| Titre : | Hydrobiologia 422 - APR 2000 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
The Yarqon stream is the largest urban stream in Israel. In the past 40 y it was severely impacted by human action. Fish kills occur along the polluted sections of the stream almost regularly following winter floods and when poor-quality effluen[...]
Article
A. Buffagni, Auteur ;
E. Comin, Auteur
Secondary production of the benthic community was estimated in the four functional habitats identified in the pristine Pioverna stream (Northern Italy): riffle, pool, transition and bedrock habitats. The instantaneous growth, removal-summation a[...]
Article
A. G. Solimini, Auteur ;
P. Gulia, Auteur ;
M. Monfrinotti, Auteur ;
G. Carchini, Auteur
The lowland stretches of rivers are usually the ones where a macroinvertebrate species collection is more difficult to obtain because of the depth and turbidity of the water. Since the choice of the index and of the specific sampling technique i[...]
Article
J. N. Beisel, Auteur ;
P. Usseglio-polatera, Auteur ;
J. C. Moreteau, Auteur
We examined the relationships between mesohabitat heterogeneity and benthic macroinvertebrate assemblages in a fourth-order stream (Mortagne, North-Eastern France). The heterogeneity of the mesohabitat mosaic was described around each sampling p[...]
Article
P. Usseglio-polatera, Auteur ;
M. Bournaud, Auteur ;
P. Richoux, Auteur ;
H. Tachet, Auteur
The aim of this paper was to investigate the potential use of biological and ecological traits of macroinvertebrates as indicator systems of quality conditions in freshwater ecosystems. To provide a framework for the trait analysis, a data base [...]
