High methane concentrations in tidal salt marsh soils: Where does the methane go?

M Capooci, AL Seyfferth, C Tobias… - Global Change …, 2024 - Wiley Online Library
Tidal salt marshes produce and emit CH4. Therefore, it is critical to understand the
biogeochemical controls that regulate CH4 spatial and temporal dynamics in wetlands. The …

Storage and persistence of organic carbon in the upper three meters of soil under arable and native prairie land use

CO Anuo, L Li, KC Moreland, KJ McFarlane, A Malakar… - Plant and Soil, 2024 - Springer
Aims Land use change from native grasslands to arable lands globally impacts soil
ecosystem functions, including the storage of soil organic carbon (SOC). Understanding the …

Climate, soil mineralogy and mycorrhizal fungi influence soil organic matter fractions in eastern US temperate forests

AK Lang, J Pett‐Ridge, KJ McFarlane… - Journal of …, 2023 - Wiley Online Library
Identifying the primary controls of particulate (POM) and mineral‐associated organic matter
(MAOM) content in soils is critical for determining future stocks of soil carbon (C) and …

The effect of repeated hurricanes on the age of organic carbon in humid tropical forest soil

AC Mayer, KJ McFarlane, WL Silver - Global Change Biology, 2024 - Wiley Online Library
Increasing hurricane frequency and intensity with climate change is likely to affect soil
organic carbon (C) stocks in tropical forests. We examined the cycling of C between soil …

[HTML][HTML] Deep-rooted perennials alter microbial respiration and chemical composition of carbon in density fractions along soil depth profiles

K Min, E Nuccio, E Slessarev, M Kan, KJ McFarlane… - Geoderma, 2025 - Elsevier
Growing deep-rooted perennials has been proposed to increase soil organic carbon (SOC)
stocks and mitigate CO 2 emissions. Yet, we know little about the bioavailability and …

Diverse organic carbon dynamics captured by radiocarbon analysis of distinct compound classes in a grassland soil

KE Grant, MN Repasch, KM Finstad, JD Kerr… - …, 2024 - bg.copernicus.org
Soil organic carbon (SOC) is a large, dynamic reservoir composed of a complex mixture of
plant-and microbe-derived compounds with a wide distribution of cycling timescales and …

Root Characteristics Vary with Depth Across Four Lowland Seasonal Tropical Forests

AL Cordeiro, DF Cusack, LH Dietterich, WC Hockaday… - Ecosystems, 2024 - Springer
Fine roots are key to ecosystem-scale nutrient, carbon (C), and water cycling, yet our
understanding of fine root trait variation within and among tropical forests, one of Earth's …

Organic carbon enables the biotic engineering of beneficial soil structure in Profundihumic and Haplic Ferralsols

P Martinez, RA Lybrand, KJ McFarlane… - European Journal of …, 2023 - Wiley Online Library
We investigated how organic matter may, directly and indirectly, modify the porosity of
Ferralsols, that is, deeply weathered soils of the tropics and subtropics. Although empirical …

Recovery rate of a salt marsh from the 1700 CE Cascadia Subduction Zone earthquake, Netarts Bay, Oregon

EK Peck, TP Guilderson, MH Walczak… - Geophysical …, 2022 - Wiley Online Library
Abstract Since the 1700 CE Cascadia Subduction Zone earthquake and associated
coseismic subsidence and tsunami, vegetated intertidal habitats have reestablished across …

Improving Ionplus Micadas Performance with Recessed Graphite

TAB Broek, ML Roberts - Radiocarbon, 2024 - cambridge.org
Cathodes with recessed sample surfaces have several benefits in cesium sputter ion
sources, including higher output, more efficient use of sample material, and improved …