| Titre : | Hydrobiologia 669(1) - JUL 2011 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Aschwin H. Engelen, Auteur ;
Nuno Henriques, Auteur ;
Carla Monteiro, Auteur ;
Rui Santos, Auteur
Introduced algae form globally an increasing problem. Grazing on invaders could provide communities with resistance to algal invasions. In this study, we experimentally tested the food choice of mesoherbivores for native macroalgae versus the in[...]
Article
Yolanda Fernandez-Torquemada, Auteur ;
Jose Luis Sanchez-Lizaso, Auteur
The aim of this study is to examine the effects of variations in salinity levels on growth and survival of two fast-growing Mediterranean seagrasses, Cymodocea nodosa and Zostera noltii. We also tested the capacity of C. nodosa to acclimate to a[...]
Article
Silvia Tavernini, Auteur ;
Enrica Pierobon, Auteur ;
Pierluigi Viaroli, Auteur
We tested the hypothesis that species composition and persistence of phytoplankton communities in nutrient rich lowland rivers depends mainly on physical factors. The study aimed to analyse the effects of water discharge, temperature and chemist[...]
Article
Margarita Menendez, Auteur ;
Enrique Descals, Auteur ;
Tecla Riera, Auteur ;
Oscar Moya, Auteur
Agricultural runoff and urban activities can increase the inputs of nitrogen (N) and phosphorus (P), into headwater streams, leading to eutrophication and thus substantially affecting the structure and functions of benthic communities. A high P [...]
Article
Vera Sequeira, Auteur ;
Rebeca Rodriguez-Mendoza, Auteur ;
Ana Neves, Auteur ;
Rafaela Paiva, Auteur ;
Fran Saborido-Rey, Auteur ;
Leonel Serrano Gordo, Auteur
In this study, landmark-based geometric morphometric methods were applied to evaluate the possible existence of different bluemouth, Helicolenus dactylopterus (Delaroche, 1809), populations in the NE Atlantic. Fish were obtained from commercial [...]
