| Titre : | Hydrobiologia 550 - NOV 1 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Y. Collos, Auteur ;
J. Husseini-Ratrema, Auteur ;
B. Bec, Auteur ;
A. Vaquer, Auteur ;
T. L. Hoai, Auteur ;
C. Rougier, Auteur ;
V. Pons, Auteur ;
P. Souchu, Auteur
The dilution technique was used to estimate chlorophyll and pheopigment, net and gross production as well as zooplankton grazing over a 12-month period in a coastal lagoon in Southern France. Chlorophyll a (Cha) based gross growth rates of phyto[...]
Article
J. M. Fernandez, Auteur ;
J. M. Fernandez, Auteur ;
M. A. E. Selma, Auteur ;
F. R. Aymerich, Auteur ;
M. T. P. Saez, Auteur ;
M. F. C. Fructuoso, Auteur
The Mar Menor is the largest coastal lagoon in the Western Mediterranean and it is an important site for wintering and breeding waterfowl. During recent decades several hydrological and land-use changes in the watershed have increasingly threate[...]
Article
A. Perez-Ruzafa, Auteur ;
A. I. Fernandez, Auteur ;
C. Marcos, Auteur ;
J. Gilabert, Auteur ;
J. I. Quispe, Auteur ;
J. A. Garcia-Charton, Auteur
The Mar Menor is a sheltered and hypersaline lagoon, with salinity ranges between 38 and 51 psu. The lagoon is threatened by several pressures and in the last decades detrimental impact on the natural community structure and dynamics have increa[...]
Article
D. Suman, Auteur ;
S. Guerzoni, Auteur ;
E. Molinaroli, Auteur
The Venice Lagoon (VL) is a complex ecosystem in which public participation and area-based management has often been neglected by administrative bodies involved in the planning of coastal projects and public works. In this area, the analysis of [...]
Article
L. Vezzulli, Auteur ;
M. Bartoli, Auteur ;
D. Nizzoli, Auteur ;
G. Fanciulli, Auteur ;
P. Viaroli, Auteur ;
M. Fabiano, Auteur
The microbiological quality of wastewater in phytotreatment ponds with foliose macroalgae can be influenced by biofilm formation on thallus surface. This hypothesis was tested with an in situ experiment which was carried out in a pond with Ulva [...]
Article
I. Corsi, Auteur ;
M. Mariottini, Auteur ;
A. Badesso, Auteur ;
T. Caruso, Auteur ;
N. Borghesi, Auteur ;
S. Bonacci, Auteur ;
A. Iacocca, Auteur ;
S. Focardi, Auteur
This paper reports on contamination levels and their sub-lethal toxicological effects in specimens of the European eel (Anguilla anguilla) in the Orbetello Lagoon, (Tuscany, Italy). Organochlorine pesticides (OC) and polychlorinated biphenyls (P[...]
Article
C. Bettiol, Auteur ;
F. Collavini, Auteur ;
S. Guerzoni, Auteur ;
E. Molinaroli, Auteur ;
P. Rossini, Auteur ;
L. Zaggia, Auteur ;
R. Zonta, Auteur
Atmospheric deposition in the lagoon of Venice and river inputs from the watershed were collected and analysed from 1998 to 1999 using the same analytical methods. The input from riverine sources largely prevails (> 70%) over that from the atmos[...]
Article
M. Bartoli, Auteur ;
D. Nizzoli, Auteur ;
L. Vezzulli, Auteur ;
M. Naldi, Auteur ;
G. Fanciulli, Auteur ;
P. Viaroli, Auteur ;
M. Fabiano, Auteur
Net daily budgets of dissolved oxygen (02), dissolved inorganic carbon (DIC), dissolved inorganic nitrogen (DIN = NH(4)(+)+NO(2)(-)+NO(3)(-)) and soluble reactive phosphorus (SRP) were determined in a pond colonised by Ulva spp. This pond receiv[...]
Article
R. Azzoni, Auteur ;
G. Giordani, Auteur ;
P. Viaroli, Auteur
The interactions among sedimentary cycles of sulphur, iron and phosphorus were investigated in the eutrophic Sacca di Goro lagoon (Northern Adriatic coast, Italy) in order to assess the iron buffering capacity of the sediment. Three stations wer[...]
Article
S. Vizzini, Auteur ;
B. Savona, Auteur ;
T. D. Chi, Auteur ;
A. Mazzola, Auteur
Exploring the trophic pathway of organic matter within the Mauguio lagoon (southern France, western Mediterranean), we found spatial differences in the isotopic composition (both delta(13)C and delta(15)N values) of organic matter sources (prima[...]
Article
D. Nizzoli, Auteur ;
D. T. Welsh, Auteur ;
M. Bartoli, Auteur ;
P. Viaroli, Auteur
Fluxes of oxygen, nitrogen and phosphorus were determined in two areas of the Sacca di Goro lagoon, at a site influenced by the farming of the mussel Mytilus galloprovincialis and a control site. Mussel farming induced intense biodeposition of o[...]
Article
D. Mouillot, Auteur ;
J. Laune, Auteur ;
J. A. Tomasini, Auteur ;
C. Aliaume, Auteur ;
P. Brehmer, Auteur ;
E. Dutrieux, Auteur ;
T. D. Chi, Auteur
Lagoons and marshes account for more than 50% of the coastal area in the Languedoc Roussillon region (South of France, Mediterranean Sea). The lagoons are very different in their physical and chemical characteristics, eutrophication level and re[...]
Article
O. Blasutto, Auteur ;
T. Cibic, Auteur ;
C. De Vittor, Auteur ;
S. F. Umani, Auteur
Primary production of the microphytobenthic community and carbohydrates concentrations were studied in the lagoonal system of Grado and Marano, located in the Northern Adriatic coast. Sediment samples were collected along a salinity gradient. Ab[...]
Article
L. Sgro, Auteur ;
M. Mistri, Auteur ;
J. Widdows, Auteur
The aim of this study was to examine the impact of bioturbation by the Manila clam, Ruditapes philippinarum, on sediment stability. A laboratory benthic annular flume system (AFS) was deployed to evaluate the relationship between sediment stabil[...]
Article
P. Magni, Auteur ;
S. Micheletti, Auteur ;
D. Casu, Auteur ;
A. Floris, Auteur ;
G. Giordani, Auteur ;
A. N. Petrov, Auteur ;
G. De Falco, Auteur ;
A. Castelli, Auteur
The Cabras lagoon is a large and shallow transitional system which periodically suffers from dystrophic events leading to massive losses of its biological resources. Excessive organic matter (OM) and sulphur compounds in sediments are often clai[...]
Article
S. Loureiro, Auteur ;
A. Newton, Auteur ;
J. Icely, Auteur
Small-scale, short-term enrichment experiments were conducted in the Ria Formosa coastal lagoon (southern Portugal), to assess the effects of nutrient availability on primary productivity, biomass (as chlorophyll a), and algal composition. Sampl[...]
Article
G. Matteucci, Auteur ;
P. Rossini, Auteur ;
S. Guerzoni, Auteur ;
A. Arcangeli, Auteur ;
P. Fonti, Auteur ;
L. Langone, Auteur ;
S. Miserocchi, Auteur
From 2000 to 2002, sediment contamination by Cd, Cu, Hg, Pb and Zn was analysed in the Pialassa Baiona salt marsh. which receives petrochemical wastewaters from the industrial district of Ravenna (Italy). The recent contamination levels were com[...]
Article
Temporal trends in macrobenthic communities of the Valli di Comacchio, the largest lagoonal ecosystem in the Po River deltaic area, were examined at four sampling sites located along a putative stress gradient and characterized by different leve[...]
Article
R. R. Christian, Auteur
The United Nations has begun addressing the detection and prediction of global and large-scale change through the development of observing systems. The three observing systems are the Global Climate Observing System (GCOS); the Global Ocean Obse[...]
