Résultats de la recherche
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Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000
frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ... capitus was 11.9% and 1.3 and by parasitic copepods Eubrachiella antarctica- 37% and 3. Author(s): V.L ...
Meeting Document : WG-FSA-00/20 : Auteur(s): V.L. Senioukov (Russia)
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Effect of a shore-based sampling program on Notothenia coriiceps populations
two close but not previously sampled zones (sites 2 and 3). The fish were caught with trammel nets ... ) and 3 (x=31.8 cm) exhibited no significant differences in mean length. They were significantly larger ...
Meeting Document : WG-FSA-99/24 : Auteur(s): R. Casaux and E. Barrera-Oro (Argentina)
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A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998
in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... population. Unlike the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute ...
Meeting Document : WG-FSA-98/54 : Auteur(s): A. Constable and D. Williams (Australia)
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Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru
mean total length and mean density were 43.5mm and 1.0562gcm-3, respectively in 2000 survey, and were ... 41.7mm and 1.0720gcm-3 in 2005 survey. The corresponding sound-speed contrasts of mean total length ...
Meeting Document : WG-EMM-05/36 : Auteur(s): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
Database contains data from 11 sites, all within the Area 48 of which there are 3 sites that have data form ... more than 3 years, these are: Beached Marine Debris: Chile (Cape Shirreff, Livingston Island, South ...
Meeting Document : SC-CAMLR-XXII/BG/25 : Auteur(s): Secretariat
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Improvements to the multiple-frequency method for in situ target strength measurements
) more precisely determining the relative three-dimensional (3-D) locations (x, y, and z) and angular ... orientations (pan and tilt) of the transducers and thus the positional transformation; and 3) increasing the ...
Meeting Document : WG-EMM-99/38 : Auteur(s): D.A. Demer (USA) and M.A. Soule (South Africa)
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Mortalidad incidental de aves en la pesqueria de Dissostichus eleginoides en el Area 48.3 (temporada 1995)
(8%), Diomedea melanophris (4%)) Diomedea epomophora (3%) y Diomedea exulans (0,3%). También se ... lances fueron nocturnos) 3) el uso de las lineas espantapájaros y 4) el tamaño de los anzuelos, son ...
Meeting Document : WG-FSA-95/42 : Auteur(s): Rubilar, P.S., Moreno, C.A., Benzaquen, L., Marschoff, E.
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Implementing Article II of the CAMLR Convention
, paragraph 3 of the Convention are met. Further, the language of Article IX(2)(g) makes clear that area ... support a more effective implementation of Article II(3). This paper has also been submitted by ASOC in ...
Meeting Document : CCAMLR-XXXIV/BG/25 : Auteur(s): Submitted by ASOC
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Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001
during the past years (between 198 and 230 krill 1000 m-3, i.e. between 40 and 46 m-2 or 11.3 g m-2). The ... absolute index was RI1 = 131.4 * 1000 m-3, which is among the highest values for the past 20 years. The ...
Meeting Document : WG-EMM-01/10 : Auteur(s): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)
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Importance of myctophid fish distributions for formation of foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
larger in size; and (3) Myctophid fish occurred within the predators' maximum diving range at night ... . Considering that overnight foraging was always made in the offshore/slope regions, (3) is regarded as the most ...
Meeting Document : WG-EMM-95/87 : Auteur(s): Bengtson, J.L., Kawaguchi, S., Jansen, J.K., Takao, T., Meyer, W.R., Baba, N., Hiruki, L.M., Boveng, P., Cameron, M.F., Ogishima, T., Ichii, T., Naganobu, M.