Results 21 to 30 of about 326,891 (278)

Characterization and phylogenetic analysis of the complete chloroplast genome sequence of xerophyta retinervis (velloziaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Xerophyta retinervis has great ornamental value and numerous traditional uses. This study reported its first complete chloroplast genome sequence, which was 155,109 bp in length, including a pair of inverted repeat regions (IRs) (27,093 bp), a small ...
Junyi Zhang, Min Liao, Xiong Li, Bo Xu
doaj   +1 more source

Evaluating the Success of Forest Restoration [PDF]

open access: yes, 2015
Forest restoration projects are occurring throughout the world. Restoration projects can vary greatly depending on the type of forest and the type of stressors that have caused ecosystem degradation and the need for restoration.
Adams, Josh
core   +2 more sources

Comparative Chloroplast Genomics of Sophora Species: Evolution and Phylogenetic Relationships in the Early-Diverging Legume Subfamily Papilionoideae (Fabaceae)

open access: yesFrontiers in Plant Science, 2021
The taxonomy and evolutionary history of Sophora L., a genus with high economic and medicinal value, remain uncertain due to the absence of genetic resource (especially in China) and low polymorphism of molecular markers.
Min Liao   +5 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

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

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

The efficacy of hazardous fuel treatments: A rapid assessment of the economic and ecologic consequences of alternative hazardous fuel treatments [PDF]

open access: yes, 2013
Several persistent questions related to wildfire economics and fuel treatment effectiveness continue to concern federal budget analysts at the Office of Wildland Fire in the U.S. Department of Interior.
Ecological Restoration Institute
core  

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

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