Resultados de la búsqueda
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
Paper Title: Catch per unit effort and proportional recruitment indices from Japanese krill ... commercial krill trawlers. Proportional recruitment rates calculated from fisheries data were similar to ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... EFFORT AND PROPORTIONAL RECRUITMENT INDICES FROM JAPANESE KRILL FISHERY DATA IN SUBAREA 48.1 S ... commercial krill trawlers. Proportional recruitment rates calculated from fisheries data were similar to ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... chalutiers industriels japonais de krill. Les taux de recrutement proportionnel calcules d'aprgs les donnees ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Autor(es): Kawaguchi, S., T. Ichii and M. Naganobu
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
Paper Title: Size and density of krill layers fished by a Japanese trawler in the waters north of ... Livingston Island in January 1988 Abstract / Description: The size and density of fishable krill layers in ... were 3.25 km, 13.3 m and 228.0 g wet weight/m 2, respectively. The krill layers fished by the trawler ... WG-KRILL-89/6 SIZE AND DENSITY OF KRILL LAYERS FISHED ... . Shimadzu Abstract The size and density of fishable krill layers in the northern waters of Livingston ... wet weightlm2, respectively. The krill layers fished by the trawler during the co-operative survey ... during FIBEX surveys. Resume L'etendue et la densite des couches exploitables de krill dans les eaux ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Autor(es): Endo, Y. and Y. Shimadzu
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
Paper Title: Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3 ... krill fishery around South Georgia, and on mitigation methods that were being developed and deployed to ... seal entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The ... implemented by Japanese vessels during the 2003 krill fishing season around South Georgia (Japan Deep Sea ... (2005): 195–205 195 SEAL MITIGATION MEASURES ON TRAWL VESSELS FISHING FOR KRILL IN CCAMLR SUBAREA ... -catch of fur seals (Arctocephalus gazella) in the krill fi shery around South Georgia, and on ... scientifi c observers recorded mitigation measures for fur seal entanglements on krill vessels fi shing ... krill fi shing season around South Georgia (Japan Deep Sea Trawlers Association, 2004). Résumé Lors ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Autor(es): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Homogeneity of body length composition of Antarctic krill within the commercial zone
Paper Title: Homogeneity of body length composition of Antarctic krill within the commercial zone ... Abstract / Description: The homogeneity of krill (Euphausia superba) length composition in commercial ... between different hauls was most noticeable in areas where krill length frequency compositions were ... WG-KRILL-90/ll REV.l HOMOGENEITY OF BODY LENGTH ... COMPOSITION OF ANTARCTIC KRILL WITHIN THE COMMERCIAL ZONE T.Ichii* Abstract The homogeneity of krill ... de longueurs du krill (Euphausia superba) dans les captures commerciales des chaluts (traits) a ete ... les regions Oll les distributions de frequences de longueurs du krill sont bimodales. Pe310Me ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Autor(es): Ichii, T.
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
, Antarctica, and its overlap with the krill fishery Abstract / Description: The foraging ranges of six female ... when the sea became ice free to the coast. Concentrations of krill, Euphausia superba, which have in ... . Robertson Land Coast (approximately 150 000 pairs) and any future harvest of krill in the region. The ... in the South Shetland and South Orkney Islands and reflects the distance offshore of krill, one of ... BECHERV AISE ISLAND, MAC. ROBERTSON LAND, ANTARCTICA, AND ITS OVERLAP WITH THE KRILL FISHERY K.R ... the sea became ice free to the coast. Concentrations of krill, Euphausia superba, which have in the ... . Robertson Land Coast (approximately 150000 pairs) and any future harvest of krill in the region. The ... birds in the South Shetland and South Orkney Islands and reflects the distance offshore of krill, one ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Autor(es): Kerry, K.R., J.R. Clarke and G.D. Else
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Small scale krill surveys: simulations based on observed euphausiid distributions
Paper Title: Small scale krill surveys: simulations based on observed euphausiid distributions ... norvegica is used to model the effects of krill swarm orientation and shape on the success of two proposed ... that the coefficient of variation (CV) of mean krill density varies inversely with mean density, and is ... WG-KRILL-91/19 SMALL SCALE KRILL SURVEYS: SIMULATIONS ... krill swarm orientation and shape on the success of two proposed survey designs. The simulation ... (cv) of mean krill density varies inversely with mean density, and is lowest for the survey design ... SIBEX krill biomass surveys various systems of survey design and analysis were considered in order to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol
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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 ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... of high krill density observed by scientific surveys, and possible reasons for this mismatch are ... Fishing ground selection in the AntArctic krill Fishery: trends in pAtterns Across yeArs, seAsons And ... 25 years of krill operations in Area 48, patterns of SSMU usage have changed. Three different ... not always match the areas of high krill density observed by scientific surveys, and possible reasons ... ). Dans les 25 années d’opérations de pêche au krill dans la zone 48, on constate une variation dans ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Autor(es): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design
Paper Title: The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design ... Abstract / Description: The design of the CCAMLR-2000 Krill Synoptic Survey (CCAMLR-2000 Survey) is ... krill which are used in models to estimate sustainable yield in Area 48. The survey design includes two ... will take several years and will result in a significant increase in the knowledge of krill length ... KRILL SYNOPTIC SURVEY: A DESCRIPTION OF THE RATIONALE AND DESIGN P.N. Trathan W , J.L. Watkins ... CCAMLR-2000 Krill Synoptic Survey (CCAMLR-2000 Survey) is described. The primary objective of the survey ... was to improve estimates of the pre- exploitation biomass of krill which are used in models to ... and will result in a significant increase in the knowledge of krill length frequencies, biomass and ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Autor(es): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly
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Common fish by-catch species in CCAMLR krill fisheries
-catch in the krill fisheries to appropriate taxonomic levels. The identification sheets are based on the ... krill, T. Iwami and M. Naganobu (Japan), and we are particularly grateful to Prof. Tetsuo Iwami for ... that have occurred as by-catch in the krill fishery, as well as three family-specific keys. It is ... intended to provide a useful resource for observers in the krill fishery and in order to facilitate that ... -catch species in CCAMLR krill fisheries http://www.ccamlr.org/ mailto:ccamlr@ccamlr.org 1 ... Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic krill, T. Iwami ... occurred as by-catch in the krill fishery, as well as three family-specific keys. It is intended to ...
Document : Site Section: Science
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description: Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... migration and aggregation of krill are closely related to its feeding and spawning ecology and avoidance of ... AGGREGATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SCOTIA SEA, USING JAPANESE FISHERY DATA K. Taki ... vertical migration and aggregation of Antarctic krill (Euphausia superba) associated with the daylight ... krill are closely related to its feeding and spawning ecology and avoidance of visual predators ... . Résumé La variation saisonnière de la migration verticale diurne et de la concentration du krill ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Autor(es): Taki, K., T. Hayashi and M. Naganobu