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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... ". The 4-5 year periodicity of "salp years" over the past fifteen years is discussed with ... regimes identified here as "cope pod years", "salp years" and "transition periods ... respect to the Antarctic Circumpolar Wave (ACW). Author(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V ...
Meeting Document : WG-EMM-98/50 : Автор(ы): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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Ecosystem modelling for the Antarctic krill fishery
pilot study Ecopath with Ecosim 4.0 is being used to develop two mass-balance models of the Antarctic ... ecosystem, one for CCAMLR area 48.1 and another for areas 48.2 and 48.3 combined. Organisms in the system ... were combined into groups (of one or more species) on the basis of their feeding behavior, growth rate ... two. Although this modeling tool has some limitations and several assumptions, the construction of ...
Meeting Document : WG-EMM-01/65 : Автор(ы): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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Development of the krill stock in the elephant island region during the 1996/97 season
one order of magnitude lower than in the salp bloom years 1992/93 and 1993/94. Author(s): Siegel, V ... was much higher than in previous years. The krill stock was dominated by length classes around 35 mm ... , representing age group 2+ and the year-class 1994/95 (proportional recruitment R2 = 0.85). The year-class 1995 ... /96, the present juvenile age group 1 +, does not repeat the very successful recruitment of the ...
Meeting Document : WG-EMM-97/16 : Автор(ы): Siegel, V.
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Estimating the biodiversity of the shelf and oceanic zone of the d’Urville Sea (East Antarctica) for ecoregionalisation using the CEAMARC (Collaborative East Antarctic Marine Census) CAML surveys
separating species assemblages and by the presence of an eddy (62°- 64°S, 138-140°E). Two of the fronts, the ... , adequacy and representativeness (CAR). The Dumont d’Urville Sea area, including the Mertz Polynya, is one ... of the areas identified in the proposal (140-150°E from the coast to 60°S). This area has been ... the neritic and oceanic zone. It is also important to note that it is on the slope area that two ...
Meeting Document : WS-MPA-11/07 : Автор(ы): P. Koubbi (France), G. Hosie, A. Constable, B. Raymond (Australia), M. Moteki (Japan), N. Améziane, R. Causse (France), V. Fuentes (Spain), K. Heerah, F. Penot, D. Vincent, A. Ancel, C.A. Bost, M. Eléaume (France), D. Lindsay (Japan), M. Lindsay (Australi
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
observed during the warmer and one peak during the colder epoch. Author(s): Delegation of USSR Title ... E.superba between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks are ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Автор(ы): Delegation of USSR
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Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea
items in the squid039;s diet were the myctophid fishes Krefftichthys anderssoni and Electrona ... Abstract: Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid ... of the Antarctic oceanic ecosystem. Author(s): Delegation of United Kingdom Title: Trophic ...
Meeting Document : SC-CAMLR-XI/BG/11 : Автор(ы): Delegation of United Kingdom
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Factors influencing Antarctic krill distribution in the South Shetlands
chance of larvae039;s being transported to their nursery ground. Based on above mentioned factors, we ... . Hence, higher diatom biomass may be one of factors forming krill concentrations in the inshore and ... (s): T. Ichii, H. Ishii and M. Naganobu (Japan) Title: Factors influencing Antarctic krill ...
Meeting Document : WG-KRILL-93/38 : Автор(ы): T. Ichii, H. Ishii and M. Naganobu (Japan)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
setting operations and all but one during April, giving an average mortality rate of 0.018 birds/1000 ... hooks, and 0.099 birds/1000 observed hooks. Mortalities consisted of nine white-chinned petrels, two ... black-browed albatrosses and one unidentifiable bird caught on hooks; and one giant petrel killed flying ... observed to dive on only one night. Live birds were observed to become caught on hooks during hauling on 23 ...
Meeting Document : WG-FSA-97/09 : Автор(ы): Ashford, J.R., Croxall, J.P.
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REPORT ON A RANDOM STRATIFIED TRAWL SURVEY TO ESTIMATE DISTRIBUTION AND ABUNDANCE OF DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHALUS GUNNARI IN THE HEARD ISLAND REGION (DIVISION 58.5.2) FOR 2008 AND 2009
average of the previous three years when there has been a stable survey design. Author(s): G.B. Nowara ... generally reduced from the previous year’s survey, with the catch of toothfish being one third of that for ... of mackerel icefish and macrourids were similar to the previous RSTS. One of the most notable ... the previous year and those of grey rock cod, unicorn icefish and skate species down by half. Catches ...
Meeting Document : WG-FSA-09/34 : Автор(ы): G.B. Nowara (Australia)
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Hydrometeorological condition features in South Orkneys subarea in February–March 1996
of 1996) over the average for many years one and predominance of the meridional transfer over the ... zonal one. There are stated the negative anomalies of the thermochaline characteristics in the subarea ... 48.02. The presence of Doubling Anticyclonic Current is revealed near the South Orkneys. Author(s ...
Meeting Document : WG-EMM-96/35 : Автор(ы): Polischuk, M.I., Shnar, V.N.
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