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Title: | Sources of variability in zooplankton feeding experiments: The importance of accurate determination of algal growth rates |
Other Titles: | Fuentes de variabilidad en experimentos de alimentación con zooplancton: Importancia de una corretca estimación de las tasas intrínsecas de crecimineto del fitoplancton | Authors: | Saiz, Enric CSIC ORCID | Keywords: | Methods Plankton Feeding Métodos Plancton Alimentación |
Issue Date: | Mar-1993 | Publisher: | Consejo Superior de Investigaciones Científicas (España) | Citation: | Scientia Marina 57(1): 23-29 (1993) | Abstract: | [EN] The multiplicative models used to determine zooplankton feeding rates lead to increased uncertainty of the estimated grazing rate through the propagation of experimental error. The quantification of algal growth rates in control jars constitutes one of the main sources of error, which can account for most of the observed residual variability in zooplankton experimental data. This effect increases with increasing growth rate. Increasing the number of control jars and improving other methodological procedures should help to reduce this effect [ES] Los modelos multiplicativos usados en la determinación de las tasas de alimentación del plancton, comportan una propagación de errores experimentales. En este artículo sc demuestra que una de las principales fuentes de error radica en la determinación de las tasas de crecimiento intrínseco del alimento ofrecido mediante el uso de frascos control. Un análisis del tamaño muestra óptimo determina el número adecuado de replicados control a usar en función de la mencionada variabilidad |
Description: | 7 páginas, 4 figuras, 2 tablas. | Publisher version (URL): | http://www.icm.csic.es/scimar/index.php/secId/6/IdArt/2626/ | URI: | http://hdl.handle.net/10261/28448 | ISSN: | 0214-8358 | E-ISSN: | 1886-8134 |
Appears in Collections: | (ICM) Artículos |
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Saiz_1993.pdf | 7,35 MB | Adobe PDF | View/Open |
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