un déclin de la légine à l'échelle des lieux de pêche ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at night. In ... , tending to be at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at ... secteurs d'alimentation de certains predateurs de krill (manchots et femeUes d'otaries) a proximite de l ... "ile Seal, des suivis ont ete effectues a bord de navires debut janvier 1991. Les secteurs ... (d'environ 2 a 3 km de long) et de densites elevees (~250 g/m2). Dans les secteurs d'alimentation cotiers ...
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
-
Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
considered in the paper. A distinct pattern of daily vertical migrations of C. gunnari was observed on the ... may be used for clarification of survey techniques used in stock assessment. For a number of years ... . gunnari as well as from observations on fish feeding is also considered in the paper. A distinct pattern ... used in stock assessment. For a number of years scientists of AtlantNIRO have been conducting trawl ... variation de la biomasse du poisson des glaces (Champsocephalus gunnari) calculee a partir des donnees des ... de peche est analysee en fonction de l'heure a laquelle elle a ete realisee. 11 est tenu compte a la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
-
Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
together. An extensive photo-identifi cation effort, primarily focussing on killer whales, allowed a total ... of 103 individual whales to be identifi ed. The analysis of photoidentification indicated that a ... together. An extensive photo-identifi cation effort, primarily focussing on killer whales, allowed a total ... of 103 individual whales to be identifi ed. The analysis of photo- identifi cation indicated that a ... (Physeter macrocephalus), les otaries (Arctocephalus spp.) et les opérations de pêche à la palangre ont été ... enregistrées par les observateurs à bord des navires de pêche visant la légine australe (Dissostichus ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Author(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel
-
Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
from 21 November 1988 to 25 March 1989. Although the total catch of the USSR in this season reached a ... that the areas in which the fleet operated overlap a minor part of the foraging zones of krill ... 1989. Although the total catch of the USSR in this season reached a maximum, for the last nine ... in which the fleet operated overlap a minor part of the foraging zones of krill predators. Based on ... fishery does not significantly affect krill-eating seals and birds. Resume Analyse des donnees a une ... , l'intensite de peche totale de l'URSS autour de 1'1le Elephant a ete faible ces neuf dernieres saisons. En ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Author(s): Sushin, V.A. and A.S. Myskov
-
Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
/without food in Subarea 48.3, did not show a consistent pattern from year to year. Likewise, in the four ... surveys by the Dr Eduardo L. Holinberg from 1994 to 1997, high proportions of fish had empty stomachs, a ... . gunnari, as well as of the proportions of stomachs with/without food in Subarea 48.3, did not show a ... to 1997, high proportions of fish had empty stomachs, a phenomenon which could be caused by several ... mar nepeoe A BTopoe MecTa B paqMoHe nATaHKx s a ~ x n n Kptinb (Euphausia superba) a ~ M @ H I I o ... ITATBHMR, TaKMX KBK MH3MA A BEAOB pOAa Thysa~zoessa, X B J l 5 I ~ Q A X C X B ~ X H O ~ ~ aJIb~epHa~llB ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff