Résultats de la recherche
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
data appears doubtful. Secondly, the utility of indices based on the sum of primary and secondary ... data collection is considered. File: 19-Ichii-and-Endo.pdf ... Paper Title: Brief comments on the simulation study made by Professor Butterworth on krill ... questions are raised concerning the simulation study of the Japanese krill fishery carried out by ... is spent on layers, the utility of searching time data appears doubtful. Secondly, the utility of ... before the routine implementation of searching time data collection is considered. Resume Dans ce ... document, trois questions essentielles sont sou levees concernant I'etude par simulation de la pecherie ... -unit-effort (CPUE) data from the Japanese fishery, and suggested that the collection of within ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Auteur(s): Ichii, T. and Y. Endo
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
of data and knowledge and for exploring the consequences of uncertainty. File: 06constable.pdf ... ecosystem for evaluating krill management procedures Abstract / Description: CCAMLR is developing a ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... ., S. Nicol, K. Taki and M. Naganobu. 2004. A conceptual model of the krill fi shery. Document WG-EMM ... abundance of krill. Fish. Oceanogr., 7: 381–390. Murphy, E.J., J.L. Watkins, M.P. Meredith, P. Ward, P.N ... marine ecosystem: Antarctic krill (Euphausia superba). Document WG-EMM-04/50. CCAMLR, Hobart ... conceptualising an element of the ecosystem to account for the varying qualities of data and knowledge and for ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J
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Survey design to estimate krill abundance during FIBEX
krill abundance as well as collection of data on the size, density and distribution of krill swarms. In ... design of the survey was directly related to the subsequent method of data analyses, some main aspects of ... Paper Title: Survey design to estimate krill abundance during FIBEX Abstract / Description: One ... methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... collection of data on the size, density and distribution of krill swarms. In addition, information on ... , density and distribution of krill swarms. The requirements in this field were as follows: 1. Data ... design of the survey was directly related to the subsequent method of data analyses, some main aspects ... la zone d'etude de l'Atlantique sud-ouest est decrite dans ce document. L'echantillonnage a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Auteur(s): Everson, I., I. Hampton and G.M. Jolly
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Genetic variations and population structure of krill from the Prydz Bay region of Antarctic waters
results of this study agree closely with genetic data from other studies on krill in the Atlantic sector ... Paper Title: Genetic variations and population structure of krill from the Prydz Bay region of ... Antarctic waters Abstract / Description: Samples of Antarctic krill E. superba from six locations near ... consistent with the hypothesis that all samples were derived from a single breeding population of krill. The ... of krill. The results of this study agree closely with genetic data from other studies on krill in ... texte integral de ce document est publie sous le titre ci-dessus dans Polar Biology (1986) 6 233-236 ... POPULATION STRUCTURE OF KRILL FROM THE PRYDZ BAY REGION OF ANTARCTIC WATERS C.M. MacDonald, R. Williams ... and M. Adams (Australia) Abstract Samples of Antarctic krill E. superba from six locations near ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 271-273 : Auteur(s): MacDonald, C.M., R. Williams and M. Adams
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
to aid ecosystem-based management (EBM) of Antarctic krill fisheries. It is important to assess ... catch limits, which are currently used to manage Antarctic krill fisheries. The study demonstrates that ... Control of the Antarctic krill fishery Abstract / Description: CCAMLR aims to develop a feedback approach ... –217. Caddy, J.F. and R. Mahon. 1995. Reference points for fisheries management. FAO Fish. Tech. Pap ... A.J. Constable. 2000. Utilising data from ecosystem monitoring for managing fisheries: development ... . (2007), a management procedure (MP) consists of data that provides information on resource status and ... available data), and a controller (the HCRs) which attempts to align the state of the system with ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
comparison between the options, parameter estimates are made using available data, although it is recognised ... Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... catch limit for krill among the SSMUs so as to preclude the inadvertent concentration of catches in a ... obtained in January 2000 (25.7 g m–2 versus 37.7 g m–2). The CEMP and krill survey data are listed here ... with permission from the data collectors. South Georgia South Shetland Islands Year Krill (g m–2 ... ) A1 C1 Krill (g m–2) A2 C1 1987/88 no data no data no data 41.6 2.514 –4.441 1988/89 45.1 5357 no ... no data no data 24.5 2.272 –5.136 89 Allocating krill catch limit among SSMUs in the Scotia Sea ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
(South Shetland Islands), 1988/89 Abstract / Description: This paper analyses fine-scale data from the ... Paper Title: Location and intensity of the Soviet krill fishery in the Elephant Island area ... Soviet krill fishery off Elephant Island (Subarea 48.1) between 59°-62°S and 53°-57°W during the period ... (north of Elephant Island) and start searching for krill concentrations; (ii) krill concentrations are ... . Myskov* Abstract This paper analyses fine-scale data from the Soviet krill fishery off Elephant ... perfodo del 21 de noviembre de 1988 al 25 de marzo de 1989 de la pesquerfa de kril sovietica, realizada a ... norte de la isla Elefante) e inician la busqueda de concentaciones de kril; (ii) cornienzan la pesca de ... actual de kril no afecta significativamente a las aves y focas que se alirnentan de este. 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Auteur(s): Sushin, V.A. and A.S. Myskov
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Differentiation of independent populations of Antarctic krill
population structure is needed to establish sound management of krill fisheries. A short review is undertaken ... Paper Title: Differentiation of independent populations of Antarctic krill Abstract / Description ... : Several countries have recently shown an interest in commercial krill fishing. An understanding of krill ... of recent studies in genetic and morphophysiological variability of krill and Antarctic water ... Antarctic Continent. With the increase in the amount of data on the Southern Ocean water dynamics, it has ... recent data it thus appears that there are at least six cyclonic circulations in the Southern Ocean of ... . The data obtained by the investigators point to low genetic variability of the species which is ... establish sound management 'of krill fisheries. A short review is undertaken of recent studies in genetic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Auteur(s): USSR
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An assessment of the impact of krill fishery on penguins in the South Shetlands
Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description: An assessment of the competition between the Japanese krill (Euphausia superba ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill. The ... krill catch is very low in December while the catch rate for the following three months is roughly ... kril local, y por consiguiente, a 10s pingiiinos. Keywords: krill, fishery, penguins, competition ... (4) Krill biomass distribution in the Elephant Island area from January to February 1990. Data are ... Shetland Islands in late January 1991. Data are from Ichii e t al . (1991). (2) Distribution of krill ... kril (Euphausia supeuba) y 10s pingiiinos de las islas Shetland del Sur (Subarea 48.1) durante su ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Auteur(s): Ichii, T., M. Naganobu and T. Ogishima
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Antarctic krill and ecosystem management – from Seattle to Siena
Paper Title: Antarctic krill and ecosystem management – from Seattle to Siena Abstract ... / Description: This paper outlines CCAMLR’s development of a management approach for the Antarctic krill ... the Working Group on Krill (WG-Krill). Particular prominence is also attached to the modelling ... approach developed in order to calculate a precautionary catch limit for the krill fishery in various ... grupo de trabajo sobre el kril (WG-Krill). Se resalta en especial la creación de modelos para calcular ... document the early development of CCAMLR’s efforts to manage the krill fi shery in a manner consistent ... of analysed data and implementation of appropriate action. WG-Krill recognised that to implement ... available CEMP data on predator performance and krill vari- ability might facilitate explicit modelling of ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Auteur(s): Miller, D.G.M