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Present distribution of the genus Elodea in the Alsatian Upper Rhine floodplain (France) with a special focus on the expansion of Elodea nuttallii St. John during recent decades

Sabine Greulich, Auteur ; Michele Tremolieres, Auteur

Dans Hydrobiologia (570 October, 2006)

Three species of Elodea (Elodea canadensis Michaux, E. nuttallii St John and E. ernstiae St John) have colonized Europe from the American continent. All three arrived in the Alsatian Rhine floodplain (northeastern France) soon after their arriva[...]

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Changes in phosphorus content of two aquatic macrophytes according to water velocity, trophic status and time period in hardwater streams

Virginie Baldy, Auteur ; Michele Tremolieres, Auteur ; Muriel Andrieu, Auteur ; Jacques Belliard, Auteur

Dans Hydrobiologia (575 JAN 2007)

We examined the influence of water velocity, trophic status, and time period on the phosphorus content of two aquatic macrophytes. We sampled Berula erecta (Huds.) and Callitriche obtusangula (Le Gall.) from 17 oligosaprobic hardwater streams in[...]

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