Résultats de la recherche

1. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

   Paper Title:  Fishing ground selection in the Antarctic krill fishery: trends in patterns across ... contributors to the total catch. A recent shift in operational timing towards later months within fishing ... seasons was observed in Subarea 48.1 (December–February to March–May). However, operational timing has ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... to accommodate possible developments in fishing techniques. Résumé Les tendances de la sélection ... t U ni on , R us si a, U kr ai ne a nd U SA ) ac ro ss fi sh in g se as on s ... des lieux de pêche sont établies au moyen des données STATLANT et des données à échelle précise de la ... pélagiques comprises, il est apparu qu’un tiers seulement avaient contribué de manière significative à la ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Auteur(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

2. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

   Paper Title:  CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their ... possible utility for evaluation of relative changes in krill biomass Abstract / Description:  Key catch-per ... -unit-effort (CPUE) indices used in Soviet krill fishery statistics, as well as the main sources of data ... fluctuations in haul duration due to the different fishing strategies used when targeting krill intended for ... er d ay a gg re ga te d b y ve ss el ty pe d iv id ed b y th e nu m be r of ... ve ss el ty pe d iv id ed b y th e nu m be r of h au ls , a nd it s to ta l t ... la ti on o nl y w he n th e nu m be r of h au ls p er v es se l p er d ay w ... ss el ty pe a nd to ta l t ow ti m e w er e ca lc ul at ed . 10 C C s be tw ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

3. Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008

   Paper Title:  Annual changes in species composition and abundance of myctophid fish in the north ... samples collected by scientific observers on board Japanese commercial krill fishing vessels in the area ... 10 myctophid species were identified in the by-catch samples, among which Krefftichthys anderssoni ... ichthyofauna in this area, although this species used to be dominant in the Antarctic coastal waters. In ... on ta in in g ea ch s pe ci es ( ta xa ) to th e to ta l nu m be r o f h au ls c ... 1: O cc ur re nc e of m yc to ph id s pe ci es in b y- ca tc h. R at e of o ... cc ur re nc e is s ho w n as p er ce nt ag e of th e nu m be r of h au ls c ... fish was sorted from a random sub-sample of ca. 50 kg (33.6–75.5 kg) of krill in each haul. Fish ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Auteur(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota

4. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   Paper Title:  Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in ... holotrachys) caught as by-catch in the Patagonian toothfi sh (Dissostichus eleginoides) fishery in Subarea ... less accurate estimates of fish length. Seasonal variations in fish mass with reproductive condition ... in such studies should be representative of the size range consumed by predators. File:  09morley ... eleginoides) de la sous-zone 48.3 a été mesuré et pesé pour déterminer si les otolithes pouvaient être ... macrourids of the genus Macrourus occur in the diet of D. eleginoides (Garcia de la Rosa et al., 1997 ... Otolith and body size relationships in bigeye grenadier, Subarea 48.3 Tabla 2: Comparación de la longitud ... (Macrourus holotrachys) prélevé dans la capture accessoire de la pêcherie de légine australe (Dissostichus ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

5. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   Paper Title:  Defining smaller-scale management units to further develop the ecosystem approach in ... managing large-scale pelagic krill fisheries in Antarctica Abstract / Description:  This paper discusses ... ecosystem but should be sufficiently independent for fishing in that unit not to inadvertently affect ... predators being monitored in other units. The South Atlantic region (Area 48) is used to illustrate how to ... processus pourrait aider à déterminer si la limite de capture risque d’avoir des effets nuisibles sur les ... . Résumé Les auteurs examinent, dans le cadre de la gestion du krill antarctique, les principes et ... , tels que l’océanographie et la structure de la métapopulation des espèces exploitées. Pour intégrer ... ces éléments, il faut concevoir deux types d’unité : l’ «unité d’exploitation», à l’échelle de la ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

6. Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia

   Paper Title:  Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed ... on fine-scale (0.5 o latitude x 1 o longitude) data show that harvesting in the Scotia Sea has been ... mainly in shelf and shelf-break areas on the northern side of the Scotia Arc. Regional analyses reveal ... trawl statistics have been recorded in the South Georgia area. Analyses of these data show marked ... algunas zonas del borde continental y de la plataforma en donde se han obtenido capturas abundantes. Si ... local predator colonies. Resume Les analyses de la repartition de la p@che de krill fondees sur des ... donnees a echelle precise (0.5" de latitude x 1" de longitude) montrent que dans la iner d u Scotia ... , I'exploitation a principalement eu lieu dans les secteurs du plateau et de la bordure du plateau au nord de 1 ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Auteur(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt

7. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   Paper Title:  Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in ... surveys carried out along the Wilkes Land coast from 1986 to 1989 are presented in the paper. The surveys ... involved in the survey with one vessel conducting commercial krill fishing. The whole survey area from the ... account an area to the north of the edge of the continental slope. Each subarea was described in terms of ... HI-IX BeJIO npOMbICeJI KPl-lJISI B KOMMeplleCKOM pe:>KI-IMe. PatioH CbeMKI-I (OT n06epe:>KbSI npl ... tonnes. Resume Les resultats des campagnes d'evaluation de la biomasse de krill (Euphausia superba ... Dana) effectuees le long de la cote de la Terre de Wilkes de 1986 a 1989 sont presentes dans ce ... document. Les campagnes ont tout particulierement porte sur la recherche de concentrations exploitables ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Auteur(s): Dolzhenkov, V.N. and V.P.Timonin

8. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

   Paper Title:  Experimental evaluation of the effectiveness of weighting regimes in reducing ... seabird by-catch in the longline toothfish fishery around South Georgia Abstract / Description:  A series ... of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to examine the ... attached at 40 m intervals on a Spanish-rigged longline. There was a significant reduction in bird ... d'examiner les effets des divers regimes de lestage sur la mortalit6 accidentelle d'oiseaux accroches aux ... palangres visant la legine (Dissostichus spp.). Trois regimes sont examines, avec des lests de 4,25,8,5 et ... 12,75 kg fixes B 40 m d'intervalle sur une palangre de type espagnol. La reduction de la mortalit6 des ... note pas de reduction significative si on les remplace par des poids de 12,75 kg. Ainsi, pour reduire ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Auteur(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

9. Results of a hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1 carried out in January to April 1996

   detected were found in the top 80 metres of the water column. Author(s):  Higginbottom, I., de la Mare, W ... Abstract:  In January-March 1996 a hydroacoustic survey for Antarctic krill was conducted in ... CCAMLR Division 58.4.1 for the purposes of estimating overall biomass (B0). The krill biomass in the area ... in the west of the survey area 800-1200E than in the 120°-150°E region. The majority of the krill ...

   Meeting Document : WG-EMM-96/28 : Auteur(s): Higginbottom, I., de la Mare, W., Pauly, T., Nicol, S.

10. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

    Paper Title:  Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in ... / Description:  From 1987 to 1989 VNIRO (USSR) conducted six trawl and acoustic surveys in the area to the north ... inter-annual variability in distribution, density and biomass of the most abundant species of myctophids ... , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... . Interannual variability of E. carlsbergi biomass in the area was also observed. Resume De 1987 a 1989 ... , VNIRO (URSS) a mene six chalutages et campagnes acoustiques dans la region au nord de l'ile de la ... Georgie du Sud, entre 49 et 54°S et 25 et 400W. Cette region est situee a l'interieur de la zone ... frontale polaire dans laquelle les poissons mesopelagiques de la famille des Myctophidae se rencontrent le ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Auteur(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky

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