Résultats de la recherche
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Estimating krill recruitment and its variability
recruits in a population sampled by a net haul survey. Preliminary results from a series of five net haul ... were available in a form suitable for the method. The required data are the haul-by-haul densities by ... ), taking the second group with mean length in the range 30 to 38 mm as age class 2, are: Number of ... la Mare 10 9 8 7 6 h Y .M 5 a 4 3 2 1 0 0 10 20 30 40 50 60 70 Length ... krill. 0 10 20 30 40 50 60 Length class (mm) Figure 2: Fit of a mixture distribution to the density ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Auteur(s): de la Mare, W.K
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Environment–krill relations in the South Georgia marine ecosystem
appear to dominate the dynamics. There are, however, few ecological time series available to assess this ... study, time series of krill abundance (CPUE) indices were derived from Soviet fishing operations in the ... CCAMLR Science, Vol. 3 (1996): 13-30 ENVIRONMENT-KRILL ... que se supone puede ser un indice de utilidad en algunas regiones. Las asociaciones con la posicion ... del borde de hielo y 10s componentes climaticos solo demostraron ser fuertes en 10s aiios en que se ... -AT indices were calculated between 50"s and 60"s at 30°W and 40°W, while the M-AT indices were ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Auteur(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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WG-SAM-10
and T. Ichii (Japan) WG-SAM-10/14 Preliminary reports on abundance and biological information on ... and T. Ichii (Japan) WG-SAM-10/15 Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by ... . Taki, M. Kiyota, T. Ichii and T. Iwami (Japan) WG-SAM-10/17 Analysis of observer coverage for Japanese ... krill fishing vessels T. Okuda, M. Kiyota and H. Okamura (Japan) WG-SAM-10/18 A bathymetric data ...
Meeting
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Scientific Abstracts 2000
(English). Finfishing in the Southern Ocean began more than 30 years ago at South Georgia and the ... graphical form, much of the information collected and serves as a complement to the final report submitted ... pp. (English, unpublished). WG-EMM-00/30 A proposal to subdivide CCAMLR Statistical Division 58.4.1 ... Station (BCAA) on King George Island and at T/N Ruperto Elichiribehety Antarctic Scientific Station (ECARE ...
Document : Site Section: Publications
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
profundidad. Las bolsas de malla con rocas de 8.5 kg podrían ser sustituidas por pesos de acero de 5 kg de ... hook line are tied together to form a continuous line, and weights are tied to the join in the centre ... fishing line), which took 30 s to pay out, to provide inde- pendence between the replicates. At the end ... . The exact water entry time (nearest second) was recorded for each device. On retrieval, data from ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Auteur(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Using ecosystem monitoring data to detect impacts
referencia. La probabilidad de que ocurra un error Tipo I o Tipo II con estos métodos puede ser evaluada ... either in the form of a ‘shift’, a sudden change to the parameters specified in the subheading, or a ... . Document WG-EMM-08/30. CCAMLR, Hobart, Australia. Hill et al. 206 Figure 1: (a) Annual fur seal pup ... and Type II error analytically where possible and through simulation using time series based on ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Histopathology of Antarctic krill (Euphausia superba) bearing black spots
this requires further detailed study. Author(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M ...
Meeting Document : WG-EMM-07/29 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu (Japan)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
estimated value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ... catches. Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S. Title: Fishes incidentally caught ...
Meeting Document : WG-EMM-97/72 : Auteur(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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Characteristics of interannual variation in aggregation and diurnal vertical migration of Antarctic krill at South Georgia during winter
): T. Ichii, Y. Mori, P.N. Trathan, K. Mahapatra, M. Okazaki, T. Hayashi and T. Okuda Title ...
Meeting Document : WG-EMM-18/34 : Auteur(s): T. Ichii, Y. Mori, P.N. Trathan, K. Mahapatra, M. Okazaki, T. Hayashi and T. Okuda
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SC-CAMLR-SSP/9
obtenido con el metodo tradicional. Este metodo iterativo resulta ser una herramienta de alternativa ... limitantes de la CLE radica en que esta no puede ser empleada para aplicarse a distribuciones de longitud de ... mas estricto del impacto de la actividad extractiva, situaci6n que puede inc1uso ser casi instantanea ... correspondiente lectura de edad, las que deberan ser estimadas con la clave longitud-edad previamente construida ...
Document : Site Section: Publications