Results 111 to 120 of about 11,192 (221)

Assessing Dominant Uncertainties in Future Precipitation Projections for a Hurricane‐Prone Region

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract Accurate projection of future precipitation remains challenging due to uncertainties in reference data sets, bias correction and global climate models (GCMs). Here, we evaluated these uncertainties across 13 major cities of the U.S. Gulf Coast, a hurricane‐prone region, under 192 historical and future scenarios.
Samiul Kaiser   +6 more
wiley   +1 more source

Elevation‐Dependent Permafrost Thaw on the Tibetan Plateau Delays Seasonal Discharge and Poses a Risk of Reduction in Downstream Water Availability

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract Global warming and permafrost thaw have significantly altered landscapes and hydrological conditions in permafrost regions. While site‐specific process studies have described hydrological changes during thawing, basin‐scale impact assessments and streamflow modeling remain challenging due to landscape heterogeneity and complex interactions ...
Chengwei Wan   +5 more
wiley   +1 more source

Analysis of Chemical Composition in Three Types of Fritillaria Using UPLC–Q-TOF-MS/MS Technology

open access: yesInternational Journal of Analytical Chemistry
Understanding the chemical composition of plants is essential for elucidating their evolutionary adaptations and evaluating the pharmaceutical potential of their primary and secondary metabolites.
Shuang Ji   +8 more
doaj   +1 more source

A Novel Sequential Monte Carlo Algorithm for Parameter Estimation in Eco‐Hydrological Models

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Bayesian inference offers a flexible framework for parameter estimation and uncertainty quantification in eco‐hydrological models. However, simultaneously achieving robust posterior exploration and high computational efficiency for multimodal, high‐dimensional, and computationally intensive targets remains challenging for the widely used ...
Cong Xu   +4 more
wiley   +1 more source

Mechanisms Governing Phosphorus Dynamics in the Yellow River: The Role of Damming and the Water‐Sediment Regulation Scheme

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Phosphorus is a critical nutrient for freshwater ecosystem health, yet the interactive effects of dam operation and anthropogenic pollution on water‐sediment‐phosphorus dynamics in sediment‐rich river systems remain poorly characterized. This study analyzes the spatiotemporal heterogeneity of total phosphorus (TP) concentration (TPC) and flux (
Guowangchen Liu   +5 more
wiley   +1 more source

Intensifying Climate Extremes Over the Tibetan Plateau: Past–Future Changes and Implications for Railway Infrastructure

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Climate extremes over the Tibetan Plateau (TP) are intensifying and can threaten high‐altitude railways by altering permafrost stability, freeze–thaw regimes, drainage pressure, and hydro‐geomorphic hazards, yet their evolution for railways remains insufficiently quantified. Using CN05.1 observations (1961–2022) and an evaluated NEX‐GDDP‐CMIP6
Bohao Li   +9 more
wiley   +1 more source

Cropland Redistribution: A Synergistic Strategy for Boosting Grain Production While Mitigating Soil Erosion

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract China faces significant spatial mismatches between steeply sloped cropland and gently sloped forest and orchard land. Optimizing the spatial distribution of cropland is critical for food security and ecological conservation in China, where cropland resources are scarce.
Yuqing Yin   +8 more
wiley   +1 more source

How Precipitation Timing Asymmetry Restructures Vegetation Phenology in Water‐Limited Ecosystems

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract A fundamental paradigm in global phenology posits that temperature serves as the universal initiator of vegetation growth. Here we demonstrate that this assumption fails catastrophically in water‐limited ecosystems, where precipitation timing—not amount—inverts the canonical hierarchy of climate controls.
Jianwei Mao   +8 more
wiley   +1 more source

Higher Vulnerability But Faster Recovery in Planted Than Natural Forests During the 2022 Compound Drought–Heatwave in China's Yangtze River Basin

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Although planted forests (PFs) contribute greatly to soil and water conservation in the Yangtze River Basin and are central to afforestation efforts in China, their resilience to compound drought and heatwave (CDHW) events remains poorly understood.
Yong Su   +7 more
wiley   +1 more source

Soil N:P ratio influences species coexistence via nitrogen‐form niche differentiation in alpine grasslands

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2053-2067, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant species coexistence in nutrient‐limited ecosystems is often maintained by niche differentiation in nitrogen (N) uptake. However, how this partitioning responds to changes in nutrient stoichiometry is still poorly understood.
Chengling Yu   +9 more
wiley   +1 more source

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