Stable Isotope Ecology (CER, Kyoto Univ.)
@stableisotopeecol.bsky.social
Facility for Stable Isotope Ecology in CER, Kyoto U. (w Kei Koba, he/him). Papers using stable isotopes I just found, status of our IRMSs. http://www.ecology.kyoto-u.ac.jp/~keikoba/english/KobaEnglish.html
Strong carbonate buffering in karst cascade river-reservoir systems constrains CO2 production and emissions #stableisotopes www.sciencedirect.com/science/arti...
Strong carbonate buffering in karst cascade river-reservoir systems constrains CO2 production and emissions
River cascade damming profoundly alters inland water carbon cycling, yet the carbonate buffering mechanisms under high partial pressure of carbon diox…
www.sciencedirect.com
November 26, 2025 at 11:05 PM
Strong carbonate buffering in karst cascade river-reservoir systems constrains CO2 production and emissions #stableisotopes www.sciencedirect.com/science/arti...
Inter-method differences (SIMS vs. IRMS) in oxygen isotope fractionation: insights from Chinook salmon otoliths #stableisotopes www.sciencedirect.com/science/arti...
Inter-method differences (SIMS vs. IRMS) in oxygen isotope fractionation: insights from Chinook salmon otoliths
Stable oxygen isotopes (δ18O) in biogenic carbonates serve as a valuable proxy for reconstructing thermal history. Fish otoliths (ear stones) are part…
www.sciencedirect.com
November 26, 2025 at 11:05 PM
Inter-method differences (SIMS vs. IRMS) in oxygen isotope fractionation: insights from Chinook salmon otoliths #stableisotopes www.sciencedirect.com/science/arti...
Glacial-interglacial climate modulates sedimentary sulfur cycling in the Peruvian oxygen minimum zone: Mechanistic insights from pyrite multiple sulfur isotopes #stableisotopes www.sciencedirect.com/science/arti...
Glacial-interglacial climate modulates sedimentary sulfur cycling in the Peruvian oxygen minimum zone: Mechanistic insights from pyrite multiple sulfur isotopes
Sedimentary pyrite sulfur isotopes (δ34Spyr), which are inherently linked to paleo-redox fluctuations throughout Earth’s geological history, are highl…
www.sciencedirect.com
November 26, 2025 at 11:00 PM
Glacial-interglacial climate modulates sedimentary sulfur cycling in the Peruvian oxygen minimum zone: Mechanistic insights from pyrite multiple sulfur isotopes #stableisotopes www.sciencedirect.com/science/arti...
Variables Associated With Isotopic Niche Size in Fish Communities Across North-Temperate Lakes #stableisotopes onlinelibrary.wiley.com/doi/abs/10.1...
Variables Associated With Isotopic Niche Size in Fish Communities Across North‐Temperate Lakes
Larger trophic niches may contribute to the adaptive capacity of food webs by facilitating shifts in resource use during environmental change, but niche size patterns across lakes and fish species...
onlinelibrary.wiley.com
November 26, 2025 at 10:48 AM
Variables Associated With Isotopic Niche Size in Fish Communities Across North-Temperate Lakes #stableisotopes onlinelibrary.wiley.com/doi/abs/10.1...
Optimization and Application of Automatic Cryogenic Vacuum Distillation System for Fruit Water Extraction for Isotope Analysis - He - 2026 - Rapid Communications in Mass Spectrometry #stableisotopes analyticalsciencejournals.onlinelibrary.wiley.com/doi/abs/10.1...
Optimization and Application of Automatic Cryogenic Vacuum Distillation System for Fruit Water Extraction for Isotope Analysis
Stable hydrogen (δ2H) and oxygen (δ18O) isotopes in plant tissue water provide effective indicators for tracing fruit origin. This study optimized automatic cryogenic vacuum distillation (ACVD) syste...
analyticalsciencejournals.onlinelibrary.wiley.com
November 26, 2025 at 10:40 AM
Optimization and Application of Automatic Cryogenic Vacuum Distillation System for Fruit Water Extraction for Isotope Analysis - He - 2026 - Rapid Communications in Mass Spectrometry #stableisotopes analyticalsciencejournals.onlinelibrary.wiley.com/doi/abs/10.1...
Mhanna, T., Sanchez, M., Grand, M. et al. 13C position-specific isotopic analysis of fatty acid methyl esters using NMR with intramolecular isotopic referencing. Anal Bioanal Chem 417, 6731–6742 (2025). doi.org/10.1007/s002... #stableisotopes
13C position-specific isotopic analysis of fatty acid methyl esters using NMR with intramolecular isotopic referencing - Analytical and Bioanalytical Chemistry
Among stable isotope measurement strategies at natural abundance, position-specific isotope analysis (PSIA) is a valuable approach for food authentication and metabolism understanding. In this context...
doi.org
November 26, 2025 at 10:38 AM
Mhanna, T., Sanchez, M., Grand, M. et al. 13C position-specific isotopic analysis of fatty acid methyl esters using NMR with intramolecular isotopic referencing. Anal Bioanal Chem 417, 6731–6742 (2025). doi.org/10.1007/s002... #stableisotopes
Isotopic insights into iron and sulfur cycling in acid sulfate soils: Implications of seasonal redox fluctuations #stableisotopes www.sciencedirect.com/science/arti...
Isotopic insights into iron and sulfur cycling in acid sulfate soils: Implications of seasonal redox fluctuations
Acid sulfate soils (AS-soils), common in coastal, estuarine, and mining-impacted areas, form under reducing conditions and can cause severe environmen…
www.sciencedirect.com
November 26, 2025 at 10:36 AM
Isotopic insights into iron and sulfur cycling in acid sulfate soils: Implications of seasonal redox fluctuations #stableisotopes www.sciencedirect.com/science/arti...
Isotopic characteristics of specific ammonia emission sources in a small agricultural area #stableisotopes www.sciencedirect.com/science/arti...
Isotopic characteristics of specific ammonia emission sources in a small agricultural area
The stable nitrogen isotopic composition (δ15N) is widely used to trace and quantify sources of atmospheric ammonia (NH3). However, the complexity of …
www.sciencedirect.com
November 26, 2025 at 10:28 AM
Isotopic characteristics of specific ammonia emission sources in a small agricultural area #stableisotopes www.sciencedirect.com/science/arti...
Divergent Microbial Nitrogen‐Limitation Dynamics Between Primary and Secondary Succession in Subalpine Ecosystems of the Eastern Tibetan Plateau - Luo - 2025 - Global Biogeochemical Cycles #stableisotopes agupubs.onlinelibrary.wiley.com/doi/abs/10.1...
agupubs.onlinelibrary.wiley.com
November 26, 2025 at 10:19 AM
Divergent Microbial Nitrogen‐Limitation Dynamics Between Primary and Secondary Succession in Subalpine Ecosystems of the Eastern Tibetan Plateau - Luo - 2025 - Global Biogeochemical Cycles #stableisotopes agupubs.onlinelibrary.wiley.com/doi/abs/10.1...
LWFBrook90.jl—Including Stable Water Isotopes in a Soil Vegetation Atmosphere Transport Model to Constrain Vertical Root Water Uptake Dynamics - Bernhard - 2025 - Journal of Advances in Modeling Earth Systems #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
agupubs.onlinelibrary.wiley.com
November 26, 2025 at 8:40 AM
LWFBrook90.jl—Including Stable Water Isotopes in a Soil Vegetation Atmosphere Transport Model to Constrain Vertical Root Water Uptake Dynamics - Bernhard - 2025 - Journal of Advances in Modeling Earth Systems #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Environmental Controls on Water Vapor Deuterium Excess in the Coastal Boundary Layer: An Information Theory Perspective - Galewsky - 2025 - Journal of Geophysical Research: Atmospheres #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Environmental Controls on Water Vapor Deuterium Excess in the Coastal Boundary Layer: An Information Theory Perspective
Information theory reveals nonlinear and synergistic relationships in water isotopes, beyond what linear models capture
Marine D-excess is best explained by Relative humidity (RHS) + sea surface ...
agupubs.onlinelibrary.wiley.com
November 26, 2025 at 8:29 AM
Environmental Controls on Water Vapor Deuterium Excess in the Coastal Boundary Layer: An Information Theory Perspective - Galewsky - 2025 - Journal of Geophysical Research: Atmospheres #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Concurrent On‐Site Measurement of Local Meteoric Water Line Crucial for Short‐Term Isotope Ecohydrological Studies - Tang - 2025 - Water Resources Research #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Concurrent On‐Site Measurement of Local Meteoric Water Line Crucial for Short‐Term Isotope Ecohydrological Studies
Past records from the same or nearby sites tend to underestimate local meteoric water line (LMWL) slopes and intercepts Longer past records or study periods raise the likelihood of misrepresentin...
agupubs.onlinelibrary.wiley.com
November 26, 2025 at 8:20 AM
Concurrent On‐Site Measurement of Local Meteoric Water Line Crucial for Short‐Term Isotope Ecohydrological Studies - Tang - 2025 - Water Resources Research #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Dissolution Effects on Clumped Isotope Signatures in Planktic Foraminifera - Tandy - 2025 - Paleoceanography and Paleoclimatology #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
Dissolution Effects on Clumped Isotope Signatures in Planktic Foraminifera
In multiple species surveyed from core-tops on the Ontong Java Plateau, Δ47 values increase ∼0.01‰ below the carbonate saturation horizon
In dissolution experiments, some species show evidence fo...
agupubs.onlinelibrary.wiley.com
November 26, 2025 at 8:05 AM
Dissolution Effects on Clumped Isotope Signatures in Planktic Foraminifera - Tandy - 2025 - Paleoceanography and Paleoclimatology #stableisotopes agupubs.onlinelibrary.wiley.com/doi/full/10....
The Influence of Hydrogeomorphology on Food Webs in Riverine Landscapes - Thoms - 2025 - Ecology and Evolution #stableisotopes onlinelibrary.wiley.com/doi/full/10....
The Influence of Hydrogeomorphology on Food Webs in Riverine Landscapes
Reach scale hydrogeomorphology was shown to have a direct effect on food chain length. Low flow variance was shown to have an additive influence on food chain length; longer flood chain lengths occur...
onlinelibrary.wiley.com
November 26, 2025 at 7:43 AM
The Influence of Hydrogeomorphology on Food Webs in Riverine Landscapes - Thoms - 2025 - Ecology and Evolution #stableisotopes onlinelibrary.wiley.com/doi/full/10....
Fine‐scale reconstruction of pelagic fish migration by iso‐logging of eye lens - Matsubayashi - Methods in Ecology and Evolution #stableisotopes besjournals.onlinelibrary.wiley.com/doi/full/10....
Fine‐scale reconstruction of pelagic fish migration by iso‐logging of eye lens
Understanding lifetime space use by pelagic animals is pivotal for ecology and fisheries management, but electronic tags are costly, labour-intensive and rarely able to capture juvenile movement. ...
besjournals.onlinelibrary.wiley.com
November 23, 2025 at 11:53 AM
Fine‐scale reconstruction of pelagic fish migration by iso‐logging of eye lens - Matsubayashi - Methods in Ecology and Evolution #stableisotopes besjournals.onlinelibrary.wiley.com/doi/full/10....
High‐resolution coral oxygen and carbon isotope records reveal temperature and autotrophy dynamics in a Mediterranean climate change hotspot - Kersting - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
aslopubs.onlinelibrary.wiley.com
November 23, 2025 at 11:12 AM
High‐resolution coral oxygen and carbon isotope records reveal temperature and autotrophy dynamics in a Mediterranean climate change hotspot - Kersting - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
Sources of marine carbonyl sulfide and its precursors traced by sulfur isotopes - Davidson - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
aslopubs.onlinelibrary.wiley.com
November 23, 2025 at 11:09 AM
Sources of marine carbonyl sulfide and its precursors traced by sulfur isotopes - Davidson - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
Climate change impacts to upwelling and shallow reef nutrient sources across an oceanic archipelago - Spring - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
aslopubs.onlinelibrary.wiley.com
November 23, 2025 at 11:08 AM
Climate change impacts to upwelling and shallow reef nutrient sources across an oceanic archipelago - Spring - 2025 - Limnology and Oceanography #stableisotopes aslopubs.onlinelibrary.wiley.com/doi/full/10....
Ding, Y., Li, Z., Mboglen, D. et al. Trophic ecology of the longnose lancetfish based on stable isotope values (δ13C and δ15N), mercury concentrations and stomach contents in the tropical western Pacific Ocean. #stableisotopes Mar Biol 172, 155 (2025). doi.org/10.1007/s002...
Trophic ecology of the longnose lancetfish based on stable isotope values (δ13C and δ15N), mercury concentrations and stomach contents in the tropical western Pacific Ocean - Marine Biology
Intensifying fishing pressure has profoundly altered marine food web structures across global ocean ecosystems. The longnose lancetfish (Alepisaurus ferox) is a widespread deep-sea predator that occup...
doi.org
November 21, 2025 at 12:56 PM
Ding, Y., Li, Z., Mboglen, D. et al. Trophic ecology of the longnose lancetfish based on stable isotope values (δ13C and δ15N), mercury concentrations and stomach contents in the tropical western Pacific Ocean. #stableisotopes Mar Biol 172, 155 (2025). doi.org/10.1007/s002...
Cao, Y., Xiao, B., Sun, F. et al. Enriched stable hydrogen and oxygen isotopes in biocrusts unveil their critical roles in mediating ecohydrological processes of drylands. Plant Soil 514, 1903–1921 (2025). doi.org/10.1007/s111... #stableisotopes
Enriched stable hydrogen and oxygen isotopes in biocrusts unveil their critical roles in mediating ecohydrological processes of drylands - Plant and Soil
Background and aims Stable hydrogen and oxygen isotopes are sensitive to soil moisture dynamics, making them crucial indicators for tracing ecohydrological cycles within the soil–plant-atmosphere cont...
doi.org
November 21, 2025 at 12:38 PM
Cao, Y., Xiao, B., Sun, F. et al. Enriched stable hydrogen and oxygen isotopes in biocrusts unveil their critical roles in mediating ecohydrological processes of drylands. Plant Soil 514, 1903–1921 (2025). doi.org/10.1007/s111... #stableisotopes
Cascading Effects of Biological Invasion and Nutriment Enrichment Disrupt Freshwater Trophic Energy Pathways and Food Web Quality #stableisotopes onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
November 21, 2025 at 11:48 AM
Cascading Effects of Biological Invasion and Nutriment Enrichment Disrupt Freshwater Trophic Energy Pathways and Food Web Quality #stableisotopes onlinelibrary.wiley.com/doi/full/10....
Can Oxygen Isotopes in Tree Rings Be Used to Detect Stomatal Responses to Global Change? #stableisotopes onlinelibrary.wiley.com/doi/full/10....
Can Oxygen Isotopes in Tree Rings Be Used to Detect Stomatal Responses to Global Change?
We model changes in tree stomatal conductance (gs) due to increases in CO2 and changes in climate since the beginning of the 20th century, and subsequent changes in tree ring oxygen isotopes. We anal...
onlinelibrary.wiley.com
November 21, 2025 at 11:39 AM
Can Oxygen Isotopes in Tree Rings Be Used to Detect Stomatal Responses to Global Change? #stableisotopes onlinelibrary.wiley.com/doi/full/10....
Harmonisation of methane isotope ratio measurements from different laboratories using atmospheric samples, Atmos. Meas. Tech., 18, 6591–6607, doi.org/10.5194/amt-..., 2025. #stableisotopes
Harmonisation of methane isotope ratio measurements from different laboratories using atmospheric samples
Abstract. Establishing interlaboratory compatibility among measurements of stable isotope ratios of atmospheric methane (δ13C-CH4 and δD-CH4) is challenging. Significant offsets are common because lab...
doi.org
November 21, 2025 at 11:35 AM
Harmonisation of methane isotope ratio measurements from different laboratories using atmospheric samples, Atmos. Meas. Tech., 18, 6591–6607, doi.org/10.5194/amt-..., 2025. #stableisotopes
Isotopic Observations Reveal Divergent Origins and Formation Pathways of Atmospheric Nitrate in Aerosols and Rainwater | Environmental Science & Technology pubs.acs.org/doi/10.1021/... #stableisotopes
pubs.acs.org
November 21, 2025 at 11:23 AM
Isotopic Observations Reveal Divergent Origins and Formation Pathways of Atmospheric Nitrate in Aerosols and Rainwater | Environmental Science & Technology pubs.acs.org/doi/10.1021/... #stableisotopes
Opportunities for improving intrinsic water use efficiency in C4 plants under climate change - Ghannoum - 2025 - New Phytologist #stableisotopes nph.onlinelibrary.wiley.com/doi/full/10....
nph.onlinelibrary.wiley.com
November 21, 2025 at 11:00 AM
Opportunities for improving intrinsic water use efficiency in C4 plants under climate change - Ghannoum - 2025 - New Phytologist #stableisotopes nph.onlinelibrary.wiley.com/doi/full/10....