Results 21 to 30 of about 1,569,707 (288)

Age Determination and Growth Characteristics of the Potentilla griffithii: A Comparison of Two Different Habitats in Western Sichuan Plateau, China

open access: yesPlants, 2023
This study proposes a rapid and non-destructive technique for determining the age of Potentilla griffithii individuals in the field by observing the sequence of leaf scars. Based on two- to three-year-old P.
Xiulong Zhang   +4 more
doaj   +1 more source

Females and males respond differently to calls impaired by noise in a tree frog

open access: yesEcology and Evolution, 2021
Both human and nonhuman animals communicating acoustically face the problem of noise interference, especially anurans during mating activities. Previous studies concentrated on the effect of continuous noise on signal recognition, but it is still unknown
Haodi Zhang   +6 more
doaj   +1 more source

A High–Resolution Accumulation Record of Arsenic and Mercury after the First Industrial Revolution from a Peatland in Zoige, Qinghai–Tibet Plateau

open access: yesLand, 2021
The impacts of human activities on Zoige peatlands are poorly documented. We determined the concentrations and accumulation rates of As and Hg in a 210Pb-dated peat profile collected from this area and analyzed the correlations between accumulation rates
Xuhui Chen   +3 more
doaj   +1 more source

Amphibian community structure along elevation gradients in eastern Nepal Himalaya

open access: yesBMC Ecology, 2019
Background Species richness and composition pattern of amphibians along elevation gradients in eastern Nepal Himalaya are rarely investigated. This is a first ever study in the Himalayan elevation gradient, the world’s highest mountain range and are ...
Janak R. Khatiwada   +6 more
doaj   +1 more source

Decoding anthropogenic risk through historical baselines: a conservation prioritization framework for Chinese white dolphin in anthropogenic seascapes

open access: yesFrontiers in Marine Science
Coastal cetaceans confront intensifying anthropogenic pressures, yet quantifying historical habitat loss remains methodologically challenging in data-scarce regions where shifting baseline syndrome obscures conservation targets.
Liming Yong   +11 more
doaj   +1 more source

Spatial Distribution of Soil Physicochemical Properties Under Different Vegetation Restoration Measures in Mu Us Sand Land

open access: yesShuitu baochi tongbao, 2022
[Objective] The spatial distribution characteristics of physicochemical properties under different vegetation restoration measures were analyzed in order to provide a theoretical basis for vegetation restoration in semi-arid sandy areas.
Jiang Lina   +5 more
doaj   +1 more source

A modest proposal for restoration ecology

open access: yesRestoration Ecology, 2019
Restoration ecology struggles to mitigate human‐caused ecological damage. Non‐native species are a particular challenge. This article describes two restoration attempts following introduced species in California and then makes a radical culling proposal.
openaire   +2 more sources

Are current ecological restoration practices capturing natural levels of genetic diversity? A New Zealand case study using AFLP and ISSR data from mahoe (Melicytus ramiflorus) [PDF]

open access: yes, 2015
Sourcing plant species of local provenance (eco-sourcing) has become standard practice in plant community restoration projects. Along with established ecological restoration practices, knowledge of genetic variation in existing and restored forest ...
Goshorn, Mary   +5 more
core  

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

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