Results 121 to 130 of about 234,522 (208)

A review of preferential flow and transport through root channels

open access: yesVadose Zone Journal, Volume 25, Issue 5, September/October 2026.
Abstract Preferential flow can contribute up to 80%–90% of the flow and transport in the vadose zone. The root channels are the most prevalent form of preferential pathways. They create an evolving network of preferential pathways and are biogeochemical hotspots due to preferential transport of nutrients and other organics, colonization of bacteria ...
Ishank Agarwal, Richa Ojha, Saumyen Guha
wiley   +1 more source

Genome-wide unraveling of the AUX/IAA family in Avena sativa L. with observations on seedling root growth and stress resilience

open access: yesFrontiers in Plant Science
The Aux/IAA gene family plays a central role in auxin signaling and plant development. To investigate the underlying molecular mechanisms, we performed a genome-wide identification of the Aux/IAA gene family in Avena sativa.
Qian Li   +11 more
doaj   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

The spatial differentiation of alpine wetlands on the eastern Tibetan Plateau using multi-source remote sensing images

open access: yesFrontiers in Remote Sensing
The alpine wetlands on the eastern Qinghai-Tibet Plateau (EQTP) serve as a critical global ecological barrier. Under the dual pressures of climate change and human activities, these wetland systems face environmental challenges such as retrogressive ...
Jifu Zhang   +5 more
doaj   +1 more source

Quantifying Deep Groundwater Contributions to Streamflow With Inequality‐Constrained EEMMA From Sparse Isotope Series in Alpine Permafrost Basins

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract In alpine permafrost basins, dry‐season runoff largely depends on subpermafrost groundwater (BPG, deep groundwater), yet cryohydrogeological conditions are complicated by time‐varying hydrothermal regimes. Combined with the storage and regulation effects of permafrost on runoff, hydrograph‐based estimates of the fractional contribution of BPG ...
Fa Du   +5 more
wiley   +1 more source

Toward Peace With Nature: Protected Areas Effectively Mitigate Wild Ungulate‐Livestock Competition Despite Spatial Mismatch on the Qinghai‐Tibet Plateau

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Competition for forage between wild ungulates and grazing livestock poses a critical challenge for sustaining grassland ecosystems and pastoral livelihoods. Protected areas (PAs) may mitigate competition, but quantitative multi‐species assessments that simultaneously integrate habitat overlap, forage availability, and conservation ...
Yanming Guo   +10 more
wiley   +1 more source

Does wetland degradation impact bird diversity differently across seasons? A case study of Zoige Alpine Wetland ecosystem

open access: yesAvian Research
Wetland degradation is an escalating global challenge with profound impacts on animal diversity, particularly during successional processes. Birds, as highly mobile and environmentally sensitive organisms, serve as effective indicators of ecological ...
Chen Yang, Siheng Chen, Tianpei Guan
doaj   +1 more source

Continental to Meter Scale Climatic, Topographic, and Geomorphological Gradients Control Soil Organic Carbon Distribution in Complex Arctic Terrain

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 9, September 2026.
Abstract Arctic soils store large amounts of soil organic carbon (SOC), yet landscape‐scale variability remains poorly constrained, especially in complex mountainous regions that can be found across the Arctic. Understanding climate change impacts on Arctic carbon dynamics requires in‐depth knowledge of SOC controls, given multiple drivers and ...
Elis Ingvarsson   +2 more
wiley   +1 more source

Mapping Groundwater‐Dependent Ecosystems for Contiguous China With Selected Hydroclimatic Windows

open access: yesWater Resources Research, Volume 62, Issue 9, September 2026.
Abstract Groundwater‐dependent ecosystems (GDEs) provide critical ecosystem services in arid and semiarid regions and help sustain ecosystems during droughts in humid areas. Accurate mapping of GDEs is essential for improving water resource management and ecosystem conservation.
Huixiang Li, Yun Pan, Huade Guan
wiley   +1 more source

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