Submarine groundwater discharge impacts on coastal nutrient biogeochemistry

IR Santos, X Chen, AL Lecher, AH Sawyer… - Nature Reviews Earth & …, 2021 - nature.com
Submarine groundwater discharge (SGD) links terrestrial and marine systems, but has often
been overlooked in coastal nutrient budgets because it is difficult to quantify. In this Review …

Microbial ecology of the dark ocean above, at, and below the seafloor

BN Orcutt, JB Sylvan, NJ Knab… - … and molecular biology …, 2011 - Am Soc Microbiol
The majority of life on Earth—notably, microbial life—occurs in places that do not receive
sunlight, with the habitats of the oceans being the largest of these reservoirs. Sunlight …

Emerging patterns of marine nitrogen fixation

JA Sohm, EA Webb, DG Capone - Nature Reviews Microbiology, 2011 - nature.com
Biological N2 fixation is an important part of the marine nitrogen cycle as it provides a source
of new nitrogen that can support biological carbon export and sequestration. Research in …

A bioturbation classification of E uropean marine infaunal invertebrates

AM Queirós, SNR Birchenough, J Bremner… - Ecology and …, 2013 - Wiley Online Library
Bioturbation, the biogenic modification of sediments through particle reworking and burrow
ventilation, is a key mediator of many important geochemical processes in marine systems …

[HTML][HTML] The sensitivity of marine N2 fixation to dissolved inorganic nitrogen

AN Knapp - Frontiers in microbiology, 2012 - frontiersin.org
The dominant process adding nitrogen (N) to the ocean, di-nitrogen (N2) fixation, is
mediated by prokaryotes (diazotrophs) sensitive to a variety of environmental factors. In …

Nitrogen Fertilization Has a Stronger Effect on Soil Nitrogen-Fixing Bacterial Communities than Elevated Atmospheric CO2

ST Berthrong, CM Yeager… - Applied and …, 2014 - Am Soc Microbiol
Biological nitrogen fixation is the primary supply of N to most ecosystems, yet there is
considerable uncertainty about how N-fixing bacteria will respond to global change factors …

Bioturbation: impact on the marine nitrogen cycle

B Laverock, JA Gilbert, K Tait, AM Osborn… - 2011 - portlandpress.com
Sediments play a key role in the marine nitrogen cycle and can act either as a source or a
sink of biologically available (fixed) nitrogen. This cycling is driven by a number of microbial …

Diverse effects of invasive ecosystem engineers on marine biodiversity and ecosystem functions: A global review and meta‐analysis

T Guy‐Haim, DA Lyons, J Kotta, H Ojaveer… - Global Change …, 2018 - Wiley Online Library
Invasive ecosystem engineers (IEE) are potentially one of the most influential types of
biological invaders. They are expected to have extensive ecological impacts by altering the …

[HTML][HTML] Niche differentiation of bacterial communities at a millimeter scale in Shark Bay microbial mats

HL Wong, DL Smith, PT Visscher, BP Burns - Scientific reports, 2015 - nature.com
Modern microbial mats can provide key insights into early Earth ecosystems and Shark Bay,
Australia, holds one of the best examples of these systems. Identifying the spatial distribution …

More foxes than hedgehogs: the case for nitrogen fixation in coastal marine sediments

RW Fulweiler - Global Biogeochemical Cycles, 2023 - Wiley Online Library
Nitrogen fixation is an important process connecting the vast atmospheric pool of di‐nitrogen
gas to the biosphere. Nitrogen fixation is an energy intensive process, and it is historically …