| Titre : | Hydrobiologia 551 - NOV 15 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
J. Goma, Auteur ;
F. Rimet, Auteur ;
J. Cambra, Auteur ;
Lukas Hoffmann, Auteur ;
L. Ector, Auteur
Epilithic diatoms of mountain rivers from the upper Segre catchment (Oriental Pyrenees) were studied in 1998, during three different seasons: March, July and September. Four rivers, the river Segre and its three most important tributaries, Duran[...]
Article
Article
H. Daniel, Auteur ;
I. Bernez, Auteur ;
J. Haury, Auteur ;
D. Le Coeur, Auteur
The wastewater from freshwater fish farming is responsible for important water quality modifications in receiving ecosystems. These point source pollution cause local problems for the management of the freshwater environment, especially in salmo[...]
Article
H. Abou-Hamdan, Auteur ;
J. Haury, Auteur ;
J. P. Hebrard, Auteur ;
S. Dandelot, Auteur ;
A. Cazaubon, Auteur
Few studies have dealt so far with the macrophytic communities inhabiting the small Mediterranean rivers in South-East France. In order to fill this gap, it was proposed to assess the effects of natural and anthropic disturbances on the biodiver[...]
Article
F. Di Nino, Auteur ;
G. Thiebaut, Auteur ;
S. Muller, Auteur
Elodea nuttallii (Planch). H. St John is an introduced aquatic macrophyte which was first observed in France in the early 1950s. The impact of two frequencies of harvesting on the biomass and regrowth strategy of this invasive species was evalua[...]
Article
S. Dandelot, Auteur ;
W. Verlaque, Auteur ;
Alain Dutartre, Auteur ;
A. Cazaubon, Auteur
From their introduction in the beginning of the 19th century in the Lez river at Montpellier, the American Ludwigia have, progressively, colonized the whole of France. In spite of their real nuisance for natural habitats, these ornamental hydrop[...]
Article
I. Bernez, Auteur ;
M. T. Ferreira, Auteur ;
A. Albuquerque, Auteur ;
F. Aguiar, Auteur
The distribution and invasive status of the amphibious plant Paspalum paspalodes (water knotgrass) are observed. The P. paspalodes distribution clearly shows that it is an invasive plant established in Portugal, which has never before been recor[...]
