Résultats de la recherche

1. Do krill and salps compete? Contrary evidence from the krill fisheries

   Paper Title:  Do krill and salps compete? Contrary evidence from the krill fisheries Abstract ... / Description:  Salp by-catch and krill discolouration ('green' krill) caused by active feeding on ... phytoplankton were analysed using logbook data from Japanese krill trawlers operating near the Antarctic ... presence of green krill were analysed. No relationship between salp density and the proportion of green ... XBneHHfi. Resumen Se analizo la captura secundaria de salpas y la descoloracion del kril (kril verde ... kril japoneses que faenaron cerca de la Peninsula Antirtica. Se estudio la variabilidad interanual y ... estacional de la ocurrencia, duracion e intensidad de las proliferaciones de salpas y la presencia de kril ... verde. Cuando las capturas incluyeron simultaneamente la presencia de salpas y de kril, no se observo ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Auteur(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

2. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   Paper Title:  Maximum entropy reconstructions of krill distribution and estimates of krill density ... Entropy (MaxEnt) reconstructions of krill distribution and estimates of mean krill density within two ... . Krill densities had previously been determined at approximately 0.5 km intervals along each of the ten ... uses an iterative Bayesian approach to infer the most probable krill density for each of the 32 000 0.5 ... distribución de kril y estimaciones de la densidad promedio de kril en dos áreas de estudio (rectángulos de 80 ... en ambos rectángulos. La densidad de kril había sido estimada previamente cada ≈0,5 km, a lo largo ... más probable de kril para cada una de las 32 000 cuadrículas de 0,5 × 0,5 km de cada rectángulo ... pesar de algunas diferencias regionales e interanuales de gran magnitud en la densidad promedio de kril ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Auteur(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

3. Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer

   Paper Title:  Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ... sampling surveys for krill were conducted in the krill fishing ground north of the South Shetland Islands ... of krill were observed. The survey area was divided into four zones: oceanic, slope frontal, neritic ... and nearshore zones. The mean density of krill was low in the oceanic zone (8.5 g/m 2), intermediate ... del kril. 1. IN1RODUCTION The Antarctic Peninsula region is known as a region rich in krill and ... se realizaron prospecciones acusticas y de muestreo mediante redes en la zona de pesca de kril al ... cuatro zonas: oceanica, talud frontal, neritica y cercana a la costa. La densidad media del kril fue ... , 10 que sugiere que la convergencia hidrodimimica puede ser la causa de que el kril se acumule en ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu

4. The use of predator-derived krill length-frequency distributions to calculate krill target strength

   Paper Title:  The use of predator-derived krill length-frequency distributions to calculate krill ... target strength Abstract / Description:  The relationship between krill abundance and predator ... krill sampled from the diet of predators to provide a length-frequency distribution of krill at times ... , i.e during logistic/resupply operations. This will allow a robust estimate of krill abundance to be ... dlPvaluation scientifiques menkes ?I partir de navires. Resumen La relacion entre la abundancia de kril y ... utilizando el kril rnuestreado de la dieta de 10s depredadores cuando el uso de sistemas acusticos ... metodo permitirti calcular una estimaci6n fidedigna de la abundancia de kril a partir de 10s datos ... acusticos. La variacihn de la distribuci6n de la frecuencia de tallas de kril observada en u n periodo de ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Auteur(s): Reid, K. and A.S. Brierley

5. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   Paper Title:  Analysis of variability of krill size and fish by-catch in the Japanese krill ... size of scientific observer data collected on Antarctic krill commercial fishing vessels, the ... . Observer datasets from the Japanese krill fishery from 1995 to 2008 were analysed using a hierarchical ... from fishery process as observation error. In both krill length and by-catch fish number, the ... dynamics and spatial distribution of Antarctic krill (Euphausia superba), stock abundance estimates from ... change on krill recruitment variability, and agreed that a full review of the influence of recruit- ment ... continuation of fishing activity while minimising the threats to krill population and their predators, it is ... VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN THE JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Auteur(s): Okuda, T. and M. Kiyota

6. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   Paper Title:  Intra-annual variability in the density of Antarctic krill (Euphausia superba) at ... ‘annual’ estimates of krill density Abstract / Description:  Upward-looking acoustic Doppler current ... of South Georgia between 14 October 2002 and 29 December 2005 to measure density of Antarctic krill ... and environmental parameters continuously. A distinct seasonal pattern in krill density, recurring ... de kril antártico y los parámetros ambientales, se utilizaron perfi ladores de corriente ... diciembre de 2005. Se pudo detectar una pauta estacional clara en la densidad de kril que se repitió ... diferencia entre las estimaciones de la densidad de kril a partir de los instrumentos fi jos y las derivadas ... de las prospecciones estándar de kril efectuadas por barcos aproximadamente en los mismos períodos ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Auteur(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

7. 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 ... distribución de kril en los caladeros de pesca. Keywords: Antarctic krill, catch per unit effort (CPUE ... esfuerzo (CPUE) utilizados en las estadísticas de la pesca de kril de la Unión Soviética, así como las ... consumo humano, como harina de kril, o kril congelado. El promedio diario de CVDF y de CHT calculados ... captura y el tiempo de arrastre revela homogeneidad en la distribución de kril. Se examina la utilidad ...

   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

8. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   Paper Title:  Further computations of the consequences of setting the annual krill catch limit to ... a fixed fraction of the estimate of krill biomass from a survey Abstract / Description:  Butterworth ... relate potential krill yield to a pre-exploitation survey estimate of krill biomass. In this paper, the ... Meetings of the Working Group on Krill (WG-Krill). The most important of these extensions is integration ... indicadas en la Tercera y Cuarta reunion del Grupo de Trabajo del Kril (WG-Krill). La modificacion mas ... reproductora de kril descienda por debajo de proporciones determinadas de F P . Keywords: krill, catch ... potencial de kril con una estimacion de biomasa de kril derivada de una prospecci6n previa a la ... THE CONSEQUENCES OF SETTING THE ANNUAL KRILL CATCH LIMIT TO A FIXED FRACTION OF THE ESTIMATE OF ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Auteur(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

9. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   Paper Title:  Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a ... krill abundance index Abstract / Description:  Haul-by-haul logbook catch and effort data from the ... Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... . The results strongly suggest that the krill fishery in the South Georgia area is operating at a ... pesquería japonesa de kril durante las temporadas de pesca 1980/81 a 2003/04. Para varias defi niciones del ... kril en el área de Georgia del Sur está operando a un nivel crítico de la disponibilidad de kril que ... . 12 (2005): 1–28 ANALYSIS OF TRENDS IN JAPANESE KRILL FISHERY CPUE DATA, AND ITS POSSIBLE USE AS A ... KRILL ABUNDANCE INDEX S. Kawaguchi , S. Candy, S. Nicol Australian Antarctic Division Department of ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

10. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

    Paper Title:  Observations of fishing operations on a krill trawler and distributional behaviour ... of krill off Wilkes Land during the 1985/86 season Abstract / Description:  Japanese krill fishing ... OPERATIONS ON A KRILL TRAWLER AND DISTRIBUTIONAL BEHAVIOUR OF KRILL OFF WILKES LAND DURING THE 1985/86 ... SEASON T. Ichii (Japan) Abstract Japanese krill fishing operations were observed on board a ... krill japonaises ont ete observees a bord d'un navire commercial et les operations proprement dites ... de differents navires. Resumen Se observaron operaciones pesqueras de krill japonesas a bordo ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Auteur(s): Ichii, T.

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