Upper ocean biogeochemistry of the oligotrophic North Pacific Subtropical Gyre: from nutrient sources to carbon export

M Dai, YW Luo, EP Achterberg… - Reviews of …, 2023 - Wiley Online Library
Abstract Subtropical gyres cover 26%–29% of the world's surface ocean and are
conventionally regarded as ocean deserts due to their permanent stratification, depleted …

Efficient biological carbon export to the mesopelagic ocean induced by submesoscale fronts

M Guo, X Xing, P Xiu, G Dall'Olmo, W Chen… - Nature …, 2024 - nature.com
Oceanic submesoscale processes are ubiquitous in the North Pacific Subtropical Gyre
(NPSG), where the biological carbon pump is generally ineffective. Due to difficulties in …

Biogeochemical dynamics in adjacent mesoscale eddies of opposite polarity

B Barone, MJ Church, M Dugenne… - Global …, 2022 - Wiley Online Library
We examined the biogeochemical impact of paired mesoscale cyclones and anticyclones in
spatial proximity (< 200 km apart) in the North Pacific Subtropical Gyre. While previous …

Changing Humboldt Squid Abundance and Distribution at Different Stages of Oceanic Mesoscale Eddies

X Wu, P Jin, Y Zhang, W Yu - Journal of Marine Science and Engineering, 2024 - mdpi.com
Humboldt squid, Dosidicus gigas, is one of the main economic cephalopod species off
Peruvian waters, and their abundance and distribution are regulated by localized oceanic …

Latitudinal gradient and influencing factors of deep-sea particle export along the Kyushu-Palau Ridge in the Philippine Sea

Z Wang, C Fang, C Yang, G Zhang, D Sun - Science of The Total …, 2024 - Elsevier
The export of particulate organic matter (POM) to deep-sea is crucial for deep-sea
ecosystems. However, in situ measurements of large-scale POM export flux are scarce in the …

Protistan community composition and metabolism in the North Pacific Subtropical Gyre: Influences of mesoscale eddies and depth

SJ Gleich, SK Hu, AI Krinos… - Environmental …, 2024 - Wiley Online Library
Marine protists and their metabolic activities are intricately tied to the cycling of nutrients and
the flow of energy through microbial food webs. Physiochemical changes in the …

Bacterial reworking of particulate organic matter in a dynamic marginal sea: Implications for carbon sequestration

J Guo, Y Shen, H Yuan, J Song, X Li, L Duan, N Li - Organic Geochemistry, 2023 - Elsevier
Concentrations of particulate organic carbon (POC) and total hydrolyzable amino sugars
(THAS) were measured along a transect of the dynamic South Yellow Sea (SYS) to …

Spatial Distribution and Abundance of a Pelagic Squid during the Evolution of Eddies in the Southeast Pacific Ocean

X Wu, P Jin, Y Zhang, W Yu - Journal of Marine Science and Engineering, 2024 - mdpi.com
The Humboldt squid (Dosidicus gigas), is a significant economic species off Peru. The
abundance and distribution of the species are highly susceptible to fluctuations in marine …

Isopycnal submesoscale stirring crucially sustaining subsurface chlorophyll maximum in ocean cyclonic eddies

H Cao, M Freilich, X Song, Z Jing… - Geophysical …, 2024 - Wiley Online Library
Mesoscale and submesoscale processes have crucial impacts on ocean biogeochemistry,
importantly enhancing the primary production in nutrient‐deficient ocean regions. Yet, the …

The satellite chlorophyll signature of Lagrangian eddy trapping varies regionally and seasonally within a subtropical gyre

AE Jones-Kellett, MJ Follows - EGUsphere, 2024 - egusphere.copernicus.org
Vertical motions of mesoscale ocean eddies modulate the resource environment,
productivity, and phytoplankton biomass in the ocean's subtropical gyres. The horizontal …