Jianfang Chen
Biographic Data
| ID | 4454797 |
|---|---|
| NAME | Jianfang Chen |
| GIVEN NAMES | Jianfang |
| FAMILY NAME | Chen |
| SIGNATURE | CHEN J |
| AFFILIATIONS | Ministry of Natural Resources |
| ORCID | 0000-0002-6521-0266 |
| VERIFIED | Yes |
| TOTAL WORKS | 7 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 7 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2017 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 0 |
Decaying cyclonic eddies enhance deep carbon transfer while frontal zones attenuate export
Ubiquitous mesoscale eddy-front systems are hotspots of carbon export, yet how their decay phase regulates the biological pump in strongly stratified oceans remains unknown. Utilizing ship-based observations from a decaying cyclonic eddy off southeastern Sri Lanka, we reveal that while both the eddy interior and frontal zones exhibit elevated phytoplankton biomass due to different nutrient supply mechanisms, they drive divergent particulate organ…
Paleoproductivity development during the last 350 ka in the Guaymas Basin, central of the gulf of California
Overview of the MosaiC expedition
The international and interdisciplinary sea-ice drift expedition “The Multidisciplinary drifting Observatory for the Study of Arctic Climate” (MOSAiC) was conducted from October 2019 to September 2020. The aim of MOSAiC was to study the interconnected physical, chemical, and biological characteristics and processes from the atmosphere to the deep sea of the central Arctic system. The ecosystem team addressed current knowledge gaps and explored un…
Centennial-scale variability of sea-ice cover in the Chukchi Sea since AD 1850 based on biomarker reconstruction
Paleo-climate proxy records documenting sea-ice extent are important sources of information to assess the time of emergence and magnitude of on-going changes in the Arctic Ocean and better predict future climate and environmental evolution in that region. In this study, a suite of geochemical tracers including total organic carbon (TOC), total nitrogen (TN), carbon/nitrogen ratio (C/N), stable isotope composition of organic carbon and nitrogen ( …
Freshening leads to a three-decade trend of declining nutrients in the western Arctic Ocean
Rapid warming and sea-ice loss in the Arctic Ocean are among the most profound climatic changes to have occurred in recent decades on Earth. Arctic Ocean biological production appears that it may be increasing as a result, but the consequences for nutrient concentrations are unknown. We have assembled a collection of historical field data showing that average concentrations of the macronutrients nitrate and phosphate have decreased by 79% and 29%…
Holocene organic geochemical record from the Western Indus continental shelf (northern Arabian Sea)
Primary production on the Western Indus continental shelf has been linked to the large quantities of nutrients delivered to the shelf by the Indus River. Multiple geochemical tracers and biomarker records, including stable isotopes (δ 13 C and δ 15 N), total organic carbon (TOC), total nitrogen (TN), molar carbon/nitrogen (C/N) ratio, the branched and isoprenoid tetraether (BIT) index, and glycerol dialkyl glycerol tetraether (GDGT), have been an…
El Niño–Southern Oscillation variability recorded in estuarine sediments of the Changjiang River, China
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El Niño–Southern Oscillation variability recorded in estuarine sediments of the Changjiang River, China
Holocene organic geochemical record from the Western Indus continental shelf (northern Arabian Sea)
Primary production on the Western Indus continental shelf has been linked to the large quantities of nutrients delivered to the shelf by the Indus River. Multiple geochemical tracers and biomarker records, including stable isotopes (δ 13 C and δ 15 N), total organic carbon (TOC), total nitrogen (TN), molar carbon/nitrogen (C/N) ratio, the branched and isoprenoid tetraether (BIT) index, and glycerol dialkyl glycerol tetraether (GDGT), have been an…
Freshening leads to a three-decade trend of declining nutrients in the western Arctic Ocean
Rapid warming and sea-ice loss in the Arctic Ocean are among the most profound climatic changes to have occurred in recent decades on Earth. Arctic Ocean biological production appears that it may be increasing as a result, but the consequences for nutrient concentrations are unknown. We have assembled a collection of historical field data showing that average concentrations of the macronutrients nitrate and phosphate have decreased by 79% and 29%…
Centennial-scale variability of sea-ice cover in the Chukchi Sea since AD 1850 based on biomarker reconstruction
Paleo-climate proxy records documenting sea-ice extent are important sources of information to assess the time of emergence and magnitude of on-going changes in the Arctic Ocean and better predict future climate and environmental evolution in that region. In this study, a suite of geochemical tracers including total organic carbon (TOC), total nitrogen (TN), carbon/nitrogen ratio (C/N), stable isotope composition of organic carbon and nitrogen ( …
Overview of the MosaiC expedition
The international and interdisciplinary sea-ice drift expedition “The Multidisciplinary drifting Observatory for the Study of Arctic Climate” (MOSAiC) was conducted from October 2019 to September 2020. The aim of MOSAiC was to study the interconnected physical, chemical, and biological characteristics and processes from the atmosphere to the deep sea of the central Arctic system. The ecosystem team addressed current knowledge gaps and explored un…
Decaying cyclonic eddies enhance deep carbon transfer while frontal zones attenuate export
Ubiquitous mesoscale eddy-front systems are hotspots of carbon export, yet how their decay phase regulates the biological pump in strongly stratified oceans remains unknown. Utilizing ship-based observations from a decaying cyclonic eddy off southeastern Sri Lanka, we reveal that while both the eddy interior and frontal zones exhibit elevated phytoplankton biomass due to different nutrient supply mechanisms, they drive divergent particulate organ…
Paleoproductivity development during the last 350 ka in the Guaymas Basin, central of the gulf of California
Geology (7 works) · Oceanography (7 works) · Environmental Science (6 works) · Climatology (4 works) · Arctic and Antarctic ice dynamics (3 works) · Geography (3 works) · Geology and Paleoclimatology Research (3 works) · Methane Hydrates and Related Phenomena (3 works) · Sea ice (3 works) · Sediment (3 works)