湿地树木茎干排放已成为全球甲烷预算的一个重要贡献。一项新的研究追踪了它们如何随季节、地点和水文条件而变化。
Journal of Geophysical Research: Biogeosciences
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Source or Sink? A Review of Permafrost’s Role in the Carbon Cycle
Understanding the role of permanently frozen soil, which covers a large portion of land in the Northern Hemisphere, is crucial to reaching global climate targets.
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Measuring and Modeling Methane Emissions in Wetlands
Scientists zero in on a Delaware salt marsh to study what shapes methane emissions in wetland environments.
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Our Breathing Earth: A Review of Soil Respiration Science
A new synopsis details how the past 20 years have changed our understanding of soil respiration and revealed its critical effects on the climate system.
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Metals Could Reveal Corals’ Past Lives
Examining the role of stable metal isotopes in biological activities such as photosynthesis provides a promising new avenue of research into how coral responds to environmental stressors.
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Measuring Methane Stemming from Tree Stems
Wetland tree stem emissions have emerged as a significant contributor to the global methane budget. A new study tracks how they vary by season, location, and hydrological conditions.
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Researchers Develop Mexico’s First Comprehensive Greenhouse Gas Budget
A new study delves into 2 decades of data to create a comprehensive quantification of carbon, methane, and nitrous oxide sources and sinks that could help guide climate policy.
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Measuring Carbon’s Flow from Land to Sea
A new study catalogs how dissolved inorganic carbon moves through southeast Alaska’s waterways.
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Adding Oxygen to a Lake to Explore Methane Emissions
A rare whole-lake experiment suggests that in some cases, low-oxygen conditions may have a smaller impact on methane release to the atmosphere than previously thought.