Micro-scale biogeochemical heterogeneity in sediments: a review of available technology and observed evidence

A Stockdale, W Davison, H Zhang - Earth-Science Reviews, 2009 - Elsevier
The hypothesis that reducing conditions exist in localized zones of high organic matter,
termed microniches, was first suggested over a century ago, but only relatively recently have …

Quantification of sediment reworking rates in bioturbation research: a review

O Maire, P Lecroart, F Meysman, R Rosenberg… - Aquatic Biology, 2008 - int-res.com
This review lists and discusses the different methods currently available to assess sediment
reworking by benthic infauna. Direct methods are used to estimate the amount of sediment …

The role of sediment structure in gas bubble storage and release

L Liu, J Wilkinson, K Koca… - Journal of …, 2016 - Wiley Online Library
Ebullition is an important pathway for methane emission from inland waters. However, the
mechanisms controlling methane bubble formation and release in aquatic sediments remain …

Chapter two continuous physical properties of cored marine sediments

G St-Onge, T Mulder, P Francus, B Long - Developments in marine geology, 2007 - Elsevier
Publisher Summary This chapter focuses on the continuous physical properties of cored
marine sediments that provide the basis for stratigraphy and core correlation, the first insight …

Imaging oxygen distribution in marine sediments. The importance of bioturbation and sediment heterogeneity

L Pischedda, JC Poggiale, P Cuny, F Gilbert - Acta biotheoretica, 2008 - Springer
The influence of sediment oxygen heterogeneity, due to bioturbation, on diffusive oxygen
flux was investigated. Laboratory experiments were carried out with 3 macrobenthic species …

Quantitative estimation of bioturbation based on digital image analysis

J Dorador, FJ Rodríguez-Tovar, I Expedition - Marine Geology, 2014 - Elsevier
Quantitative determination of modification of primary sediment features, by the activity of
organisms (ie, bioturbation) is essential in geosciences. Some methods proposed since the …

Digital image treatment applied to ichnological analysis of marine core sediments

J Dorador, FJ Rodríguez-Tovar… - Facies, 2014 - Springer
Abstract Characterization of trace fossils in marine core sediments is, most times, difficult
due to the weak differentiation between biogenic structures and the host sediment …

Sedimentary features of Onagawa Bay, northeastern Japan after the 2011 off the Pacific coast of Tohoku Earthquake: sediment mixing by recolonized benthic animals …

K Seike, T Kitahashi, T Noguchi - Journal of oceanography, 2016 - Springer
The huge tsunami waves induced by the 2011 off the Pacific coast of Tohoku Earthquake
severely affected shallow marine ecosystems along the Pacific coast of northeastern Japan …

Influence of the mode of macrofauna-mediated bioturbation on the vertical distribution of living benthic foraminifera: First insight from axial tomodensitometry

VMP Bouchet, PG Sauriau, JP Debenay… - Journal of Experimental …, 2009 - Elsevier
We investigated the influence of bioturbation by macrofauna on the vertical distribution of
living (stained) benthic foraminifera in marine intertidal sediments. We investigated the links …

Urban pollution of sediments: Impact on the physiology and burrowing activity of tubificid worms and consequences on biogeochemical processes

M Pigneret, F Mermillod-Blondin, L Volatier… - Science of the Total …, 2016 - Elsevier
In urban areas, infiltration basins are designed to manage stormwater runoff from impervious
surfaces and allow the settling of associated pollutants. The sedimentary layer deposited at …