Metagenomics coupled with biogeochemical rates measurements provide evidence that nitrate addition stimulates respiration in salt marsh sediments

AN Bulseco, JH Vineis, AE Murphy… - Limnology and …, 2020 - Wiley Online Library
High‐throughput sequencing has enabled robust shotgun metagenomic sequencing that
informs our understanding of the genetic basis of important biogeochemical processes …

Soil organic carbon development and turnover in natural and disturbed salt marsh environments

SY Luk, K Todd‐Brown, M Eagle… - Geophysical …, 2021 - Wiley Online Library
Salt marsh survival with sea‐level rise (SLR) increasingly relies on soil organic carbon
(SOC) accumulation and preservation. Using a novel combination of geochemical …

Peat decomposition and erosion contribute to pond deepening in a temperate salt marsh

S Luk, MJ Eagle, G Mariotti, K Gosselin… - Journal of …, 2023 - Wiley Online Library
Salt marsh ponds expand and deepen over time, potentially reducing ecosystem carbon
storage and resilience. The water filled volumes of ponds represent missing carbon due to …

Seaweed loads cause stronger bacterial community shifts in coastal lagoon sediments than nutrient loads

T Aires, G Muyzer, EA Serrão, AH Engelen - Frontiers in Microbiology, 2019 - frontiersin.org
The input of nutrients from anthropogenic sources is the leading cause of coastal
eutrophication and is usually coupled with algal/seaweed blooms. Effects may be magnified …

Feedbacks between nutrient enrichment and geomorphology alter bottom-up control on food webs

JA Nelson, DS Johnson, LA Deegan, AC Spivak… - Ecosystems, 2019 - Springer
Classic bottom-up theory predicts that increased resource availability (for example,
nutrients) at the base of the food web will stimulate primary production and, in turn …

The fiddler crab Minuca pugnax (Decapoda: Brachyura: Ocypodidae) reduces saltmarsh algae in its expanded range

DS Johnson, KS Martínez-Soto, M Pant… - The Journal of …, 2020 - academic.oup.com
It is well known that species across the world are expanding or shifting their ranges because
of climate change. Yet, we know little about their impact on the habitats they colonize. In an …

Shallow ponds are heterogeneous habitats within a temperate salt marsh ecosystem

AC Spivak, K Gosselin, E Howard… - Journal of …, 2017 - Wiley Online Library
Integrating spatial heterogeneity into assessments of salt marsh biogeochemistry is
becoming increasingly important because disturbances that reduce plant productivity and …

[HTML][HTML] Linking the ecological roles of Jania adhaerens and Ulva reticulata in seagrass meadows based on variations of tissue δ13C and δ15N

N Arina, NFA Zainee, C Raynusha, T Hengjie… - Journal of Sea …, 2023 - Elsevier
The capacity of macroalgae to absorb, hold, and release the relative amounts of carbon (C)
and nitrogen (N) in its environment varies. C and N stable isotopes can be used to gain a …

Uptake of dissolved organic and inorganic nitrogen in microalgae-dominated sediment: comparing dark and light in situ and ex situ additions of 15N

PM Riekenberg, JM Oakes, BD Eyre - Marine Ecology Progress Series, 2017 - int-res.com
Microbial communities within bare intertidal sediment have an active role in uptake of
inorganic and organic nitrogen as it is transported through estuaries. 15 N-labeled dissolved …

Shallow ponds are biogeochemically distinct habitats in salt marsh ecosystems

AC Spivak, KM Gosselin… - Limnology and …, 2018 - Wiley Online Library
Runaway expansion of shallow ponds can catalyze the conversion of vegetated marshes
into open water environments. Predicting how this transition affects ecosystem functioning is …