Résultats de la recherche

1. Determination of Antarctic krill acoustic back-scattering cross-section

   Paper Title:  Determination of Antarctic krill acoustic back-scattering cross-section Abstract ... -section of back-scattering of krill. The target strength can be determined in situ by measuring the echo ... determine the acoustic cross-section of the back-scattering of krill. By experiments, the authors have ... obtained the dependence of the acoustic section of back-scattering of krill on its length at a frequency of ... KRILL ACOUSTIC BACK-SCATTERING CROSS-SECTION V.A. Protaschuk and T.A. Lukashova (U.S.S.R.) Abstract ... -section of back-scattering of krill. The target strength can be determined in situ by measuring the echo ... determine the acoustic cross-section of the back-scattering of krill. By experiments, the author~ have ... obtained the dependence of the acoustic section of back-scattering of krill on its length at a frequency ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Auteur(s): Protaschuk, V.A. and T.A. Lukashova

2. Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise

   Paper Title:  Interaction of marine mammals with the longline fishery around the Kerguelen Islands ... (Division 58.5.1) during the 1995/96 cruise Abstract / Description:  The only interaction observed between ... interaction occurred, as against 2.2 % of fish lost from the hooks during line hauling. File ... INTERACTION OF MARINE MAMMALS WITH THE LONGLINE FISHERY AROUND THE KERGUELEN ISLANDS (DIVISION 58.5.1 ... , France Abstract The only interaction observed between longliners fishing for Patagonian tootl~fish ... 0.75 % of toothfish during the longline sets in which interaction occurred, as against 2.2 % of fish ... palangres oc une interaction a et6 relevee, contre 2.2 % de dCcrochees avant la mise a bord pour ces m6mes ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Auteur(s): Capdeville, D

3. Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987

   Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August ... THE TERRITORY OF HEARD AND MCDONALD ISLANDS, MAY-AUGUST, 1987 V.V. Gherasimchook, V.N.- Brodin, A.V ... TERRITORY OF HEARD AND MCDONALD ISLANDS, MAY-AUGUST, 1987 Annotation This is a brief report on the ... May until 27 June and the second from 24 July until 2 August. The Soviet Union was represented by 12 ... . From 26 July to 1 August 19 bottom trawls were made and this enabled the boundaries of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Auteur(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba

4. Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003

   Kerguelen Islands, 2001–2003 Abstract / Description:  The legal Patagonian toothfish (Dissostichus ... Islands (Subarea 58.6 and Division 58.5.1 respectively) killed 26 668 seabirds between September 2001 and ... August 2003. Overall, the white-chinned petrel (Procellaria aequinoctialis) was the most frequently ... September 2001 and August 2003. Overall, the white-chinned petrel (Procellaria aequinoctialis) was the most ... 426 726 hooks) deployed from 1 September 2001 to 31 August 2003. A total of 26 668 seabirds were ... 2001/02. As for the white-chinned petrel, the interaction between area and season was signifi cant ... interaction between season and moon brightness. In 2001/02, the by-catch of grey petrels varied with set ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Auteur(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol

5. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   1989–1991 and 1999–2001 Abstract / Description:  Monitoring of sea-surface temperatures (SSTs) in ... . However, it dropped to 39 766 tonnes in 2000/01. The SST maps for 1999–2001 showed a prominent advection ... –FEBRUARY 1989–1991 AND 1999–2001 G.P. Vanyushin VNIRO, 17a V. Krasnoselskaya Moscow 107140, Russia Email ... tonnes in 1990/91. However, it dropped to 39 766 tonnes in 2000/01. The SST maps for 1999–2001 showed ... de 1999–2001 indiquent une advection importante des eaux de la mer de Weddell au nord-ouest de la ... 2000/01 г. Карты ТПМ за 1999–2001 гг. показывают заметную адвекцию вод моря Уэдделла к северо-западу ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P

6. Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies

   pods were involved in 81.3% of the interactions. Significant variations of interaction rates with ... pods were involved in 81.3% of the interactions. Significant variations of interaction rates with ... Hofman, 1999). Among such conflicts, depredation, which is defined as an operational interaction and ... differences in the level of interaction with killer and sperm whales between fishing vessels (Hucke- Gaete et ... with fishing ves- sels and possible differences in interaction levels between pods; (iii) to assess ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Auteur(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet

7. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   with an average line length of 7 655 hooks in the 2000, 2001 and 2002 seasons. Fishing depth in these ... vessels in 2001 and 11 of 15 vessels in 2002 were analysed (Table 1). For the purpose of this study an ... ‘interaction’ was defi ned as the presence of whales in the vicinity of a longline vessel. The reason for ... fi shery locations For the 2000, 2001 and 2002 seasons the mid- positions of all sets, defi ned as ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Auteur(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

8. Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels

   present in the vicinity of the longlines, incidental seabird mortality). Interaction and depredation ... interaction between marine mammals and the fi shery is defi ned as an event during which marine mammals ... of interaction with killer or sperm whales for a given fi shing sector was expressed as the ratio ... interaction and depredation levels Sperm whales were commonly encountered interacting with the fi shery ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Auteur(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel

9. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   qu'aucune interaction n'a été relevée sur 153 (84%) des poses effectivement surveillées, et que le mode et ... characterise and quantify the interaction of marine mammals and the fi shery on a spatial and temporal basis ... , as well as to identify interaction ‘hotspots’ by overlapping geo- referenced hauls with marine ... mammal sightings and interaction locations. Results and discussion Marine mammal species observed ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Auteur(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

10. Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia

    lines. The main line was subdivided into four sections by marker buoys. Each section consisted of 75 ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Auteur(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

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