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Article
S. Devin, Auteur ; M. Akopian, Auteur ; J. F. Fruget, Auteur ; A. Di Michelle, Auteur ; J. N. Beisel, AuteurHypania invalida is a freshwater Polychaeta from the Ponto-Caspian area recently introduced in Western Europe. The aim of this manuscript is to examine its spread in French hydrosystems, to analyse its density in colonised ecosystems and to test[...]
Article
S. Devin, Auteur ; M. Akopian, Auteur ; J. F. Fruget, Auteur ; A. Di Michelle, Auteur ; J. N. Beisel, AuteurHypania invalida is a freshwater Polychaeta from the Ponto-Caspian area recently introduced in Western Europe. The aim of this manuscript is to examine its spread in French hydrosystems, to analyse its density in colonised ecosystems and to test[...]
Article
M. Akopian, Auteur ; J. Garnier, Auteur ; P. Testard, Auteur ; A. Ficht, AuteurDreissena larval fluxes were studied in the lower stretch of the Seine River in 1996-1998. Fluxes reached 150 X 10(12) ind d(-1), representing a larval concentradon of 5,000 ind 1(-1) in the Seine estuary. We showed that a sampling frequency wit[...]
Article
J. Garnier, Auteur ; P. Servais, Auteur ; G. Billen, Auteur ; M. Akopian, Auteur ; N. Brion, AuteurEcological processes driving the oxygen budget were investigated in the downstream part of the Seine River and its estuary. Phytoplankton and bacterio plankton production were measured along longitudinal profiles (11 to 17 stations) in a range o[...]
