Results 101 to 110 of about 252,220 (287)

Do Shapes of Altitudinal Species Richness Gradients Depend on the Vertical Range Studied? The Case of the Himalayas

open access: yesDiversity
We analyzed elevational species richness gradients (“decline”, “increase”, “unimodal”, or “bimodal”) in the Himalayan range using data from 157 publications covering both plants and animals.
Jatishwor Singh Irungbam   +2 more
doaj   +1 more source

Hierarchical Flexible Ceramic Nanofiber Membrane for Simultaneous Membrane Distillation and Photocatalytic Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A hierarchical flexible ceramic nanofiber membrane integrates a La‐stabilized ZrO2 scaffold with superhydrophobic UiO‐66‐NH2/CdS heterojunctions. The gas–liquid–solid interfacial architecture sustains vapor‐selective desalination, visible‐light charge separation, and rapid H2 extraction, enabling simultaneous freshwater production and photocatalytic ...
Pengfei Lin   +9 more
wiley   +1 more source

Predator and parasitoid insects along elevational gradients. Role of temperature and habitat diversity

open access: yes, 2018
Elevational gradients are characterized by strong abiotic variation within small geographical distances and provide a powerful tool to evaluate community response to variation in climatic and other environmental factors.
Vigna Taglianti, A.   +23 more
core   +1 more source

Classification of Small-Mammal Metacommunity Structures Along Elevational Gradients with Connections to Metacommunity Networks [PDF]

open access: yes, 2018
Small-mammals respond quickly to habitat changes and serve an important role in ecosystem function as prey and sources of seed dispersal. To assess the interaction structure, or metacommunity structure, of small-mammal assemblages, I collected presence ...
Javan, Emily M.
core   +3 more sources

A Global Dataset of Alpine Treeline Elevational Transects

open access: yesScientific Data
The Alpine Treeline Ecotone (ATE) is an important ecological transition zone at the juncture of montane forests and alpine vegetation. It serves as a crucial habitat for diverse species and a sensitive indicator of climate change.
Chenyang Wei, Adam M. Wilson
doaj   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Photothermal Heat Spreading for Uniform Pixel Activation in NIR Laser‐Driven Thermochromic Liquid Crystal Displays

open access: yesAdvanced Materials Interfaces, EarlyView.
A pixelated full‐color display is driven by a 1064 nm near‐infrared laser without electrical wiring. A graphite photothermal layer converts light into heat, while an aluminum heat‐spreading layer redistributes it for uniform color within each pixel. Optimizing pixel size and spacing suppresses thermal crosstalk, enabling non‐contact reproduction of ...
Sang‐Mi Jeong   +4 more
wiley   +1 more source

Diversity patterns of ferns along elevational gradients in Andean tropical forests

open access: yes, 2015
Background: Biodiversity is perceived to decline from lowlands towards mountain peaks and away from the Equator towards the Poles, but supporting data for most groups of organisms are lacking, especially at the local scale.
Kroemer, Thorsten   +16 more
core   +1 more source

Interface Engineering of Porous Transport Layer‐Catalyst Layer in Proton Exchange Membrane Water Electrolyzers: A Comprehensive Review

open access: yesAdvanced Materials Interfaces, EarlyView.
The PTL–CL interface plays a decisive role in PEMWE performance by governing electron conduction, water supply, oxygen removal, catalyst utilization, and interfacial stability. This review summarizes interface‐related resistance sources, characterization methods, and engineering strategies, highlighting rational PTL–CL interface design for low‐cost ...
Aobo Wan, Zhengkai Tu
wiley   +1 more source

Response to Comments on "Disentangling the Drivers of β Diversity Along Latitudinal and Elevational Gradients"

open access: yes, 2012
Qian et al. and Tuomisto and Ruokolainen critique our analyses of elevational and latitudinal variation in tree diversity. We address their points by reanalyzing different subsets of our data and by clarifying certain misconceptions, and reiterate that ...
Swenson, Nathan G.   +14 more
core   +1 more source

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