Hypoxia causes preservation of labile organic matter and changes seafloor microbial community composition (Black Sea)

GL Jessen, A Lichtschlag, A Ramette, S Pantoja… - Science …, 2017 - science.org
Bottom-water oxygen supply is a key factor governing the biogeochemistry and community
composition of marine sediments. Whether it also determines carbon burial rates remains …

Faunal responses to oxygen gradients on the Pakistan margin: a comparison of foraminiferans, macrofauna and megafauna

AJ Gooday, LA Levin, AA da Silva, BJ Bett… - Deep Sea Research …, 2009 - Elsevier
The Pakistan Margin is characterised by a strong mid-water oxygen minimum zone (OMZ)
that intercepts the seabed at bathyal depths (150–1300m). We investigated whether faunal …

Sedimentary phosphorus and iron cycling in and below the oxygen minimum zone of the northern Arabian Sea

P Kraal, CP Slomp, DC Reed, GJ Reichart… - …, 2012 - bg.copernicus.org
In this study, we investigate phosphorus (P) and iron (Fe) cycling in sediments along a depth
transect from within to well below the oxygen minimum zone (OMZ) in the northern Arabian …

Vertical distribution and respiration rates of benthic foraminifera: Contribution to aerobic remineralization in intertidal mudflats covered by Zostera noltei meadows

F Cesbron, E Geslin, FJ Jorissen, ML Delgard… - Estuarine, Coastal and …, 2016 - Elsevier
The present study investigates the influence of seagrass root systems on benthic hard-
shelled meiofauna (foraminifera). In February and July 2011, sediment cores were collected …

Burial and decomposition of plant pigments in surface sediments of the Baltic Sea: role of oxygen and benthic fauna

AB Josefson, J Norkko, A Norkko - Marine Ecology Progress Series, 2012 - int-res.com
Degradation and burial of organic matter in sediments are important processes for oxygen
dynamics and thus for the outcome of eutrophication. To assess the influences of bottom …

Amino acid biogeochemistry and organic matter degradation state across the Pakistan margin oxygen minimum zone

S Vandewiele, G Cowie, K Soetaert… - Deep Sea Research Part II …, 2009 - Elsevier
To assess whether the oxygen minimum zone (OMZ) across the Pakistan Margin causes
differences in the lability of sedimentary organic matter, sediments were collected in the core …

Influence of the organic matter composition on benthic oxygen demand in the Rhône River prodelta (NW Mediterranean Sea)

L Pastor, B Deflandre, E Viollier, C Cathalot… - Continental Shelf …, 2011 - Elsevier
Measurements of diffusive (DOU) and total (TOU) sediment oxygen uptakes, oxygen
penetration depth, porosity, OC, TN, carbohydrate, lipid, amino acid, chlorophyll a and …

Microbial bioavailability regulates organic matter preservation in marine sediments

KA Koho, KGJ Nierop, L Moodley, JJ Middelburg… - …, 2013 - bg.copernicus.org
Burial of organic matter (OM) plays an important role in marine sediments, linking the short-
term, biological carbon cycle with the long-term, geological subsurface cycle. It is well …

Macrofaunal communities and sediment structure across the Pakistan Margin oxygen minimum zone, north-east Arabian Sea

DJ Hughes, PA Lamont, LA Levin, M Packer… - Deep Sea Research …, 2009 - Elsevier
Benthic macrofauna and sediment column features were sampled at five stations along a
bathymetric transect (depths 140, 300, 940, 1200, 1850m) through the Pakistan margin …

Carbon and nitrogen elemental and stable isotopic compositions of surficial sediments from the Pakistan margin of the Arabian Sea

GL Cowie, S Mowbray, M Lewis, H Matheson… - Deep Sea Research …, 2009 - Elsevier
The factors controlling sedimentary organic matter distributions are the subject of ongoing
debate. We report here the carbon and nitrogen contents and stable isotopic compositions …