Results 71 to 80 of about 17,794 (245)

Landscape challenges to ecosystem thinking: Creative flood and drought in the American Southwest

open access: yesScientia Marina, 2001
Stream ecology is undergoing a transition from ecosystem to landscape science. This change is reflected in many studies; work at Sycamore Creek in Arizona will be used to illustrate the challenges of this transition and several applications.
Stuart G. Fisher   +3 more
doaj   +1 more source

Climate Shapes Elevational Gradients in Concentration, Composition, and Functional Diversity of Willow Metabolomes

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants produce broad spectra of metabolites comprising primary metabolites involved in core physiological processes and specialized metabolites mediating responses to biotic and abiotic stress. Understanding how these various components of the metabolome respond to different environmental pressures can help us to understand drivers of ...
Sofian A. Renoult   +15 more
wiley   +1 more source

Wetland plant growth in recycled glass sand versus dredged river sand: evaluating a new resource for coastal restoration

open access: yesRestoration Ecology, EarlyView.
Sand made from recycled glass cullet could supplement limited dredged river sand (dredge) in coastal wetland restorations; however, its suitability for wetland plants is unknown. In two experiments, we compared the biomass of several wetland plants in recycled glass sand to growth in dredge.
Elizabeth H. MacDougal   +5 more
wiley   +1 more source

‘Breath figures’ on leaf surfaces – formation and effects of microscopic leaf wetness

open access: yesFrontiers in Plant Science, 2013
‘Microscopic leaf wetness’ means minute amounts of persistent liquid water on leaf surfaces which are invisible to the naked eye. The water is mainly maintained by transpired water vapor condensing onto the leaf surface and to attached leaf surface ...
Jürgen eBurkhardt, Mauricio eHunsche
doaj   +1 more source

Shallow and deep groundwater moderate methane dynamics in a high Arctic glacial catchment

open access: yesFrontiers in Earth Science
Glacial groundwater can mobilize deep-seated methane from beneath glaciers and permafrost in the Arctic, leading to atmospheric emissions of this greenhouse gas.
Gabrielle E. Kleber   +12 more
doaj   +1 more source

Protein Corona‐Coated Crystal Silica From Sandstorms Amplifies Allergic Rhinitis by Regulating Epithelial Integrity in Mice and Human Nasal Epithelia

open access: yes
Allergy, EarlyView.
Cuishuang Dong   +9 more
wiley   +1 more source

A Field Guide to Corralling the Chaos: A Planning Framework for Using Models to Guide Opportunistic Field Studies of Natural Disturbances

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract Watersheds regulate biogeochemical processes and provide ecosystem services to human societies, but disturbances can fundamentally alter these processes across space and time. Determining when and where to sample to capture disturbance impacts in watersheds remains a central challenge.
Peter Regier   +9 more
wiley   +1 more source

Climate change impacts on global wheat (Triticum aestivum L.) production: A comprehensive meta‐analysis of stressors, risks, and adaptation strategies

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Climate change is exerting profound and multidimensional pressures on global wheat (Triticum aestivum L.) production. Rising temperatures, higher vapor pressure deficit, and more frequent heatwaves reduce yields through strong, phenology‐dependent effects, with flowering and grain filling identified as the most vulnerable stages. Compound heat–
Daniel Manore   +3 more
wiley   +1 more source

Thermal Stress Is Associated With Fragmentation of Mediterranean Posidonia oceanica Meadows

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
By combining a physiological model of cumulative thermal stress with AI‐based seagrass mapping, we show that chronic sublethal warming is associated with fragmentation of Mediterranean Posidonia oceanica meadows and increased regression risk by 2100. ABSTRACT Posidonia oceanica meadows, which underpin Mediterranean coastal ecosystems, are undergoing ...
Àlex Giménez‐Romero   +3 more
wiley   +1 more source

Iodide, iodate & dissolved organic iodine in the temperate coastal ocean

open access: yesFrontiers in Marine Science
The surface ocean is the main source of iodine to the atmosphere, where it plays a crucial role including in the catalytic removal of tropospheric ozone.
Matthew R. Jones   +9 more
doaj   +1 more source

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