Results 221 to 230 of about 621,525 (250)

Top‐Down and Bottom‐Up Drivers of Soil δ15N Spatial Patterns in a Tropical Savanna

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 9, September 2026.
Abstract Although stable nitrogen isotopes (δ15N) can provide a powerful integrative tracer of localized nutrient cycling across heterogeneous savannas, the relative influence of top‐down versus bottom‐up drivers in shaping these spatial patterns remains largely unresolved.
Yong Zhou, Corli Coetsee
wiley   +1 more source

Tree structural diversity mediates vegetation carbon storage in dry-hot valley savannas along an elevational gradient. [PDF]

open access: yesPlant Divers
Li WC   +9 more
europepmc   +1 more source

Model–Observation Discrepancies in the Coupling of Vegetation Greening and Transpiration Under Rising Vapor Pressure Deficit

open access: yesWater Resources Research, Volume 62, Issue 9, September 2026.
Abstract Vapor pressure deficit (VPD), a key indicator of atmospheric dryness, has markedly increased across most global land areas due to progressive warming. Although site‐scale studies show that increasing VPD may enhance plant transpiration (Tran) and influence water and energy fluxes between land and atmosphere, this relationship has not been ...
Shijie Li   +9 more
wiley   +1 more source

Serpentine Biocrust Microbes Maintain Nitrogen Cycling Under Drought and Heavy Metal Stress

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
This study highlights the complex interplay between soil geochemistry and moisture availability in shaping microbial communities within wetter and drier serpentine and non‐serpentine biological soil crusts. It demonstrates that both factors influence the structure of nitrogen‐cycling microbial communities and the processes they mediate.
Sandra Barnard   +4 more
wiley   +1 more source

Phylogenetic insights into the diversification of cutting strategies in leaf-cutting ants. [PDF]

open access: yesFront Insect Sci
Sánchez-Restrepo AF   +2 more
europepmc   +1 more source

Forest recovery pathways after fire, drought, and windstorms in southeastern Amazonia. [PDF]

open access: yesProc Natl Acad Sci U S A
Maracahipes L   +19 more
europepmc   +1 more source

Unveiling the Dietary Selection of Lowland Tapirs (<i>Tapirus terrestris</i>) in a Tropical Rainforest. [PDF]

open access: yesEcol Evol
Lautenschlager L   +9 more
europepmc   +1 more source

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