| Titre : | Vie et Milieu - Life and Environment 56(1) - mars 2006 |
| Type de document : | Bulletin |
| Paru le : | 01/03/2006 |
Dépouillements
Article
E. Rosecchi, Auteur ;
Nicolas Beck, Auteur ;
François Mesléard, Auteur
Mediterranean rice fields constitute temporary marshes artificially kept flooded throughout spring and summer, when natural wetlands dry up. These ecosystems can play an important role as a surrogate habitat for many organisms (e.g. invertebrate[...]
Article
K. Ben Kaddour, Auteur ;
T. Slimani, Auteur ;
E. H. El Mouden, Auteur ;
F. Lagarde, Auteur ;
X. Bonnet, Auteur
Accurate information on density, structure and vulnerability of wild populations occupies a central place in conservation biology. A mark-recapture study was carried out during the 2003 activity season in a population of Testudo graeca in the Ce[...]
Article
S. Ruitton, Auteur ;
M. Verlaque, Auteur ;
G. Aubin, Auteur ;
C. F. Boudouresque, Auteur
The grazing on the invasive Caulerpa racemosa var. cylindracea (Sonder) Verlaque, Huisman et Boudouresque has been studied in the Gulf of Marseilles. After three years of field observations, we have determined that the grazing began at the end o[...]
Article
S. Corti, Auteur ;
G. Masciandaro, Auteur ;
B. Ceccanti, Auteur ;
C. Lardicci, Auteur
Interactions between benthic macrofauna and bacterial communities in the sediment are very complex. The most conspicuous animal effects on sediment decay processes are caused by burrowing and ventilation activity and by direct feeding on detritu[...]
Article
L. Bouck, Auteur ;
D. Thistle, Auteur
Winter storms can put the upper millimeters of the seabed into motion. Small invertebrates in these layers could allow themselves to be suspended or burrow to avoid it, depending on the cost-benefit balance between spending a storm in a deeper l[...]
Article
M. N. de Casamajor, Auteur ;
R. Lecomte-finiger, Auteur ;
P. Prouzet, Auteur
Along biometric characteristics, glass eel otoliths were collected during three migration seasons, in the Adour estuary, during the new moon of January. Microstructure reading and measurements of various growth zones bring information on glass e[...]
Article
C. Riaux-Gobin, Auteur ;
P. Bourgoin, Auteur
During a 15-month survey of standing stock phytoplankton at three coastal sites along Kerguelen Main Island, some hydrological as well as biological parameters differences between sites were noticed. The more sheltered site, at the head of the l[...]
Article
T. Remerie, Auteur ;
E. Gysels, Auteur ;
A. Vierstraete, Auteur ;
J. Vanfleteren, Auteur ;
A. Vanreusel, Auteur
In this study the genealogical relationships and distribution of molecular variation of the mysid Neomysis integer was examined throughout most of its geographical range, in order to interpret phylogeographic patterns. N. integer (Leach, 1814) i[...]
