Résultats de la recherche

1. A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems

   particular bottom fishing activities multiplied by the consequences of those impacts. The aim of the risk ... fine-scale rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance ... , closed areas around identified VMEs, open and closed management areas, by-catch limits for VME-forming ... multiplied by the consequences of those impacts. The aim of the risk-management framework is to avoid ... rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance. Temporal scales ... around identified VMEs, open and closed management areas, by-catch limits for VME-forming organisms ... Ecosystems (VMEs) was identified as a key issue by the United Nations in 2003 (UNGA, 2003). No standard ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Auteur(s): Martin-Smith, K

2. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   presents a revision of annual consumption of the species by higher predators and provides a brief review of ... catches. This species is eaten by seals, whales and seabirds, the latter being the most reliable source of ... conservative estimate for total annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 ... species by higher predators and provides a brief review of information about the life cycle and ... distribution of the species obtained from research fishing and commercial catches. This species is eaten by ... annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 000 tonnes, with an upper ... February 1994 a research cruise by the British Antarctic Survey (BAS) tracked satellite- tagged predators ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Auteur(s): Rodhouse, P.G

3. Attribtuion of acoustic echoes to squid in the south Atlantic

   by a pelagic trawl near the Antarctic Polar Frontal Zone in CCAMLR Subarea 48.3. This paper describes ... echoes recorded from the part of the water column traversed by the net. The trawl was restricted to a ... , Mavtialia hyadesi, were caught in a single haul made by a pelagic trawl near the Antarctic Polar Frontal ... traversed by the net. The trawl was restricted to a single depth zone which reduced the potential number ... often by predators were not the two commonly fished species in the South Atlantic (Il lex avgentinus ... and Loligo gahi), but a third species, sometimes caught as a by-catch with Illex argent inus , the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

4. Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988

   Sea and adjacent waters, accompanied by regular trawlings with an Isaac-Kidd trawl. The waters off ... in areas of the Atlantic Sector of the Southern Ocean identified for monitoring by CCAMLR. During the ... -disciplinary survey was conducted of the Scotia Sea and adjacent waters, accompanied by regular trawlings with ... identified for monitoring by CCAMLR. During the observation season the zonal drift of waters of the ... penetrated the eastern part of the area from the east and were characterized by surface temperatures ranging ... characterized by high assimilation values. In the photic layer, bacterioplankton production fluctuated between ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Auteur(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky

5. Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3

   Bertalanffy growth parameters obtained independently by three authors were used. Three cases were considered ... M estimated by fishing depth and hook type with different growth parameters although there were ... independently by three authors were used. Three cases were considered: fishing site, fishing depth and hook ... type. It was determined that there were no significant differences in M estimated by fishing depth ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Auteur(s): Moreno, C.A. and P.S. Rubilar

6. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   Antarctic Peninsula region Abstract / Description:  A net sampling survey for krill was carried out by RV ... reached only a factor of 1:1.6. Krill mortality was calculated by linearized catch curve analysis and ... survey for krill was carried out by RV Meteor along the Antarctic Peninsula from 26 December 1989 to 14 ... calculated by linearized catch curve analysis and resulted a rate of Z = 0.88 (1989/90) and Z = 0.96 (1987 ... production. A comprehensive review of the present state of knowledge was undertaken by Miller and Hampton ... (1989) who documented the progress since the report by Everson (1977). On the other hand this review ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.

7. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   degraded by interference noise due to the lack of synchronisation of the acoustic instruments found on some ... the method was demonstrated by applying it to the acoustic data at 38, 70 and 120 kHz collected from a ... utility of the data may be seriously degraded by interference noise due to the lack of synchronisation of ... post-processing software. The utility of the method was demonstrated by applying it to the acoustic ... . The estimated standing stock of krill (B0) derived from the CCAMLR-2000 Survey is still used by the ... , scientific echosounders that are the same or similar to those used by research ves- sels. For example, three ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Auteur(s): Wang, X., J. Zhang and X. Zhao

8. Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)

   Subareas 48.2 and 48.3. During this period catches reported by the Soviet fleet amounted to more than 95 ... % of the total catch. The calculations were based on haul-by-haul data from the Soviet fleet, using a ... seasons within Subareas 48.2 and 48.3. During this period catches reported by the Soviet fl eet amounted ... to more than 95% of the total catch. The calculations were based on haul-by-haul data from the ... resources adopted by CCAMLR. Studies of the effects of krill removal on their stock size and on dependent ... ecosystem approach adopted by CCAMLR (SC-CAMLR, 1993 and 2001; Thomson et al., 2001; Hewitt and Low, 2000 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova

9. Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea

   seasons. Weather and sea-ice regimes varied notably, especially in 2003, which was characterised by ... extensive and persistent sea-ice and strong winds with snowfalls in December. First incubation trips by ... varied notably, especially in 2003, which was characterised by extensive and persistent sea-ice and ... strong winds with snowfalls in December. First incubation trips by females were signifi cantly longer ... chick loss (Muller-Schwarze, 1984). The Adélie penguin breeding cycle is strictly constrained by the ... foraging trips (Irvine et al., 2000). However, the degree to which trips lengthen is con- strained by the ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi

10. Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks

    their exploitation are considered. Using data obtained by the scouting vessel Globus engaged in regular ... survey, followed by processing of the data obtained using diverse methods may be viewed as a better ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Auteur(s): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov

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