Preliminary Data on the Bioturbation Activity of Hediste Diversicolor (Polychaeta, Nereididae) from the Loire Estuary, France [PDF]
The ragworm Hediste diversicolor (O. F. Müller, 1776) plays a key role in the estuarine water-sediment interface. This scientific project comes under the framework of the International network Nereis Park Experiment gathering 27 laboratories from all ...
Mouloud, Mohammed +4 more
core +1 more source
Mariculture of bivalves (e.g., mussels, scallops, and oysters) is developing rapidly in coastal waters. This process releases shell debris that can accumulate on the seabed under farms.
Yujie Cao +12 more
doaj +1 more source
Imaging Oxygen Distribution in Marine Sediments. The Importance of Bioturbation and Sediment Heterogeneity [PDF]
The influence of sediment oxygen heterogeneity, due to bioturbation, on diffusive oxygen flux was investigated. Laboratory experiments were carried out with 3 macrobenthic species presenting different bioturbation behaviour patterns:the polychaetes ...
Poggiale, Jean-Christophe +3 more
core +1 more source
Biomineralization is a generic term used to indicate biological‐mediated mineral formation. In carbonate mineralization, nucleation of crystals can be: (1) controlled directly by the organisms, like in the skeletal formation of most metazoans; (2) induced by microbial communities, by indirect precipitation mediated by their metabolic activities; or (3)
Adriano Guido +4 more
wiley +1 more source
Raised water temperature enhances benthopelagic links via intensified bioturbation and benthos-mediated nutrient cycling [PDF]
Sediment reworking by benthic infauna, namely bioturbation, is of pivotal importance in expansive soft-sediment environments such as the Wadden Sea. Bioturbating fauna facilitate ecosystem functions such as bentho-pelagic coupling and sediment nutrient ...
Eilish M. Farrell +3 more
doaj +2 more sources
Burial and reactivity of sedimentary microalgal lipids in bioturbated Mediterranean coastal sediments [PDF]
The fate of microalgal lipid biomarkers in marine coastal sediments when acted on by natural bioturbation processes (Carteau Bay, Gulf of Fos, Mediterranean Sea) was studied under laboratory conditions.
Caradec, Sarah +2 more
core +1 more source
The interactive effect of sandprawn (Callichirus kraussi) stebbing bioturbation and nutrients on macrofaunal communities [PDF]
My thesis combined an observational study and field and laboratory experiments to investigate how nutrients and bioturbation by C.
Cooper, Rachel
core +1 more source
Radioactivity levels of 210Pb and 226Ra were detected in a sediment core obtained using a multi-corer from the polymetallic nodule area inside the Clarion-Clipperton Zone (CCZ), a contract area of the China Ocean Mineral Resources Association (COMR) in ...
Feng Lin +4 more
doaj +1 more source
Benthic macrofauna and sediment reworking quantification in contrasted environments in the Thau Lagoon [PDF]
As part of the Microbent-PNEC Program: ‘‘Biogeochemical processes at the wateresediment interface in eutrophicated environment’’, the aim of this work was to specifically investigate and quantify the relationships between macrobenthos and sediment ...
Poggiale, Jean-Christophe +5 more
core +1 more source
Deep-Sea Echinoid Trails and Seafloor Nutrient Distribution: Present and Past Implications
The movement patterns of deep-sea bioturbational fauna are believed to be the result of the organism’s interactive response to the perceived spatial distribution of nutritional resources on the seafloor.
Olmo Miguez-Salas +4 more
doaj +1 more source

