Quantifying nitrous oxide cycling regimes in the Eastern Tropical North Pacific Ocean with isotopomer analysis

CL Kelly, NM Travis, PA Baya… - Global Biogeochemical …, 2021 - Wiley Online Library
Abstract Nitrous oxide (N2O), a potent greenhouse gas, is produced disproportionately in
marine oxygen deficient zones (ODZs). To quantify spatiotemporal variation in N2O cycling …

Nitrous oxide cycling in the Eastern Tropical South Pacific as inferred from isotopic and isotopomeric data

KL Casciotti, M Forbes, J Vedamati, BD Peters… - Deep Sea Research …, 2018 - Elsevier
The ocean accounts for up to 25% of global emissions of nitrous oxide (N 2 O), a potent
greenhouse gas. Much of this N 2 O flux occurs in upwelling regions near the ocean's …

Identifying the sources and drivers of nitrous oxide accumulation in the eddy‐influenced Eastern Tropical North Pacific oxygen‐deficient zone

PJ Monreal, CL Kelly, NM Travis… - Global Biogeochemical …, 2022 - Wiley Online Library
Nitrous oxide (N2O) is a powerful greenhouse gas, and oceanic sources account for up to
one third of the total natural flux to the atmosphere. In oxygen‐deficient zones (ODZs) like …

Origin and fluxes of nitrous oxide along a latitudinal transect in western North Pacific: Controls and regional significance

F Breider, C Yoshikawa, H Abe… - Global …, 2015 - Wiley Online Library
Nitrous oxide (N2O) is an atmospheric trace gas playing an important role in both radiative
forcing and stratospheric ozone depletion. The oceans are the second most important …

Mechanisms of nitrous oxide production in the subtropical North Pacific based on determinations of the isotopic abundances of nitrous oxide and di-oxygen

NE Ostrom, ME Russ, B Popp, TM Rust… - … -Global Change Science, 2000 - Elsevier
In this study, we compare stable isotopic compositions of di-oxygen (O2) and nitrous oxide
(N2O) in two depth profiles at the well-characterized deep water station ALOHA (A Long …

Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California

H Yamagishi, MB Westley, BN Popp… - Journal of …, 2007 - Wiley Online Library
Nitrous oxide (N2O) is an important atmospheric greenhouse gas and is involved in
stratospheric ozone depletion. Analysis of the isotopomer ratios of N2O (ie, the …

Marine N2O cycling from high spatial resolution concentration, stable isotopic and isotopomer measurements along a meridional transect in the eastern Pacific Ocean

A Bourbonnais, BX Chang, RE Sonnerup… - Frontiers in Marine …, 2023 - frontiersin.org
Nitrous oxide (N2O) is a potent greenhouse gas and ozone depleting substance, with the
ocean accounting for about one third of global emissions. In marine environments, a …

Shifts in the isotopic composition of nitrous oxide between El Niño and La Niña in the Eastern Tropical South Pacific

N Gluschankoff, AE Santoro… - Global …, 2023 - Wiley Online Library
Abstract The El Niño‐Southern Oscillation (ENSO) is a natural climate phenomenon that
alters the biogeochemical and physical dynamics of the Eastern Tropical Pacific Ocean. Its …

Pathways of nitrous oxide production in the eastern tropical south pacific oxygen minimum zone

D McCoy, P Damien, D Clements… - Global …, 2023 - Wiley Online Library
Oceanic emissions of nitrous oxide (N2O) account for roughly one‐third of all natural
sources to the atmosphere. Hot‐spots of N2O outgassing occur over oxygen minimum zones …

Nitrous oxide distribution and its origin in the central and eastern South Pacific Subtropical Gyre

J Charpentier, L Farias, N Yoshida, N Boontanon… - …, 2007 - bg.copernicus.org
The mechanisms of microbial nitrous oxide (N 2 O) production in the ocean have been the
subject of many discussions in recent years. New isotopomeric tools can further refine our …